Elevator braking device
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United States of America Patent
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May 29, 2012
Grant Date -
Apr 21, 2011
app pub date -
Nov 8, 2006
filing date -
Nov 8, 2006
priority date (Note) -
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Abstract
An elevator assembly (20) includes braking devices (30) for controlling movement of an elevator car (22). A braking device (30) includes an electrical actuator (62) for controlling relative movement between a carriage (42) and a base (40) that is mountable on the elevator car (22). Relative movement between the carriage (42) and the base (40) results in at least one braking member (46) following a surface (60) on the base (40) for movement between a released position and a braking position.
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