| 摘要 |
Clutch engagement members radially movable to bring a clutch sleeve and a clutch hub into and out of driving engagement are displaced by radially movable spring loaded cam members having inner contact faces which engage cam surfaces on the radially inner ends of the engagement members, the cam surfaces on the engagement members being formed to include a first cam surface extending obliquely relative to the direction of movement of the cam members at a different angle than a second cam surface. |
