| 摘要 |
Provided is an elevator escape device comprising a slow movement assembly. In case of power outage a person trapped in the car can pull a rope or activate a backup generator by means of a remote control for enabling an electromagnetic actuator for closing an electromagnetic contact and disable a brake, and a sheave slowly rotates in response to a height difference between a counterweight and the car. In a ventilation system of the device in case of fire, smoke is filtered by a filter, a blower is activated to blow filtered air into the car, and the pressurized fresh air is drawn into the car.
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