Damper for a diaphragm spring in a clutch

Details Damper for a diaphragm spring in a clutch Damper for a diaphragm spring in a clutch

1986-12-12

1988-05-03

Bonck, Rodney H.

192 clutches and power-stop control

Clutches

192 7027, 192 89B, F16D 1350

Patent

active

047414200

ABSTRACT:
A damper is attached to a diaphragm spring in a clutch. The diaphragm spring includes a portion supported by a fulcrum which is rigidly connected to a flywheel, a portion connected to a pressure plate for pressing a clutch disc onto a flywheel, a portion adapted to connect to a release bearing, a plurality of radial slits extending from the inner periphery of the spring to the radially middle portion thereof and a plurality of radial fingers circumferentially divided by the slits. The damper includes a vibration damper member made from nonmetallic material and attached to said fingers. The damper member may have an annular shape extending along the diaphragm spring and be seated on surfaces of the fingers.

REFERENCES:
patent: 4241819 (1980-12-01), Babcock et al.
patent: 4448294 (1984-05-01), Brandenstein et al.
patent: 4633990 (1987-01-01), Fukutake et al.

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