Mechanized door operating means for a motor vehicle

Details Mechanized door operating means for a motor vehicle Mechanized door operating means for a motor vehicle

1977-07-14

1978-10-24

Downey, Kenneth

Movable or removable closures

With operator for movably mounted closure

Coaxial of closure pivot

49280, 49337, E05F 1518

Patent

active

041213823

ABSTRACT:
An electrically powered drive system for automatically opening and/or closing the door of a motor vehicle. An electric drive assembly including a motor and an irreversible gear box is coupled to the hinge of the door by means of a normally-disengaged clutch. Control means are provided for selectively energizing the motor and clutch. In a preferred embodiment a solenoid is coupled to the system for unlatching the door preparatory to energization of the drive motor.

REFERENCES:
patent: 2591693 (1952-04-01), Gatesy
patent: 3141662 (1964-07-01), Wise

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