192 clutches and power-stop control – Elements – Engaging surfaces
Patent
1979-06-11
1981-12-15
Rimrodt, Louis
192 clutches and power-stop control
Elements
Engaging surfaces
188251A, F16D 6902
Patent
active
043054943
ABSTRACT:
A clutch disc assembly including a pair of annular friction facings in the form of a truncated-conical shape adapted to be frictionally gripped and flattened between a flywheel and a pressure plate in the engage state, the friction facings being made of a composite material consisting essentially of asbestos fiber and thermoset resin and being arranged to be contiguous to the side-face of the flywheel at their inner peripheries and spaced apart from the flywheel at their outer peripheries in the disengaged state, the hardness of the inner periphery of the facing opposed to the flywheel being greater than that of its remaining portion, and the hardness of the outer periphery of the facing opposed to the pressure plate being greater than that of its remaining portion.
REFERENCES:
patent: 2135126 (1938-11-01), Harwood
patent: 3221853 (1965-12-01), Batchelor et al.
patent: 4202432 (1980-05-01), Komori
Ishida Nobuyasu
Tsujio Hisami
Aisin Seiki Kabushiki Kaisha
Rimrodt Louis
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