Clutch/brake mechanism

Details Clutch/brake mechanism Clutch/brake mechanism

1982-10-27

1984-08-07

Jillions, John M.

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

254369, 254378, 188 711, 188 83, 188218XL, 192107R, B66D 302

Patent

active

044639333

ABSTRACT:
There is disclosed a clutch/brake mechanism of the "disc" type wherein the coacting friction producing members are severally configured of frusto-conical and planar form whereby sealing contact is maintained at the peripheral surfaces thereof when in a brake-released condition to thereby prevent entrance of external contaminants into the brake-clutch mechanism.

REFERENCES:
patent: Re14933 (1920-08-01), Lake
patent: 835373 (1906-11-01), Stacks
patent: 860590 (1907-07-01), Williams
patent: 986311 (1911-03-01), Pollock
patent: 2135126 (1938-11-01), Harwood
patent: 2608107 (1952-08-01), Robins et al.
patent: 2894610 (1959-07-01), Harrington
patent: 3056480 (1962-10-01), Carroll
patent: 3138231 (1964-06-01), Lock
patent: 3258248 (1966-06-01), Lerch et al.
patent: 3825100 (1974-07-01), Freeman
patent: 4251060 (1981-02-01), Suzuki et al.
patent: 4299311 (1981-11-01), Shirai et al.

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