Elevator braking system
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United States of America Patent
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May 30, 2017
Issued Date -
N/A
app pub date -
Mar 22, 2011
filing date -
Mar 22, 2011
priority date (Note) -
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Abstract
An elevator system includes one or more rails fixed in a hoistway and an elevator car configured to move through the hoistway along the one or more rails. The system includes one or more braking systems having one more braking surfaces secured to the elevator car and frictionally engageable with one or more rails of the elevator system. One or more actuators are operably connected to the one or more braking surfaces configured to urge engagement and/or disengagement of the one or more braking surfaces with the rail to stop and/or hold the elevator car during operation of the elevator system.
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