Power window apparatus

Details Power window apparatus Power window apparatus

1998-07-01

2000-02-29

Paladini, Albert W.

Electrical transmission or interconnection systems

Vehicle mounted systems

Automobile

307 91, 49 28, 318280, 701 49, H02H 500

Patent

active

060312963

ABSTRACT:
In a power window apparatus in which between a car power source and a ground, a first series circuit formed of a first switch and a first relay and a second series circuit formed of a second switch and a second relay are connected; when the first switch is operated, the first relay is energized, a motor is rotated in one direction due to switching of contacts of the first relay, and a window is raised; and when the second switch is operated, the second relay is energized, the motor is rotated in the other direction due to switching of contacts of the second relay, and the window is lowered, the first switch and the second switch each have one circuit with two contacts, and the fixed contacts which are switched when the first switch or the second switch is not operated are grounded.

REFERENCES:
patent: 5121038 (1992-06-01), Yamamura et al.
patent: 5138182 (1992-08-01), Kokubu
patent: 5572098 (1996-11-01), Dreon et al.
patent: 5731675 (1998-03-01), McCarthy
patent: 5867357 (1999-02-01), Michel et al.

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