Elevator emergency escape device

Details Elevator emergency escape device Elevator emergency escape device

1996-07-30

1999-04-06

Terrell, William E.

Elevator, industrial lift truck, or stationary lift for vehicle

Having specific load support drive-means or its control

Includes linking support cable in drive-means

187350, B66B 1108

Patent

active

058905650

ABSTRACT:
An elevator emergency escape device provided with a brake fastened to the motor shaft and located in the mechanical control room. An action wheel is mounted on the motor shaft such that the action wheel is engaged with a transmission wheel provided with an action cable. An action rod that regulates the action of the brake is provided with a force applying device including a force output member that regulates the braking action of the brake through the action rod. The release of the braking system enables the elevator cab to be operated manually by pulling the action cable.

REFERENCES:
patent: 2265891 (1941-01-01), Bertelsen
patent: 4592450 (1986-06-01), Schaffer
patent: 5680911 (1997-10-01), Wang
patent: 5713433 (1995-09-01), Wang

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