Conductive shoe assembly for trolley or the like

Details Conductive shoe assembly for trolley or the like Conductive shoe assembly for trolley or the like

1978-05-23

1980-09-09

Kunin, Stephen G.

Electricity: transmission to vehicles

Collectors

Trolley

191 77, B60L 512

Patent

active

042212820

ABSTRACT:
An assembly for attaching a conductive shoe to a trolley or like vehicle, wherein a pair of elastic rods function to bias the conductive shoe into gliding, electrical contact with a conducting rail in spite of changing distances therebetween, with the elastic rods also providing electrical insulation between the conductive shoe and the trolley, effectively reducing the overall weight of the shoe.

REFERENCES:
patent: 396618 (1889-01-01), Short
patent: 435166 (1890-08-01), Atwood
patent: 496631 (1893-05-01), Adams
patent: 500070 (1893-06-01), Henry
patent: 525789 (1894-09-01), Mahon et al.
patent: 566237 (1896-08-01), Short
patent: 1692893 (1928-11-01), Gutzat
patent: 2512329 (1950-06-01), Heinemann et al.
Dixon, D. L., Carbon for Current Collection, in The Railway Gazette, 12-1-1967, pp. 894-898.

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