Electrically driven sheave

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

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Details

187 20, 254378, B66D 112, B66D 320, B66D 512

Patent

active

043557856

ABSTRACT:
An electrical drive having a sheave, motor drive shaft, and first and second bearings in coaxial alignment. The first bearing rotatably mounts the sheave on an adaptor member which additionally functions to complete the enclosure of a drive motor module removably attached thereto. The second bearing, which is part of the drive motor module, supports one end of the motor drive shaft, while the other end extends through an opening in the adaptor module into driving engagement with, and support by the sheave.

REFERENCES:
patent: 1869152 (1932-07-01), Jones
patent: 2667331 (1954-01-01), Robins et al.
patent: 3120880 (1964-02-01), Jaseph
patent: 4084793 (1978-04-01), Gardiner
patent: 4108280 (1978-08-01), Eastcott et al.

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