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PCE
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DIFF Subgroup
F16D 13/44

in which the clutching pressure is produced by springs only

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Friction clutches > with axially-movable clutching members > with flat clutching surfaces, e.g. discs > in which the or each axially-movable member is pressed exclusively against an axially-located member > with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member > in which the clutching pressure is produced by springs only

CPC:

Friction clutches (arrangements for synchronisation F16D23/02) > with axially-movable clutching members (similar brakes F16D55/00) > with flat clutching surfaces, e.g. discs > in which the or each axially-movable member is pressed exclusively against an axially-located member > with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member > in which the clutching pressure is produced by springs only

No child classifications to compare. This is a leaf node in both IPC and CPC.