Annular diaphragm spring for use in an automobile clutch

Details Annular diaphragm spring for use in an automobile clutch Annular diaphragm spring for use in an automobile clutch

1988-11-23

1990-11-27

Lorence, Richard

192 clutches and power-stop control

Clutches

Operators

192 7027, 267161, F16D 1344

Patent

active

049729330

ABSTRACT:
The present invention relates to annular diaphragm springs for use in clutches and speed changers for automobile vehicles, of the kind having radial fingers separated by orifices alternating with the fingers. According to the invention at least two fingers are each equipped with a fold delimiting a lateral part of the orifice. This stiffens the fingers without increasing the thickness of the diaphragm.

REFERENCES:
patent: 4362230 (1982-12-01), Corral
patent: 4465267 (1984-08-01), Chatelin

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