Clutch and brake components

Details Clutch and brake components Clutch and brake components

1991-01-07

1992-01-07

Herrmann, Allan D.

192 clutches and power-stop control

Clutches

Operators

192107R, 192107M, 188251M, F16D 2707

Patent

active

050782487

ABSTRACT:
Clutch and brake components especially adapted for use in electromagnetic semblies (50) includes a first disc (56) or plate having a ground surface (58) comprising parallel surface features and a second disc or plate (64) having a turned surface (66) comprising circular or spiral features. Excellent static and dynamic frictional coefficients are achieved. Preferably, the ground (58) and turned (66) surfaces have roughness of between Ra 3 and 300. A wide variety of variously alloyed steels may be utilized to fabricate the clutch or brake components.

REFERENCES:
patent: 2965205 (1960-12-01), Winchell
patent: 3750788 (1973-08-01), Heinemann
patent: 3759353 (1973-09-01), Marin
patent: 4160498 (1979-07-01), Newton et al.
patent: 4301906 (1981-11-01), Shirai
patent: 4529079 (1985-07-01), Albertson
patent: 4632236 (1986-12-01), Koitabashi
patent: 4705973 (1987-11-01), Koitabash
patent: 4718303 (1988-01-01), Fogelberg
patent: 4727974 (1988-03-01), Takatoshi

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