A travel blocking apparatus for blocking the movement of a car movably disposed in a hoistway. The travel blocking apparatus includes a flapper mechanism attached to the car and configured, when deployed, to extend an arm outside of an outer side periphery of the car and a prop device disposed in the hoistway and configured to contact the arm when said arm is extended so as to stop the car from moving downwardly in the hoistway.
ELEVATOR TRAVEL BLOCKING APPARATUS
2020-12-24
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |