Winch control mechanism

Details Winch control mechanism Winch control mechanism

1975-02-24

1977-08-16

Spar, Robert J.

Implements or apparatus for applying pushing or pulling force

Step-by-step traveling bar

Pawl actuated

60562, B66D 100

Patent

active

040422151

ABSTRACT:
A pilot control mechanism for regulating operation of a rotatable winch drum through a power train including a normally engaged brake securing the winch drum against rotation and a normally disengaged clutch being selectively engageable for driving the winch drum in a reeling-in mode, the pilot control mechanism including a pilot controlled lever operatively coupled with the normally engaged brake and the normally disengaged clutch and a manual control lever, a pair of slave cylinders and a pair of master cylinders being respectively coupled with the pilot controlled lever and the manual control lever in order to operate the normally engaged brake and normally disengaged clutch under different rates of modulation.

REFERENCES:
patent: 2162114 (1939-06-01), Oliver
patent: 2284974 (1942-06-01), Gates
patent: 2352344 (1944-06-01), Rockwell
patent: 2432712 (1947-12-01), Bachman et al.
patent: 2453852 (1948-11-01), Milster
patent: 2607321 (1952-08-01), Lado
patent: 2997849 (1961-08-01), Shimanekas
patent: 3512361 (1970-05-01), McCaffery
patent: 3841608 (1974-10-01), Schmitt et al.

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