DIFF Subgroup
F15B 21/042 Controlling the temperature of the fluid
Introduced: January 2019
Full Title
Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass > Special measures taken in connection with the properties of the fluid > Controlling the temperature of the fluid
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2019.
Child Classifications
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