Power window or panel controller

Electrical transmission or interconnection systems – Vehicle mounted systems – Automobile

Patent

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Details

318469, 49 26, G05D 320, H02H 7085

Patent

active

053348761

ABSTRACT:
A controller for energizing a power window or panel such as a power sunroof. The disclosed controller senses both hard and soft obstructions and deactivates a motor that moves the sunroof when an obstruction is detected. The controller also senses obstructions during start-up of the motor and regulates the speed of the window or panel by pulse width modulating motor energization signals.

REFERENCES:
patent: 4686598 (1987-08-01), Herr
patent: 4823059 (1989-04-01), Compeau et al.
patent: 4980618 (1990-12-01), Milnes et al.
patent: 5204592 (1993-04-01), Huger
NHTSA Notice, Federal Motor Vehicle Safety Standards, Federal Register, Apr. 16, 1991.

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