Safety device for automatic window regulator

Details Safety device for automatic window regulator Safety device for automatic window regulator

1985-08-14

1986-12-09

Shoop, Jr., William M.

Electricity: motive power systems

Plural diverse motor controls

Motor-reversing

318264, 318286, 318469, 318484, H02P 122

Patent

active

046282343

ABSTRACT:
A window regulator device for automatically elevating or lowering a window glass of an automobile is equipped with a safety device that operates when a human arm, for example, is sandwiched between the glass and its window frame. The regulator device consists of a motor for moving the glass up or down, a detector circuit for sensing whether the motor is locked, a reversing circuit connected to the detector circuit for reversing the motor, a latching circuit for maintaining the motor energized, and an operated switch for permitting the motor to move the glass up or down.

REFERENCES:
patent: 4001661 (1977-01-01), Terabayashi
patent: 4272708 (1981-06-01), Carle et al.
patent: 4394605 (1983-07-01), Terazawa
patent: 4468596 (1984-08-01), Kinzl et al.

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