A safety gear arrangement for an elevator includes a gripping mechanism having a gripping position and an inactive position, wherein the gripping mechanism is configured in the gripping position for gripping a rail for providing braking, an electric actuator, a coupling mechanism between the electric actuator and the gripping mechanism, wherein the coupling mechanism is adapted to arrange the gripping mechanism into the gripping position by the operation of the electric actuator, and an overspeed governor including at least an electrical energy source arranged to provide electrical power to the electric actuator at least in an over-speed situation of the elevator, wherein the gripping mechanism is arranged to the gripping position in response to determining, based on the operation of the overspeed governor, that there is the over-speed situation.
SAFETY GEAR ARRANGEMENT FOR ELEVATOR, ELEVATOR, AND METHOD OF OPERATION OF SAFETY GEAR ARRANGEMENT FOR ELEVATOR
2025-03-06
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
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