DIFF Subgroup
F24H 15/305 Control of valves (of heat pumps F24H15/385, F24H15/39)
Introduced: January 2022
Title
Titles differ between systems:
IPC: Control of valves
CPC: Control of valves (of heat pumps F24H15/385, F24H15/39)
Full Title
Full titles differ between systems:
IPC:
Control of fluid heaters > characterised by control outputs; characterised by the components to be controlled > Control of valves
CPC:
Control of fluid heaters > characterised by control outputs; characterised by the components to be controlled > Control of valves (of heat pumps F24H15/385, F24H15/39)
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2022.
Child Classifications
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- F24H 15/31 of valves having only one inlet port and one outlet port, e.g. flow rate regulating valves since 2022 IPC+CPC Available in IPC and CPC
- F24H 15/32 of switching valves (for by-passing F24H15/325) since 2022 IPC+CPC Available in IPC and CPC