Clutch device of oil pump in power steering system

Details Clutch device of oil pump in power steering system Clutch device of oil pump in power steering system

2011-03-15

2011-03-15

Winner, Tony H. (Department: 3611)

Motor vehicles

Steering gear

With fluid power assist

C180S417000

Reexamination Certificate

active

07905316

ABSTRACT:
A clutch device of an oil pump in a power steering system includes a pulley shaft coupled with a pulley connected with a crankshaft of an engine via a belt, a body shaft coupled with a rotor rotatably installed in a pump body and provided with a vein, clutch plates provided in the pulley shaft and the body shaft, and transmitting a rotation power of the pulley shaft to the body shaft or blocking the rotation power therebetween, an elastic member provided in the body shaft, a check valve installed on a supply port connecting an airtight space, a solenoid valve installed on a return port connecting the airtight space in the pump body with an input port through which oil is supplied to the pump body, and a controller to control the operation of the solenoid valve.

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patent: 2001-106109 (2001-04-01), None

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