Trailer voltage adapter

Details Trailer voltage adapter Trailer voltage adapter

1996-08-12

1998-03-17

Elms, Richard T.

Electrical transmission or interconnection systems

Vehicle mounted systems

Automobile

307 101, 315 77, B60L 114

Patent

active

057290580

ABSTRACT:
A trailer voltage adapter includes a voltage converter which can be powered by the electrical system of a tractor and provide electrical power at a second voltage required by the electrical lighting system of the trailer. A plurality of relays are controlled by trailer lamp signals from the tractor and provide electrical power to the electrical lighting system of the trailer at the second voltage in accordance with the trailer lamp signals from the tractor.

REFERENCES:
patent: 2671891 (1954-03-01), Kent
patent: 3894242 (1975-07-01), Helling
patent: 3970860 (1976-07-01), Purdy
patent: 4064413 (1977-12-01), Andersen
patent: 4751431 (1988-06-01), Ducote
patent: 5030938 (1991-07-01), Bondzeit
patent: 5170067 (1992-12-01), Baum et al.
patent: 5212469 (1993-05-01), Avellino
patent: 5283513 (1994-02-01), Fujita et al.
patent: 5397924 (1995-03-01), Gee et al.

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