Centrifugal lock-up clutch for a stepless speed-change power tra

Details Centrifugal lock-up clutch for a stepless speed-change power tra Centrifugal lock-up clutch for a stepless speed-change power tra

1986-02-04

1990-11-27

Wright, Dirk

Machine element or mechanism

Gearing

With fluid drive

192105BA, 192 331, 192 333, F16H 4700

Patent

active

049727362

ABSTRACT:
In a stepless speed-change power transmission for vehicle having an acceleration clutch comprising a fluid coupling, a forward/backward change-over mechanism coupled to a rear stage of the acceleration clutch, and a stepless speed changer coupled to a rear stage of the forward/backward change-over mechanism; a centrifugal lock-up clutch for the stepless speed-change power transmission for vehicle characterized by that an approximately disc-like output hub is connected to a turbine hub coupled to a turbine wheel of a fluid coupling fixed to an output shaft of said acceleration clutch, two side plates are so provided as to sandwich both side faces of the output hub, a damper mechanism is interposed between the side plate and the output hub, and a clutch shoe is provided at an outer peripheral portion of the side plate, which is movable in a radial direction of the side plate by means of a centrifugal force and can be freely engaged with or disengaged from an input member inputting a power from an engine.

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