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17 lines
7.7 KiB
XML
17 lines
7.7 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="F24T" definition-exists="false" date-revised="2018-05-01" status="published"><classification-symbol>F24T</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>GEOTHERMAL COLLECTORS</text></title-part><title-part><text>GEOTHERMAL SYSTEMS</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="F24T10/00" date-revised="2018-05-01" status="published"><classification-symbol>F24T10/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F24T10/00" definition-exists="false" ipc-concordant="F24T10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F24T10/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Geothermal collectors</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F24T10/10" definition-exists="false" ipc-concordant="F24T10/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F24T10/10</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F24T10/13" definition-exists="false" ipc-concordant="F24T10/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>F24T10/13</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F24T10/15" definition-exists="false" ipc-concordant="F24T10/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>F24T10/15</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>using bent tubes</text></title-part><title-part><text>using tubes assembled with connectors or with return headers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F24T10/17" definition-exists="false" ipc-concordant="F24T10/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>F24T10/17</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>using tubes closed at one end, i.e. return-type tubes</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F24T10/20" definition-exists="false" ipc-concordant="F24T10/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>F24T10/20</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>using underground water as working fluid</text></title-part><title-part><text>using working fluid injected directly into the ground, e.g. using injection wells and recovery wells</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F24T10/30" definition-exists="false" ipc-concordant="F24T10/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F24T10/30</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>using underground reservoirs for accumulating working fluids or intermediate fluids</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F24T10/40" definition-exists="false" ipc-concordant="F24T10/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F24T10/40</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>operated without external energy sources, e.g. using thermosiphonic circulation or heat pipes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="F24T10/50" definition-exists="false" ipc-concordant="F24T10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F24T2010/50</classification-symbol><class-title date-revised="2018-05-01"><title-part><CPC-specific-text><text>Component parts, details or accessories</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F24T10/53" definition-exists="false" ipc-concordant="F24T10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>F24T2010/53</classification-symbol><class-title date-revised="2018-05-01"><title-part><CPC-specific-text><text>Methods for installation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F24T10/56" definition-exists="false" ipc-concordant="F24T10/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>F24T2010/56</classification-symbol><class-title date-revised="2018-05-01"><title-part><CPC-specific-text><text>Control arrangements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F24T50/00" definition-exists="false" ipc-concordant="F24T50/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F24T50/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Geothermal systems </text><reference><text>for producing mechanical power from geothermal energy </text><CPC-specific-text><text><class-ref scheme="cpc">F03G7/04</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="F24T201/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>F24T2201/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Prediction</text></title-part><title-part><text>Simulation</text></title-part></class-title></classification-item></classification-item></classification-item></class-scheme> |