Safety winch with disengageable drive

Details Safety winch with disengageable drive Safety winch with disengageable drive

1983-03-21

1984-12-25

Levy, Stuart S.

Implements or apparatus for applying pushing or pulling force

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

Device includes rotatably driven, cable contacting drum

254267, 254364, 182232, 182234, B66D 148, B66D 114

Patent

active

044899190

ABSTRACT:
A winch has a drum arranged on a rotatable shaft, a rope member connected with the drum and connectable with a load, a speed-changing transmission, a drive element arranged to drive at least one member of the transmission, and a clutch arranged to connect the shaft with the transmission to provide rotation of the drum with one speed and disconnect the shaft from the transmission to provide rotation of the drum with a different speed.

REFERENCES:
patent: 1256016 (1918-02-01), Henderson
patent: 2343884 (1944-03-01), Coffing
patent: 2873948 (1959-02-01), Colmer, Jr. et al.
patent: 2990131 (1961-06-01), Carlsson
patent: 3879016 (1975-04-01), Kankkunen
patent: 4130176 (1978-12-01), Paulie

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