Rotation rod assembly with self lubricating liner or grooved bushings
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United States of America Patent
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Dec 12, 2017
Grant Date -
Sep 8, 2016
app pub date -
Mar 4, 2016
filing date -
Mar 5, 2015
priority date (Note) -
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Abstract
A rotation rod assembly includes a first linkage rod having a first bore extending therein. The rotation rod assembly includes a second linkage rod having a piston section extending axially therefrom, the piston section is disposed for rotation in the first bore. The piston section is axially restrained in the bore. The piston section has a self-lubricating liner secured to at least one outer surface thereof. The self-lubricating liner is in sliding engagement with portions of the bore. The liner is secured to the radially and/or axially outer surfaces of the piston section and has at least one groove therein for collection of wear materials and debris.
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