Belt hoist

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

Patent

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Details

254272, 254335, B66D 148

Patent

active

060038438

ABSTRACT:
To prevent a random coil of and an overwind of a belt with simple structure, a belt hoist includes a random coil preventing member pressed against the belt wound around a winding member to prevent a random coil of the belt, the random coil preventing member being movable in response to changes in diameter of the belt; and control means for controlling drive of drive means in association with the random coil preventing member when the diameter becomes a specified diameter. Further, a belt guide having a belt guide portion is supported between two side plates in such a freely sliding manner as to allow the winding of the belt onto the winding member.

REFERENCES:
patent: 2335568 (1943-11-01), Lock
patent: 3005622 (1961-10-01), Garnier
patent: 3158355 (1964-11-01), Wilson
patent: 3215375 (1965-11-01), Radovitz
patent: 3994476 (1976-11-01), Van Gennep
patent: 4213019 (1980-07-01), Houp
patent: 4491301 (1985-01-01), Pendola
patent: 4535973 (1985-08-01), Dorr et al.
patent: 5295664 (1994-03-01), Kamper

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