DIFF Subgroup
F24F 11/72 for controlling the supply of treated air, e.g. its pressure
Introduced: January 2018
Full Title
Control or safety arrangements > Control systems characterised by their outputs; Constructional details thereof > for controlling the supply of treated air, e.g. its pressure
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2018.
Child Classifications
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- F24F 11/74 for controlling air flow rate or air velocity since 2018 +1 CPC IPC+CPC Available in IPC and CPC
- F24F 11/79 for controlling the direction of the supplied air since 2018 IPC+CPC Available in IPC and CPC