Safety system for restraining movement of elevator car when...

Details Safety system for restraining movement of elevator car when... Safety system for restraining movement of elevator car when...

2006-11-21

2006-11-21

Kramer, Dean J. (Department: 3652)

Elevator, industrial lift truck, or stationary lift for vehicle

Having specific means contacting or on load support for...

Means actuated by access barrier movement

C187S373000

Reexamination Certificate

active

07137484

ABSTRACT:
A safety system for restraining movement of an elevator car employing a bi-directional safety and an associated car mounted governor with a linkage, between the governor and the elevator car door, including a brake cable and clutch, wherein the governor would operate normally when the elevator car door is closed to set the safety in the event overspeed in either direction. When the door is open more than two (2) inches, for example, the governor would set the safety in the event the car moved more than a predetermined distance.

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