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PCE
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DIFF Subgroup
F24F 11/32

Responding to malfunctions or emergencies

Introduced: January 2018

Full Title

Control or safety arrangements > for purposes related to the operation of the system, e.g. for safety or monitoring > Responding to malfunctions or emergencies

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

IPC defines codes here since 2018.

Child Classifications

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  • F24F 11/36 to leakage of heat-exchange fluid since 2018 IPC+CPC Available in IPC and CPC
  • F24F 11/37 Resuming operation, e.g. after power outages; Emergency starting since 2018 IPC+CPC Available in IPC and CPC
  • F24F 11/38 Failure diagnosis since 2018 IPC+CPC Available in IPC and CPC
  • F24F 11/39 Monitoring filter performance since 2018 IPC+CPC Available in IPC and CPC