Vehicle door lock for limiting door opening to specified...

Details Vehicle door lock for limiting door opening to specified... Vehicle door lock for limiting door opening to specified...

E - Fixed Constructions

05

B

70/35

E05B 65/19 (2006.01) B66B 13/20 (2006.01)

Patent

CA 1168464

ABSTRACT OF THE DISCLOSURE A locking mechanism for the doors of an elevator car which is disabled when the car is within a short distance from a landing but which otherwise permits the doors to be opened by an amount insufficient for a passenger to exit from the car and then locks the doors with respect to further opening movement. In the preferred form a door carries a notched plate,and a latch bolt on a part of the car which is stationary relative to the door is controlled by an arm engagable with spaced cams in the hoistway so that the bolt will enter the notch of the plate when the car is away from a landing and the doors are partially opened.

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