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123 lines
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123 lines
69 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="F03C" definition-exists="true" date-revised="2019-08-01" status="published"><classification-symbol>F03C</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS </text><reference><text>positive- displacement engines for liquids and elastic fluids <class-ref scheme="cpc">F01</class-ref>; positive- displacement machines for liquids <class-ref scheme="cpc">F04</class-ref>; fluid-pressure actuators <class-ref scheme="cpc">F15B</class-ref>; fluid gearing <class-ref scheme="cpc">F16H</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>Attention is drawn to the notes preceding class <class-ref scheme="cpc">F01</class-ref>, especially as regards the meanings of "positive displacement", "rotary-piston machines", "oscillating-piston machines", "rotary-piston", "co-operating members", "movement of co-operating members", "teeth or tooth-equivalents", and "internal axis".</note-paragraph></note><note type="warning"><note-paragraph warning-type="ipc-not-used">The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: <br/><table><row><entry><class-ref scheme="ipc">F03C1/253</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F03C1/06</class-ref></entry></row><row><entry><class-ref scheme="ipc">F03C1/28</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F03C1/0406</class-ref>, <class-ref scheme="cpc">F03C1/0605</class-ref></entry></row><row><entry><class-ref scheme="ipc">F03C1/30</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F03C1/0409</class-ref>, <class-ref scheme="cpc">F03C1/0631</class-ref>, <class-ref scheme="cpc">F03C1/0668</class-ref></entry></row><row><entry><class-ref scheme="ipc">F03C1/32</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F03C1/0415</class-ref>, <class-ref scheme="cpc">F03C1/0626</class-ref>, <class-ref scheme="cpc">F03C1/0652</class-ref></entry></row><row><entry><class-ref scheme="ipc">F03C1/34</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F03C1/0435</class-ref>, <class-ref scheme="cpc">F03C1/0615</class-ref>, <class-ref scheme="cpc">F03C1/0655</class-ref></entry></row><row><entry><class-ref scheme="ipc">F03C1/36</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F03C1/0435</class-ref>, <class-ref scheme="cpc">F03C1/0615</class-ref>, <class-ref scheme="cpc">F03C1/0655</class-ref></entry></row><row><entry><class-ref scheme="ipc">F03C1/38</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F03C1/0435</class-ref>, <class-ref scheme="cpc">F03C1/0615</class-ref>, <class-ref scheme="cpc">F03C1/0655</class-ref></entry></row><row><entry><class-ref scheme="ipc">F03C1/40</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F03C1/0447</class-ref>, <class-ref scheme="cpc">F03C1/0678</class-ref></entry></row></table></note-paragraph><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="F03C1/00" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03C1/00" definition-exists="true" ipc-concordant="F03C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reciprocating-piston liquid engines</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C1/001" definition-exists="false" ipc-concordant="F03C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the movement in two directions being obtained by two or more double-acting piston liquid motors</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C1/002" definition-exists="false" ipc-concordant="F03C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>details; components parts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C1/003" definition-exists="true" ipc-concordant="F03C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>controlling</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/004" definition-exists="false" ipc-concordant="F03C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>speed-control</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/005" definition-exists="false" ipc-concordant="F03C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>motor piston stroke control</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C1/007" definition-exists="false" ipc-concordant="F03C1/007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with single cylinder, double-acting piston</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/0073" definition-exists="false" ipc-concordant="F03C1/007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one side of the double-acting piston being always under the influence of the liquid under pressure</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/0076" definition-exists="false" ipc-concordant="F03C1/007" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the liquid under pressure being continuously delivered to one cylinder chamber through a valve in the piston for actuating the return stroke</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C1/013" definition-exists="false" ipc-concordant="F03C1/013" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/013</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with single cylinder, single-acting piston</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/0135" definition-exists="false" ipc-concordant="F03C1/013" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0135</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with actuation of the return stroke by gravity</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C1/02" definition-exists="false" ipc-concordant="F03C1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with multiple-cylinders, characterised by the number or arrangement of cylinders </text><reference><text>with movable cylinders <class-ref scheme="cpc">F03C1/22</class-ref>; of flexible-wall type <class-ref scheme="cpc">F03C7/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/03" definition-exists="false" ipc-concordant="F03C1/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/035" definition-exists="false" ipc-concordant="F03C1/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one single-acting piston being always under the influence of the liquid under pressure</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/04" definition-exists="false" ipc-concordant="F03C1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with cylinders in star or fan arrangement </text><CPC-specific-text><reference><text><class-ref scheme="cpc">F03C1/22</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/0403" definition-exists="false" ipc-concordant="F03C1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0403</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details, component parts specially adapted of such engines</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0406" definition-exists="false" ipc-concordant="F03C1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0406</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pistons</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0409" definition-exists="false" ipc-concordant="F03C1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0409</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cams</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0412" definition-exists="false" ipc-concordant="F03C1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>F03C1/0412</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>consisting of several cylindrical elements, e.g. rollers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0415" definition-exists="false" ipc-concordant="F03C1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0415</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cylinders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0419" definition-exists="false" ipc-concordant="F03C1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0419</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for pressing or connecting the pistons against the actuated cam</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0422" definition-exists="false" ipc-concordant="F03C1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0422</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>hydraulically</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0425" definition-exists="false" ipc-concordant="F03C1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Disconnecting the pistons from the actuated cam </text><reference><text>in general <class-ref scheme="cpc">F01B31/24</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0428" definition-exists="false" ipc-concordant="F03C1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Supporting and guiding means for the pistons</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0431" definition-exists="false" ipc-concordant="F03C1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0431</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Draining of the engine housing; arrangements dealing with leakage fluid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0435" definition-exists="false" ipc-concordant="F03C1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0435</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particularities relating to the distribution members </text><reference><text><class-ref scheme="cpc">F03C1/0472</class-ref>, <class-ref scheme="cpc">F03C1/0531</class-ref>, and <class-ref scheme="cpc">F03C1/0538</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0438" definition-exists="false" ipc-concordant="F03C1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0438</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to cylindrical distribution members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0441" definition-exists="false" ipc-concordant="F03C1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0441</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to conical distribution members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0444" definition-exists="false" ipc-concordant="F03C1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0444</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to plate-like distribution members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/0447" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0447</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Controlling</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/045" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using a valve in a system with several pump or motor chambers, wherein the flow path through the chambers can be changed, e.g. series-parallel</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0454" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0454</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the effective cross sectional piston working surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0457" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the effective piston stroke</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/046" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the excentricity of one element relative to another element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0463" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0463</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the phase relationship between two actuated cams</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0466" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the phase relationship between the actuated cam and the distributing means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/047" definition-exists="false" ipc-concordant="F03C1/047" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the pistons co-operating with an actuated element at the outer ends of the cylinders</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0472" definition-exists="false" ipc-concordant="F03C1/047" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0472</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with cam-actuated distribution members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0474" definition-exists="false" ipc-concordant="F03C1/047" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0474</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two or more radial piston/cylinder units in series</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0476" definition-exists="false" ipc-concordant="F03C1/047" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0476</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>directly located side by side</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0478" definition-exists="false" ipc-concordant="F03C1/047" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having several cylinder barrels coupled together</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/053" definition-exists="false" ipc-concordant="F03C1/053" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/053</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the pistons co-operating with an actuated element at the inner ends of the cylinders</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0531" definition-exists="false" ipc-concordant="F03C1/053" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0531</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with cam-actuated distribution members</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0533" definition-exists="false" ipc-concordant="F03C1/053" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0533</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>each piston being provided with channels coacting with the cylinder and being used as a distribution member for another cylinder</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0535" definition-exists="false" ipc-concordant="F03C1/053" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0535</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two or more radial piston/cylinder units in series</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0536" definition-exists="false" ipc-concordant="F03C1/053" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0536</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>directly located side by side</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0538" definition-exists="false" ipc-concordant="F03C1/053" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0538</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the piston-driven cams being provided with inlets or outlets</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/06" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/0602" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0602</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Component parts, details</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0605" definition-exists="false" ipc-concordant="F03C1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0605</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Adaptations of pistons </text><reference><text>pump pistons <class-ref scheme="cpc">F04B1/124</class-ref>, <class-ref scheme="cpc">F04B53/14</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0607" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0607</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Driven means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/061" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having stationary cylinders</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0613" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0613</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having two or more sets of cylinders or pistons</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0615" definition-exists="false" ipc-concordant="F03C1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0615</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>distributing members</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0618" definition-exists="false" ipc-concordant="F03C1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0618</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>cylindrical distribution members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0621" definition-exists="false" ipc-concordant="F03C1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0621</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>conical distribution members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0623" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0623</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details, component parts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0626" definition-exists="false" ipc-concordant="F03C1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0626</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cylinders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0628" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0628</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Casings, housings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0631" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0631</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wobbler or actuated element</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03C1/0634" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0634</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Actuated element bearing means or driven axis bearing means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/0636" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0636</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having rotary cylinder block</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0639" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0639</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having two or more sets of cylinders or pistons</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0642" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0642</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>inclined on main shaft axis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0644" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0644</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Component parts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0647" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0647</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particularities in the contacting area between cylinder barrel and valve plate</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03C1/0649" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0649</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bearing means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0652" definition-exists="false" ipc-concordant="F03C1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0652</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cylinders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0655" definition-exists="false" ipc-concordant="F03C1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0655</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Valve means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03C1/0657" definition-exists="false" ipc-concordant="F03C1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0657</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cylindrical valve means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03C1/066" definition-exists="false" ipc-concordant="F03C1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Conical valve means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0663" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0663</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Casings, housings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03C1/0665" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0665</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cylinder barrel bearing means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0668" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0668</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Swash or actuated plate</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03C1/0671" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0671</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Swash or actuated plate bearing means or driven axis bearing means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0673" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0673</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection between rotating cylinder and rotating inclined swash plate</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0676" definition-exists="false" ipc-concordant="F03C1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0676</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangement for pressing the cylinder barrel against the valve plate</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/0678" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0678</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Control</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0681" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0681</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a valve in a system with several motor chambers, wherein the flow path through the chambers can be changed</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0684" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0684</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a by-pass valve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0686" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0686</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the inclination of the swash plate</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/0689" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0689</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using wedges</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0692" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0692</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the phase relationship between the actuated element and the distribution means, e.g. turning the valve plate; turning the swash plate</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0694" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0694</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by changing the inclination of the axis of the cylinder barrel in relation to the axis of the actuated element</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/0697" definition-exists="false" ipc-concordant="F03C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/0697</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>responsive to the speed</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C1/08" definition-exists="false" ipc-concordant="F03C1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Distributing valve-gear peculiar thereto </text><reference><text>for engines with positive-displacement in general <class-ref scheme="cpc">F01L</class-ref>; </text><CPC-specific-text><text><class-ref scheme="cpc">F03C1/06</class-ref> takes precedence</text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/10" definition-exists="false" ipc-concordant="F03C1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuated by piston or piston-rod</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/12" definition-exists="false" ipc-concordant="F03C1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>mechanically</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/14" definition-exists="false" ipc-concordant="F03C1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-07-01" status="published"><classification-symbol>F03C1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by driving liquid of engine</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/16" definition-exists="false" ipc-concordant="F03C1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Speed controlling, equalising or cushioning</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/20" definition-exists="false" ipc-concordant="F03C1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for engines generating vibration only</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C1/22" definition-exists="false" ipc-concordant="F03C1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with movable cylinders </text><CPC-specific-text><text>or cylinder</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/223" definition-exists="false" ipc-concordant="F03C1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/223</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having cylinders in star or fan arrangement, the connection of the pistons with an actuated element being at the inner ends of the cylinders</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/226" definition-exists="false" ipc-concordant="F03C1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/226</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with cam actuated distribution members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C1/24" definition-exists="false" ipc-concordant="F03C1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which the liquid exclusively displaces one or more pistons reciprocating in rotary cylinders </text><CPC-specific-text><reference><text><class-ref scheme="cpc">F03C1/0636</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/2407" definition-exists="false" ipc-concordant="F03C1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/2407</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having cylinders in star or fan arrangement, the connection of the pistons with an actuated element being at the outer ends of the cylinders</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/2415" definition-exists="false" ipc-concordant="F03C1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/2415</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>cylinder block and actuated cam both rotating </text><reference><text><class-ref scheme="cpc">F03C1/2431</class-ref> and <class-ref scheme="cpc">F03C1/2446</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03C1/2423" definition-exists="false" ipc-concordant="F03C1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/2423</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two or more series radial piston-cylinder units</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/2431" definition-exists="false" ipc-concordant="F03C1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/2431</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>cylinder block and actuated cam both rotating </text><reference><text><class-ref scheme="cpc">F03C1/2446</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03C1/2438" definition-exists="false" ipc-concordant="F03C1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/2438</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>directly located side by side</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03C1/2446" definition-exists="false" ipc-concordant="F03C1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/2446</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>cylinder block and actuated cam both rotating</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/2454" definition-exists="false" ipc-concordant="F03C1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/2454</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having cylinders in star or fan arrangement, the connection of the pistons with an actuated element being at the inner ends of the cylinders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/2462" definition-exists="false" ipc-concordant="F03C1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>F03C1/2462</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>the rotary cylinder being provided with only one piston reciprocating within this cylinder</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03C1/247" definition-exists="false" ipc-concordant="F03C1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F03C1/247</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with cylinders in star- or fan-arrangement </text><CPC-specific-text><text>, the connection of the pistons with an actuated element being at the outer ends of the cylinders</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C1/26" definition-exists="true" ipc-concordant="F03C1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adapted for special use or combined with apparatus driven thereby </text><reference><text>aspects predominantly concerning the driven apparatus <u>see</u> the relevant classes for such apparatus</text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03C2/00" definition-exists="true" ipc-concordant="F03C2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F03C2/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotary-piston engines </text><reference><text>in which the liquid exclusively displaces one or more piston reciprocating in rotary cylinders <class-ref scheme="cpc">F03C1/24</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>Group <class-ref scheme="cpc">F03C2/30</class-ref> takes precedence over groups <class-ref scheme="cpc">F03C2/02</class-ref> - <class-ref scheme="cpc">F03C2/24</class-ref>.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C2/02" definition-exists="false" ipc-concordant="F03C2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C2/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C2/08" definition-exists="false" ipc-concordant="F03C2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C2/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of intermeshing-engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C2/22" definition-exists="false" ipc-concordant="F03C2/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C2/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C2/24" definition-exists="false" ipc-concordant="F03C2/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C2/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C2/30" definition-exists="false" ipc-concordant="F03C2/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C2/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having the characteristics covered by two or more of groups <class-ref scheme="cpc">F03C2/02</class-ref>, <class-ref scheme="cpc">F03C2/08</class-ref>, <class-ref scheme="cpc">F03C2/22</class-ref>, <class-ref scheme="cpc">F03C2/24</class-ref> or having the characteristics covered by one of these groups together with some other type of movement between co-operating members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C2/302" definition-exists="false" ipc-concordant="F03C2/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C2/302</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having both the movements defined in sub-groups <class-ref scheme="cpc">F03C2/02</class-ref> and relative reciprocation between members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C2/304" definition-exists="false" ipc-concordant="F03C2/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C2/304</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having both the movements defined in sub-group <class-ref scheme="cpc">F03C2/08</class-ref> or <class-ref scheme="cpc">F03C2/22</class-ref> and relative reciprocation between members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C2/306" definition-exists="false" ipc-concordant="F03C2/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C2/306</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having both the movements defined in sub-groups <class-ref scheme="cpc">F03C2/22</class-ref> and <class-ref scheme="cpc">F03C2/24</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03C2/308" definition-exists="false" ipc-concordant="F03C2/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C2/308</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having the movement defined in <class-ref scheme="cpc">F03C2/08</class-ref> and having a hinged member</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03C4/00" definition-exists="true" ipc-concordant="F03C4/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C4/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oscillating-piston engines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03C7/00" definition-exists="true" ipc-concordant="F03C7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Engines of flexible-wall type</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03C99/00" definition-exists="true" ipc-concordant="F03C99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C99/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Subject matter not provided for in other groups of this subclass</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03C99/005" definition-exists="true" ipc-concordant="F03C99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03C99/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Free-piston type engines</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme> |