CLUTCH DEVICE OF VEHICLE PROVIDED WITH AUXILIARY POWER TAKING-OUT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a clutch device of a vehicle provided with an auxiliary power taking-out device for suppressing an engagement speed only in the case of clutch connection when a PTO device is on, and preventing peak transient torque which gives damages on the PTO device by rapid clutch connection.

SOLUTION: The clutch device of the vehicle provided with the auxiliary power taking-out device (the PTO device) comprises: a PTO switch 58 for operating the PTO device; a direct power cylinder (a clutch actuator) 22 communicated with a master cylinder 26 at a working fluid supply passage, connecting and disconnecting the clutch by a working fluid in accordance with stepping operation of a clutch pedal 24; an opening/closing valve 44 provided on the working fluid supply passage; a flow control valve 46 provided in the working fluid supply passage in parallel with the opening/closing valve 44 for restricting only a flow from the direct power cylinder (the clutch actuator) 22 to the master cylinder 26; and a control means 56 for closing the opening/closing valve 44 when the PTO switch 58 operates.

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