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ZSI_Reconnect_China/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-F03B.xml

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<?xml version="1.0" encoding="UTF-8"?>
<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="F03B" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>F03B</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>MACHINES OR ENGINES FOR LIQUIDS </text><reference><text>positive-displacement engines for liquid <class-ref scheme="cpc">F03C</class-ref>; machines for liquids and gases <class-ref scheme="cpc">F01</class-ref>; positive-displacement machines for liquids <class-ref scheme="cpc">F04</class-ref>, rotary fluid gearing of the hydrokinetic type <class-ref scheme="cpc">F16H41/00</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 definition of &quot;reaction type&quot;.</note-paragraph><note-paragraph>This subclass comprises: <subnote type="bullet"><note-paragraph>engines, other than of positive-displacement type, driven by liquids; </note-paragraph><note-paragraph>machines, other than of positive-displacement type, for liquids.</note-paragraph></subnote></note-paragraph></note><note type="warning"><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>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="F03B1/00" date-revised="2013-01-01" status="published"><classification-symbol>F03B1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Non-positive-displacement machines or engines characterised by specified type, e.g. water turbines </text><reference><text>adaptations of machines or engines for special use <class-ref scheme="cpc">F03B13/00</class-ref>; controlling <class-ref scheme="cpc">F03B15/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03B1/00" definition-exists="true" ipc-concordant="F03B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels</text></title-part><title-part><text>Parts or details peculiar thereto</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B1/02" definition-exists="false" ipc-concordant="F03B1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Buckets</text></title-part><title-part><text>Bucket-carrying rotors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B1/04" definition-exists="false" ipc-concordant="F03B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nozzles </text><reference><text>in general <class-ref scheme="cpc">B05B</class-ref></text></reference></title-part><title-part><text>Nozzle-carrying members</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03B3/00" definition-exists="true" ipc-concordant="F03B3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Machines or engines of reaction type</text></title-part><title-part><text>Parts or details peculiar thereto</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B3/02" definition-exists="false" ipc-concordant="F03B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with radial flow at high-pressure side and axial flow at low-pressure side of rotors, e.g. Francis turbines </text><CPC-specific-text><reference><text>rotors <u>per se</u> <class-ref scheme="cpc">F03B3/125</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B3/04" definition-exists="false" ipc-concordant="F03B3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with substantially axial flow throughout rotors, e.g. propeller turbines </text><CPC-specific-text><reference><text>rotors <u>per se</u> <class-ref scheme="cpc">F03B3/126</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B3/06" definition-exists="false" ipc-concordant="F03B3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with adjustable blades, e.g. Kaplan turbines </text><CPC-specific-text><reference><text>rotors <u>per se</u> <class-ref scheme="cpc">F03B3/14</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B3/08" definition-exists="true" ipc-concordant="F03B3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pressure-velocity transformation exclusively in rotors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B3/10" definition-exists="false" ipc-concordant="F03B3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by having means for functioning alternatively as pumps or turbines </text><CPC-specific-text><reference><text>starting <class-ref scheme="cpc">F03B15/005</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B3/103" definition-exists="false" ipc-concordant="F03B3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the same wheel acting as turbine wheel and as pump wheel</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B3/106" definition-exists="false" ipc-concordant="F03B3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the turbine wheel and the pumps wheel being mounted in adjacent positions on the same shaft in a single casing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B3/12" definition-exists="false" ipc-concordant="F03B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Blades</text></title-part><title-part><text>Blade-carrying rotors</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B3/121" definition-exists="false" ipc-concordant="F03B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/121</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Blades, their form or construction</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B3/123" definition-exists="false" ipc-concordant="F03B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially designed as adjustable blades, e.g. for Kaplan-type turbines</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B3/125" definition-exists="false" ipc-concordant="F03B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotors for radial flow at high-pressure side and axial flow at low-pressure side, e.g. for Francis-type turbines</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B3/126" definition-exists="false" ipc-concordant="F03B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotors for essentially axial flow, e.g. for propeller turbines </text><reference><text>with adjustable blades <class-ref scheme="cpc">F03B3/14</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B3/128" definition-exists="false" ipc-concordant="F03B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mounting, demounting</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B3/14" definition-exists="false" ipc-concordant="F03B3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotors having adjustable blades </text><CPC-specific-text><reference><text>blade form or construction <class-ref scheme="cpc">F03B3/123</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B3/145" definition-exists="false" ipc-concordant="F03B3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>F03B3/145</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>Mechanisms for adjusting the blades </text><reference><text>if the regulation aspect is preponderant, <u>see</u> <class-ref scheme="cpc">F03B15/00</class-ref> and subgroups</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B3/16" definition-exists="false" ipc-concordant="F03B3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stators</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B3/18" definition-exists="false" ipc-concordant="F03B3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F03B3/18</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Stator blades</text></title-part><title-part><text>Guide conduits or vanes, e.g. adjustable </text><CPC-specific-text><reference><text>conduits in dams or the like <class-ref scheme="cpc">F03B13/08</class-ref>; arrangement of valves <class-ref scheme="cpc">F03B11/004</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B3/183" definition-exists="false" ipc-concordant="F03B3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Adjustable vanes, e.g. wicket gates</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B3/186" definition-exists="false" ipc-concordant="F03B3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B3/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spiral or volute casings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03B5/00" definition-exists="false" ipc-concordant="F03B5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Machines or engines characterised by non-bladed rotors, e.g. serrated, using friction</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03B7/00" definition-exists="true" ipc-concordant="F03B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Water wheels </text><CPC-specific-text><reference><text>of swinging flap type <class-ref scheme="cpc">F03B17/06</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B7/003" definition-exists="false" ipc-concordant="F03B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B7/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with buckets receiving the liquid</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B7/006" definition-exists="false" ipc-concordant="F03B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B7/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the endless-chain type</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03B9/00" definition-exists="true" ipc-concordant="F03B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Endless-chain machines or engines</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B9/005" definition-exists="false" ipc-concordant="F03B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B9/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with buckets receiving the liquid</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03B11/00" definition-exists="false" ipc-concordant="F03B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Parts or details not provided for in, or of interest apart from, the preceding groups </text><reference><text>controlling <class-ref scheme="cpc">F03B15/00</class-ref></text></reference><text>, </text><CPC-specific-text><text>e.g. wear-protection couplings, between turbine and generator</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B11/002" definition-exists="false" ipc-concordant="F03B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F03B11/002</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Injecting air or other fluid </text><reference><text><class-ref scheme="cpc">F03D80/40</class-ref>, <class-ref scheme="cpc">F03B11/04</class-ref>, <class-ref scheme="cpc">F03B15/00</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B11/004" definition-exists="false" ipc-concordant="F03B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Valve arrangements </text><reference><text><class-ref scheme="cpc">F03B3/10</class-ref> takes precedence; adjustable wicket gates <class-ref scheme="cpc">F03B3/183</class-ref>; valves in general <class-ref scheme="cpc">F16K</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B11/006" definition-exists="false" ipc-concordant="F03B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealing arrangements </text><reference><text><class-ref scheme="cpc">F03B3/14</class-ref>, <class-ref scheme="cpc">F03B3/183</class-ref>, <class-ref scheme="cpc">F03B13/083</class-ref> takes precedence; sealings in general <class-ref scheme="cpc">F16J</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B11/008" definition-exists="false" ipc-concordant="F03B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Measuring or testing arrangements </text><reference><text>in general <class-ref scheme="cpc">G01</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B11/02" definition-exists="false" ipc-concordant="F03B11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F03B11/02</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Casings </text><CPC-specific-text><reference><text>spiral or volute casings <class-ref scheme="cpc">F03B3/186</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B11/025" definition-exists="false" ipc-concordant="F03B11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Covers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B11/04" definition-exists="false" ipc-concordant="F03B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for diminishing cavitation or vibration, e.g. balancing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B11/06" definition-exists="false" ipc-concordant="F03B11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Bearing arrangements</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B11/063" definition-exists="false" ipc-concordant="F03B11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for balancing axial thrust</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B11/066" definition-exists="false" ipc-concordant="F03B11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in vertical axis machines</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B11/08" definition-exists="false" ipc-concordant="F03B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for removing foreign matter, e.g. mud</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03B13/00" definition-exists="false" ipc-concordant="F03B13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adaptations of machines or engines for special use</text></title-part><title-part><text>Combinations of machines or engines with driving or driven apparatus </text><reference><text>if the apparatus aspects are predominant, <u>see</u> the relevant subclasses for such apparatus, e.g. <class-ref scheme="cpc">H02K7/18</class-ref></text></reference></title-part><title-part><text>Power stations or aggregates </text><reference><text>incorporating only machines or engines of positive-displacement type <class-ref scheme="cpc">F03C</class-ref>; hydraulic engineering aspects <class-ref scheme="cpc">E02B</class-ref>; </text><CPC-specific-text><text>combinations with wind energy converters <class-ref scheme="cpc">F03D9/008</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B13/02" definition-exists="false" ipc-concordant="F03B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adaptations for drilling wells</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B13/04" definition-exists="false" ipc-concordant="F03B13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adaptations for use in dentistry </text><CPC-specific-text><text>for driving tools or the like having relatively small outer diameter, e.g. pipe cleaning tools</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B13/06" definition-exists="true" ipc-concordant="F03B13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stations or aggregates of water-storage type, </text><CPC-specific-text><text>e.g. comprising a turbine and a pump</text></CPC-specific-text><reference><text>turbines characterised by having means for functioning alternatively as pumps <class-ref scheme="cpc">F03B3/10</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B13/08" definition-exists="false" ipc-concordant="F03B13/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F03B13/08</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Machine or engine aggregates in dams or the like</text></title-part><title-part><text>Conduits therefor </text><CPC-specific-text><text>, e.g. diffusors </text><reference><text>bulb groups <class-ref scheme="cpc">F03B13/105</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B13/083" definition-exists="false" ipc-concordant="F03B13/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The generator rotor being mounted as turbine rotor rim</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B13/086" definition-exists="false" ipc-concordant="F03B13/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plants characterised by the use of siphons; their regulation </text><reference><text>siphon weirs <class-ref scheme="cpc">E02B7/18</class-ref>; siphons in general <class-ref scheme="cpc">F04F10/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B13/10" definition-exists="false" ipc-concordant="F03B13/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Submerged units incorporating electric generators or motors</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B13/105" definition-exists="true" ipc-concordant="F03B13/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bulb groups</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B13/12" definition-exists="false" ipc-concordant="F03B13/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by using wave or tide energy</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B13/14" definition-exists="false" ipc-concordant="F03B13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using wave energy</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B13/141" definition-exists="false" ipc-concordant="F03B13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a static energy collector</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B13/142" definition-exists="false" ipc-concordant="F03B13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/142</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>which creates an oscillating water column</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B13/144" definition-exists="false" ipc-concordant="F03B13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/144</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>which lifts water above sea level</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03B13/145" definition-exists="false" ipc-concordant="F03B13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>F03B13/145</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>for immediate use in an energy converter</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03B13/147" definition-exists="false" ipc-concordant="F03B13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/147</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for later use</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B13/148" definition-exists="false" ipc-concordant="F03B13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the static pressure increase due to the wave</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B13/16" definition-exists="true" ipc-concordant="F03B13/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using the relative movement between a wave-operated member, </text><CPC-specific-text><text>i.e. a &quot;wom&quot;</text></CPC-specific-text><text> and another member, </text><CPC-specific-text><text>i.e. a reaction member or &quot;rem&quot;</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B13/18" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>where the other member, </text><CPC-specific-text><text>i.e. rem</text></CPC-specific-text><text> is fixed, at least at one point, with respect to the sea bed or shore</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03B13/1805" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1805</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and the wom is hinged to the rem</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03B13/181" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/181</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for limited rotation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="F03B13/1815" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1815</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an up-and-down movement</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="F03B13/182" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a to-and-fro movement</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03B13/1825" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1825</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for 360&#176; rotation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="F03B13/183" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a turbine-like wom</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="F03B13/1835" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1835</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of an endless-belt type wom</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="F03B13/184" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/184</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of a water-wheel type wom</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03B13/1845" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1845</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and the wom slides relative to the rem</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03B13/185" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not vertically</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03B13/1855" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1855</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the connection between wom and conversion system takes tension and compression </text><reference><text><class-ref scheme="cpc">F03B13/187</class-ref>, <class-ref scheme="cpc">F03B13/1875</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="F03B13/186" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the connection being of the rack-and-pinion type</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03B13/1865" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1865</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the connection between wom and conversion system takes tension only </text><reference><text><class-ref scheme="cpc">F03B13/187</class-ref>, <class-ref scheme="cpc">F03B13/1875</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03B13/187" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/187</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and the wom directly actuates the piston of a pump</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03B13/1875" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1875</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and the wom is the piston or the cylinder in a pump</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03B13/188" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/188</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and the wom is flexible or deformable</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03B13/1885" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1885</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and the wom is tied to the rem</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03B13/189" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/189</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting directly on the piston of a pump</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F03B13/1895" definition-exists="false" ipc-concordant="F03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/1895</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the tie is a tension/compression member</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B13/20" definition-exists="false" ipc-concordant="F03B13/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>F03B13/20</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>wherein both members </text><CPC-specific-text><text>, i.e. wom and rem</text></CPC-specific-text><text> are movable relative to the sea bed or shore</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B13/22" definition-exists="true" ipc-concordant="F03B13/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using the flow of water resulting from wave movements to drive a motor or turbine </text><CPC-specific-text><reference><text><class-ref scheme="cpc">F03B13/144</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B13/24" definition-exists="false" ipc-concordant="F03B13/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>to produce a flow of air, e.g. to drive an air turbine </text><CPC-specific-text><reference><text><class-ref scheme="cpc">F03B13/142</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B13/26" definition-exists="false" ipc-concordant="F03B13/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using tide energy</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B13/262" definition-exists="true" ipc-concordant="F03B13/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the relative movement between a tide-operated member and another member</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B13/264" definition-exists="false" ipc-concordant="F03B13/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the horizontal flow of water resulting from tide movement</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B13/266" definition-exists="false" ipc-concordant="F03B13/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to compress air</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B13/268" definition-exists="true" ipc-concordant="F03B13/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B13/268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>making use of a dam</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03B15/00" definition-exists="false" ipc-concordant="F03B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F03B15/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Controlling </text><reference><text>controlling in general <class-ref scheme="cpc">G05</class-ref> </text><CPC-specific-text><text>; regulation of plants characterised by the use of siphons <class-ref scheme="cpc">F03B13/086</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B15/005" definition-exists="false" ipc-concordant="F03B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Starting, also of pump-turbines</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B15/02" definition-exists="false" ipc-concordant="F03B15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by varying liquid flow</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B15/04" definition-exists="false" ipc-concordant="F03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>F03B15/04</classification-symbol><class-title date-revised="2017-05-01"><title-part><text>of turbines </text><reference><text>rotors having adjustable blades <class-ref scheme="cpc">F03B3/06</class-ref>, <class-ref scheme="cpc">F03B3/14</class-ref>; adjustable guide vanes <class-ref scheme="cpc">F03B3/18</class-ref>; specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors <class-ref scheme="cpc">F03B15/20</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B15/06" definition-exists="false" ipc-concordant="F03B15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Regulating, i.e. acting automatically</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B15/08" definition-exists="false" ipc-concordant="F03B15/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by speed, e.g. by measuring electric frequency or liquid flow</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03B15/10" definition-exists="false" ipc-concordant="F03B15/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>without retroactive action</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03B15/12" definition-exists="false" ipc-concordant="F03B15/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with retroactive action</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B15/14" definition-exists="false" ipc-concordant="F03B15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by or of water level</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B15/16" definition-exists="false" ipc-concordant="F03B15/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by power output</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B15/18" definition-exists="false" ipc-concordant="F03B15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F03B15/18</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>for safety purposes, e.g. preventing overspeed</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B15/20" definition-exists="false" ipc-concordant="F03B15/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors </text><reference><text>nozzles <class-ref scheme="cpc">F03B1/04</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B15/22" definition-exists="false" ipc-concordant="F03B15/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B15/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for safety purposes</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F03B17/00" definition-exists="false" ipc-concordant="F03B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other machines or engines</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B17/005" definition-exists="true" ipc-concordant="F03B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Installations wherein the liquid circulates in a closed loop </text><reference><text><class-ref scheme="cpc">F03B13/06</class-ref> takes precedence</text></reference><text>; Alleged <u>perpetua mobilia</u> of this or similar kind </text><reference><text><u>perpetua mobilia</u> using hydrostatic thrust or buoyancy <class-ref scheme="cpc">F03B17/04</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B17/02" definition-exists="true" ipc-concordant="F03B17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using hydrostatic thrust</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B17/025" definition-exists="true" ipc-concordant="F03B17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and reciprocating motion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B17/04" definition-exists="true" ipc-concordant="F03B17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alleged <u>perpetua mobilia</u> </text><CPC-specific-text><reference><text>with closed loop circulation or similar <class-ref scheme="cpc">F03B17/005</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F03B17/06" definition-exists="true" ipc-concordant="F03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F03B17/06</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>using liquid flow </text><CPC-specific-text><text>with predominantly kinetic energy conversion</text></CPC-specific-text><text>, e.g. of swinging-flap type </text><CPC-specific-text><text>, &quot;run-of-river&quot;, &quot;ultra-low head&quot; </text><reference><text><class-ref scheme="cpc">F03B13/264</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B17/061" definition-exists="false" ipc-concordant="F03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with rotation axis substantially in flow direction</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F03B17/062" definition-exists="false" ipc-concordant="F03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with rotation axis substantially at right angle to flow direction</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B17/063" definition-exists="true" ipc-concordant="F03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the flow engaging parts having no movement relative to the rotor during its rotation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B17/064" definition-exists="false" ipc-concordant="F03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and a rotor of the endless-chain type</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F03B17/065" definition-exists="true" ipc-concordant="F03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the flow engaging parts having a cyclic movement relative to the rotor during its rotation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B17/066" definition-exists="false" ipc-concordant="F03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and a rotor of the endless-chain type</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F03B17/067" definition-exists="false" ipc-concordant="F03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the cyclic relative movement being positively coupled to the movement of rotation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F03B17/068" definition-exists="false" ipc-concordant="F03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F03B17/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and a rotor of the endless-chain type</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme>