Plate member having radially extending support portions for a da

Details Plate member having radially extending support portions for a da Plate member having radially extending support portions for a da

1997-01-23

1999-01-12

Lorence, Richard M.

192 clutches and power-stop control

Elements

Clutch element resiliently carried on hub

192212, 464 68, F16D 314

Patent

active

058575529

ABSTRACT:
The retaining plate (3) is disposed in a clutch disc assembly in which torque is transmitted through a coil spring and is intended for transmitting torque from an input member to the coil spring. The retaining plate (3) is formed with a first window portion (3a). The first window portion (3a) includes a tunnel portion having a convex shape so as the coil spring to be disposed therein. The tunnel portion (21) of the first window portion (3a) is integral with the retaining plate (3) in the radial direction and is formed with the second holes (23) on its circumferentially opposite ends. A circumferential support portion (22) is formed on the circumferentially opposite ends of the tunnel portion (21).

REFERENCES:
patent: 2274174 (1942-02-01), Wemp
patent: 2293781 (1942-08-01), Thelander
patent: 2321941 (1943-06-01), Rose
patent: 4493408 (1985-01-01), Negano
patent: 4848551 (1989-07-01), Caspar

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