Variable speed AC electric drive vehicle

Details Variable speed AC electric drive vehicle Variable speed AC electric drive vehicle

1991-09-03

1994-03-15

Camby, Richard M.

Motor vehicles

Motor supplied with power from external source

180 654, 191 4, B60L 916

Patent

active

052939472

ABSTRACT:
An externally powered electric vehicle with an on-board variable speed AC drive motor drawing power from an overhead trolley line. The vehicle may include an auxiliary power source in the form of a battery or internal combustion engine for powering the vehicle when the vehicle is disconnected from the trolley line.

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patent: 4400997 (1983-08-01), Fiala
patent: 4483148 (1984-11-01), Minami
patent: 4807803 (1989-03-01), Ahern et al.
patent: 4951769 (1991-08-01), Kawamura
patent: 4953646 (1990-09-01), Kim
patent: 5103923 (1992-04-01), Johnston et al.

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