Force steer axle assembly with redundant centering
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United States of America Patent
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Jun 11, 2013
Grant Date -
Dec 1, 2011
app pub date -
May 18, 2011
filing date -
May 25, 2010
priority date (Note) -
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Abstract
A force steer axle assembly is disclosed for providing redundant fail-safe steering control to an axle. The assembly includes a centering cylinder for maintaining the axle in a centered position and for steering the axle as directed. The assembly further includes a hydraulic control system for providing centering and steering actuation to the cylinder, and an electrical control system for receiving user input and controlling the hydraulic system.
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