Elevator traction sheave brake

Details Elevator traction sheave brake Elevator traction sheave brake

1990-03-19

1991-04-16

Skaggs, H. Grant

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

188186, B66B 516

Patent

active

050075055

ABSTRACT:
An elevator traction sheave brake for use on a counter-balanced elevator. The brake comprises a controllable friction member which when released from its running position is compressed against the traction sheave and is capable of providing a braking torque in accordance with a preset braking profile whereby uncontrolled rotation of the traction sheave is prevented.

REFERENCES:
patent: 1934508 (1933-11-01), McCormick
patent: 4095681 (1978-06-01), David

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