B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
187/14
B66B 5/16 (2006.01) B66B 5/04 (2006.01) F16D 49/02 (2006.01) F16D 59/02 (2006.01) F16D 65/14 (2006.01)
Patent
CA 2013259
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.
Blake Cassels & Graydon Llp
Northern Elevator Limited
LandOfFree
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