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blabla/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-B04B.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="B04B" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>B04B</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>CENTRIFUGES </text><reference><text>high-speed drum mills <class-ref scheme="cpc">B02C19/11</class-ref>; domestic spin driers <class-ref scheme="cpc">D06F</class-ref>; analysing, measuring or monitoring physical or chemical properties of samples during centrifuging, <u>see</u> the relevant subclasses for these procedures, e.g. <class-ref scheme="cpc">G01N</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>covers</u> machines or apparatus for separating, mixing, drying, extracting, purifying, or like treating in which centrifugal effects are generated by rotary bowls or other rotors. Where such machines or apparatus involve pumping effects, such effects must be incidental or subsidiary to the treating. </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="B04B1/00" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Types of centrifuges</text></title-part><title-part><text>Centrifuges characterised by discharging means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B04B1/00" definition-exists="true" ipc-concordant="B04B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B1/02" definition-exists="false" ipc-concordant="B04B1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>without inserted separating walls</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B1/04" definition-exists="true" ipc-concordant="B04B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with inserted separating walls</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B1/06" definition-exists="false" ipc-concordant="B04B1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of cylindrical shape</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B1/08" definition-exists="false" ipc-concordant="B04B1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of conical shape</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B1/10" definition-exists="false" ipc-concordant="B04B1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with discharging outlets in the plane of the maximum diameter of the bowl </text><CPC-specific-text><reference><text>cleaning <class-ref scheme="cpc">B04B15/06</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="B04B1/12" definition-exists="false" ipc-concordant="B04B1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with continuous discharge</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B1/14" definition-exists="false" ipc-concordant="B04B1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with periodical discharge</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B04B1/16" definition-exists="false" ipc-concordant="B04B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with discharging outlets controlled by the rotational speed of the bowl</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B04B1/18" definition-exists="false" ipc-concordant="B04B1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>controlled by the centrifugal force of an auxiliary liquid</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B1/20" definition-exists="true" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B1/2008" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>B04B1/2008</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>with an abrasion-resistant conveyor or drum</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="B04B1/2016" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B1/2016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Driving control or mechanisms; Arrangement of transmission gearing</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B1/2025" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2001/2025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with drive comprising a planetary gear</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B1/2033" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2001/2033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with feed accelerator inside the conveying screw</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B1/2041" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2001/2041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with baffles, plates, vanes or discs attached to the conveying screw</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B1/205" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>B04B2001/205</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>with special construction of screw thread, e.g. segments, height</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B1/2058" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2001/2058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ribbon-type screw conveyor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B1/2066" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2001/2066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with additional disc stacks</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B1/2075" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2001/2075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for recovering the energy of the outflowing liquid</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B1/2083" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2001/2083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Configuration of liquid outlets</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B1/2091" definition-exists="false" ipc-concordant="B04B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2001/2091</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Configuration of solids outlets</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B04B3/00" definition-exists="true" ipc-concordant="B04B3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B3/02" definition-exists="false" ipc-concordant="B04B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>discharging solid particles from the bowl by means coaxial with the bowl axis and moving to and fro, i.e. push-type centrifuges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B3/025" definition-exists="false" ipc-concordant="B04B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B3/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a reversible filtering device</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="B04B3/04" definition-exists="true" ipc-concordant="B04B3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B3/06" definition-exists="false" ipc-concordant="B04B3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>discharging solid particles by vibrating the bowl</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B3/08" definition-exists="false" ipc-concordant="B04B3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>discharging solid particles by bowl walls in the form of endless bands</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B04B5/00" definition-exists="true" ipc-concordant="B04B5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other centrifuges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B5/005" definition-exists="false" ipc-concordant="B04B5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Centrifugal separators or filters for fluid circulation systems, e.g. for lubricant oil circulation systems</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="B04B5/02" definition-exists="false" ipc-concordant="B04B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centrifuges consisting of a plurality of separate bowls rotating round an axis situated between the bowls</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B5/04" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B5/0407" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/0407</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for liquids contained in receptacles </text><reference><text><class-ref scheme="cpc">B04B5/0442</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B04B5/0414" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/0414</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising test tubes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B04B5/0421" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/0421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>pivotably mounted</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="B04B5/0428" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/0428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with flexible receptacles</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B5/0435" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/0435</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with adapters for centrifuge tubes or bags</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="B04B5/0442" definition-exists="true" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/0442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B5/045" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having annular separation channels</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B5/0457" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/0457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having three-dimensional spirally wound separation channels</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B5/0464" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/0464</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with hollow or massive core in centrifuge bowl</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B5/0471" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/0471</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with additional elutriation separation of different particles</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B5/0478" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/0478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with filters in the separation chamber</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B5/0485" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/0485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a displaceable piston in the centrifuge chamber</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B5/0492" definition-exists="false" ipc-concordant="B04B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/0492</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with fluid conveying umbilicus between stationary and rotary centrifuge parts</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="B04B5/06" definition-exists="false" ipc-concordant="B04B5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centrifugal counter-current apparatus</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B5/08" definition-exists="true" ipc-concordant="B04B5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centrifuges for separating predominantly gaseous mixtures</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B5/10" definition-exists="false" ipc-concordant="B04B5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centrifuges combined with other apparatus, e.g. electrostatic separators</text></title-part><title-part><text>Sets or systems of several centrifuges </text><reference><text><class-ref scheme="cpc">B04B5/12</class-ref> takes precedence; magnetic or electrostatic separators <class-ref scheme="cpc">B03C</class-ref>; </text><CPC-specific-text><text>amassing particles by electric fields, e.g. by agglomeration <class-ref scheme="cpc">B03C3/0175</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B5/105" definition-exists="false" ipc-concordant="B04B5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being a grinding mill</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="B04B5/12" definition-exists="false" ipc-concordant="B04B5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B5/125" definition-exists="false" ipc-concordant="B04B5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2005/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the rotors comprising separating walls</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B04B7/00" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Elements</text></title-part><title-part><text>Accessories</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B04B7/00" definition-exists="true" ipc-concordant="B04B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Elements of centrifuges </text><reference><text>drives <class-ref scheme="cpc">B04B9/00</class-ref>; feeding, charging, or discharging appurtenances or devices <class-ref scheme="cpc">B04B11/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B04B7/005" definition-exists="false" ipc-concordant="B04B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2007/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Retaining arms for gripping the stationary part of a centrifuge bowl or hold the bowl itself</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="B04B7/02" definition-exists="false" ipc-concordant="B04B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Casings</text></title-part><title-part><text>Lids </text><reference><text>shock absorbers, vibration dampers <class-ref scheme="cpc">F16F</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B7/025" definition-exists="false" ipc-concordant="B04B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2007/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lids for laboratory centrifuge rotors</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="B04B7/04" definition-exists="false" ipc-concordant="B04B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Casings facilitating discharge</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B7/06" definition-exists="true" ipc-concordant="B04B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B04B7/06</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Safety devices </text><CPC-specific-text><text>; Regulating</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="B04B7/065" definition-exists="false" ipc-concordant="B04B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>B04B2007/065</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Devices and measures in the event of rotor fracturing, e.g. lines of weakness, stress regions</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="B04B7/08" definition-exists="false" ipc-concordant="B04B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rotary bowls </text><reference><text>centrifugal casting machines <class-ref scheme="cpc">B22D</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B7/085" definition-exists="false" ipc-concordant="B04B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>fibre- or metal-reinforced</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="B04B7/10" definition-exists="false" ipc-concordant="B04B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Bowls for shaping solids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B7/12" definition-exists="false" ipc-concordant="B04B7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inserts, e.g. armouring plates</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B04B7/14" definition-exists="false" ipc-concordant="B04B7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for separating walls of conical shape</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B04B7/16" definition-exists="false" ipc-concordant="B04B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sieves or filters </text><reference><text>filters in general <class-ref scheme="cpc">B01D</class-ref>; sieves in general <class-ref scheme="cpc">B07B</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B7/18" definition-exists="false" ipc-concordant="B04B7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B7/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>formed or coated with sieving or filtering elements </text><reference><text>filters in general <class-ref scheme="cpc">B01D</class-ref>; sieves in general <class-ref scheme="cpc">B07B</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B04B9/00" definition-exists="true" ipc-concordant="B04B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drives specially designed for centrifuges</text></title-part><title-part><text>Arrangement or disposition of transmission gearing</text></title-part><title-part><text>Suspending or balancing rotary bowls</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B9/02" definition-exists="false" ipc-concordant="B04B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric motor drives </text><CPC-specific-text><reference><text>dynamo-electric machines associated with centrifuges <class-ref scheme="cpc">H02K7/16</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="B04B9/04" definition-exists="false" ipc-concordant="B04B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Direct drive</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B9/06" definition-exists="false" ipc-concordant="B04B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fluid drive</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B9/08" definition-exists="false" ipc-concordant="B04B9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangement or disposition of transmission gearing </text><CPC-specific-text><reference><text>for solid bowl screw centrifuges <class-ref scheme="cpc">B04B1/2016</class-ref></text></reference><text>; Couplings; Brakes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B9/085" definition-exists="false" ipc-concordant="B04B9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2009/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Locking means between drive shaft and rotor</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="B04B9/10" definition-exists="true" ipc-concordant="B04B9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control of the drive</text></title-part><title-part><text>Speed regulating </text><CPC-specific-text><reference><text>for solid bowl screw centrifuges <class-ref scheme="cpc">B04B1/2016</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="B04B9/12" definition-exists="true" ipc-concordant="B04B9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B04B9/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Suspending rotary bowls </text><CPC-specific-text><text>; Bearings; Packings for bearings</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="B04B9/14" definition-exists="false" ipc-concordant="B04B9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B9/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Balancing rotary bowls </text><reference><text>balancing <u>per se</u> <class-ref scheme="cpc">G01M</class-ref></text></reference><text>; </text><CPC-specific-text><text>Schrappers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B9/143" definition-exists="false" ipc-concordant="B04B9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2009/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by weight compensation with liquids</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="B04B9/146" definition-exists="false" ipc-concordant="B04B9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B9/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Unbalance detection devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B04B11/00" definition-exists="true" ipc-concordant="B04B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Feeding, charging, or discharging bowls </text><reference><text><class-ref scheme="cpc">B04B1/00</class-ref>, <class-ref scheme="cpc">B04B3/00</class-ref>, <class-ref scheme="cpc">B04B7/04</class-ref> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B11/02" definition-exists="false" ipc-concordant="B04B11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Continuous feeding or discharging</text></title-part><title-part><text>Control arrangements therefor</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B11/04" definition-exists="true" ipc-concordant="B04B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Periodical feeding or discharging</text></title-part><title-part><text>Control arrangements therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B11/043" definition-exists="false" ipc-concordant="B04B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B11/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Load indication with or without control arrangements</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B11/046" definition-exists="false" ipc-concordant="B04B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2011/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Loading, unloading, manipulating sample containers</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="B04B11/05" definition-exists="false" ipc-concordant="B04B11/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B11/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Base discharge</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B11/06" definition-exists="false" ipc-concordant="B04B11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangement of distributors or collectors in centrifuges</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B11/08" definition-exists="false" ipc-concordant="B04B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B04B11/08</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Skimmers or scrapers for discharging </text><CPC-specific-text><text>; Regulating thereof</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B04B11/082" definition-exists="false" ipc-concordant="B04B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B11/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Skimmers for discharging liquid</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B11/084" definition-exists="false" ipc-concordant="B04B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2011/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with cables for cake removal</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B11/086" definition-exists="false" ipc-concordant="B04B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2011/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of scraper blades</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="B04B11/088" definition-exists="false" ipc-concordant="B04B11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2011/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with angularly and axially offset scrapers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B04B13/00" definition-exists="true" ipc-concordant="B04B13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control arrangements specially designed for centrifuges</text></title-part><title-part><text>Programme control of centrifuges </text><reference><text>control arrangements for feed, charge, or discharge <class-ref scheme="cpc">B04B11/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B13/003" definition-exists="false" ipc-concordant="B04B13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B13/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotor identification systems</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B04B13/006" definition-exists="false" ipc-concordant="B04B13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B2013/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Interface detection or monitoring of separated components</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="B04B15/00" definition-exists="true" ipc-concordant="B04B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other accessories for centrifuges</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B15/02" definition-exists="true" ipc-concordant="B04B15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B15/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for cooling, heating, or heat insulating</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B15/04" definition-exists="false" ipc-concordant="B04B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B15/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for suppressing the formation of foam</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B15/06" definition-exists="false" ipc-concordant="B04B15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B15/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for cleaning bowls, filters, sieves, inserts, or the like</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B15/08" definition-exists="false" ipc-concordant="B04B15/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B15/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for ventilating or producing a vacuum in the centrifuge</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B15/10" definition-exists="false" ipc-concordant="B04B15/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B15/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for forming a filtering layer in the rotary bowl</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B04B15/12" definition-exists="false" ipc-concordant="B04B15/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B04B15/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for drying or washing the separated solid particles</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme>