Multiple sheave assembly with angled rollers

Details Multiple sheave assembly with angled rollers Multiple sheave assembly with angled rollers

1986-06-05

1987-11-24

Levy, Stuart S.

Implements or apparatus for applying pushing or pulling force

Device or member for contacting and guiding moving cable

Including rotatable, cable contacting, pulley wheel element

254400, 254403, 254405, 254415, B66D 136, B66D 306

Patent

active

047083212

ABSTRACT:
Disclosed is a sheave assembly for supporting a downward extending cable wherein a plurality of rollers are disposed upward and outward in a staggered manner from a plane defined by a downward facing arcuate path along which the cable approximately passes and wherein each roller comprises a plurality of portions constructed, configured and dimensioned to conform to cables having different diameters and being composed of differing materials, if desired.

REFERENCES:
patent: 656949 (1900-08-01), Cruickshank et al.
patent: 1712478 (1929-05-01), Monroe
patent: 2770499 (1956-11-01), Rapisarda
patent: 2821937 (1958-02-01), Madsen
patent: 3042374 (1962-07-01), Livingston
patent: 3199840 (1965-08-01), Lindsey
patent: 4042216 (1977-08-01), Maraux
patent: 4154171 (1979-05-01), Garnier
patent: 4301995 (1981-11-01), Niskin
patent: 4347680 (1982-09-01), Kaestner
patent: 4417718 (1983-11-01), Niskin
patent: 4492363 (1985-01-01), Niskin

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