Trolley bus head

Details Trolley bus head Trolley bus head

1986-11-18

1988-05-03

McCall, James T.

Electricity: transmission to vehicles

Collectors

Trolley

191 50, B60L 506

Patent

active

047421851

ABSTRACT:
The invention relates to a trolley bus head comprising a moving cradle receiving a replaceable wiper for transmitting electrical current to a cable carried by the trolley pole. In accordance with the invention the cradle (6) comprises a main body (8) and a moving portion (13) which is latchable against said main body, with a spring member (23) pressing the replaceable wiper (10) against a support and contact face of the main body when said moving portion is in its latched position. The invention is applicable to providing heads for trolley buses or similar vehicles which are powered from an overhead conductor.

REFERENCES:
patent: 2185270 (1940-01-01), Ryan
patent: 4088912 (1978-05-01), Yoshida
patent: 4431933 (1984-02-01), Mabuchi

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