Fabricated pressure plate

Details Fabricated pressure plate Fabricated pressure plate

1976-12-27

1978-09-19

Herrmann, Allan D.

192 clutches and power-stop control

Clutches

Operators

29455R, 29509, 29513, 192107R, 192113A, 228173C, 228182, F16D 1370, F16D 1372

Patent

active

041147413

ABSTRACT:
A lightweight low-cost pressure plate for use in a friction clutch assembly that is fabricated of sheet metal stampings and includes an annular U-shaped member providing a friction surface, the U-shaped member opening on the side opposite the friction surface to receive one or more diagonally or radially oriented stiffening members that provide a fulcrum edge for a Belleville spring acting to bias the clutch assembly into the clutch engaged position.

REFERENCES:
patent: 2217078 (1940-10-01), Reed
patent: 2885047 (1959-05-01), Kehrl
patent: 2902130 (1954-09-01), Halberg et al.
patent: 3144204 (1964-08-01), Bohanon
patent: 3265349 (1966-08-01), Hamrick
patent: 3410382 (1968-11-01), Root et al.
patent: 3479731 (1969-11-01), Mantel et al.
patent: 3548988 (1970-12-01), Armstrong
patent: 3603438 (1971-09-01), Hashizume
patent: 3635320 (1972-01-01), Capanna
patent: 3712435 (1973-01-01), Kraus
patent: 4020937 (1977-05-01), Winter

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