Fluid-actuated clutches

Introduced: September 1968

IPC and CPC are identically structured here. All 6 subcodes exist in both systems.

4 shared codes have differing titles between IPC and CPC.

Child Classifications

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F16D 25/02 with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected IPC+CPC Available in IPC and CPC
F16D 25/04 in which the fluid actuates an elastic clutching, member, e.g. a diaphragm or a pneumatic tube (F16D25/02 takes precedence; coupling using a pneumatic tube F16D3/82) +2 CPC IPC+CPC Available in IPC and CPC
F16D 25/06 in which the fluid actuates a piston incorporated in, the clutch (F16D25/02 takes precedence) IPC+CPC Available in IPC and CPC
F16D 25/08 with fluid-actuated member not rotating with a clutching member (F16D25/02 takes precedence ) +3 CPC IPC+CPC Available in IPC and CPC
F16D 25/10 Clutch systems with a plurality of fluid-actuated clutches (arrangements or mounting of clutches in vehicles B60K17/00) IPC+CPC Available in IPC and CPC
F16D 25/12 Details not specific to one of the before-mentioned types +3 CPC IPC+CPC Available in IPC and CPC