Backdrive assembly with a variable preload
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United States of America Patent
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Jan 3, 2017
Grant Date -
May 21, 2015
app pub date -
Nov 15, 2014
filing date -
Nov 15, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A system is disclosed herein. The system having a backdrive assembly that includes a spring body retainer having a first body portion, the spring body retainer configured for rotational movement about an axis. A biasing member is provided that is configured to exert a backdriving force on the spring body retainer. A spring leg retainer is provided having a second body portion and a plurality of projections, the spring leg retainer being configured to incrementally apply a preload torque to the biasing member. A spring locking plate is operably connected to the spring leg retainer, the spring locking plate being configured to engage at least one of the plurality of projections.
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