Steam-driven tow line winch

Details Steam-driven tow line winch Steam-driven tow line winch

1975-02-10

1977-07-26

Cohen, Irwin C.

Implements or apparatus for applying pushing or pulling force

Step-by-step traveling bar

Pawl actuated

91433, B66D 110, F15B 1110

Patent

active

040378233

ABSTRACT:
A steam-driven tow line winch includes a pressure control valve in the live steam line of the winch, and is characterized by the fact that the pressure control valve is equipped with a sleeve valve, the sleeve position of which is controlled by the working pressure in the steam winch.

REFERENCES:
patent: 2982258 (1961-05-01), Farkas
patent: 3101977 (1963-08-01), Hyler et al.
patent: 3231241 (1966-01-01), Lottermoser
patent: 3279761 (1966-10-01), Schreiber
patent: 3654837 (1972-04-01), Knapp
patent: 3807447 (1974-04-01), Masuda

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