Hoist rope speed sensitive safety brake for elevators

Details Hoist rope speed sensitive safety brake for elevators Hoist rope speed sensitive safety brake for elevators

B - Operations, Transporting

66

B

187/16

B66B 5/06 (2006.01) B66B 1/32 (2006.01)

Patent

CA 1332579

ABSTRACT OF THE DISCLOSURE In an elevator brake that includes brake jaws acting on at least one bearer rope and means for applying the brake, the speed of the elevator car is monitored by an impulse relay. This relay is connected to a pulse generator that includes a roller driven by the bearer rope of the elevator car. If the speed of the elevator car is too high, a switching signal applying the brake is given before an arresting device responds.

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