Conductive idler sheave

Details Conductive idler sheave Conductive idler sheave

1986-02-18

1988-01-05

Reeves, Robert B.

Electricity: transmission to vehicles

Collectors

Trolley

104178, 104197, B60L 506

Patent

active

047169974

ABSTRACT:
Plastic material is molded in the form of a sheave (20) about a wire steel brush (10), and interspersed between the bristles (14) thereof. A conductive path is provided to a cable (26) against which the sheave is urged via the bristles, which extend radially to the outer surface (22,24) of the sheave, and the hub (12) of the wire wheel brush.

REFERENCES:
patent: 1613189 (1927-01-01), Noyes
patent: 1859343 (1932-05-01), Rouge
patent: 2686891 (1954-08-01), Burgin
patent: 4031990 (1977-06-01), Matsui et al.
patent: 4139071 (1979-02-01), Tackett

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