Friction clutch and method of making a diaphragm spring therefor

Details Friction clutch and method of making a diaphragm spring therefor Friction clutch and method of making a diaphragm spring therefor

1987-11-30

1989-05-09

Hepperle, Stephen

192 clutches and power-stop control

Clutches

Operators

192 7027, 267161, F16D 1344

Patent

active

048280925

ABSTRACT:
A friction clutch wherein the diaphragm spring is installed between two annular seats which are carried by the clutch cover. At least one side of the spring has a set of radially extending reinforcing projections each of which extends in part into the annular main (outer) section and into one of the radially inwardly extending prongs. The respective seat has recesses for intermediate portions of such projections. The diaphragm spring is made of special spring steel and the recesses can be formed by deformation of and/or removal of material from the respective seat or seats.

REFERENCES:
patent: 2100464 (1937-11-01), Almen et al.
patent: 4039354 (1977-08-01), Schober

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