Sliding mechanism and grease composition for sliding mechanisms
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United States of America Patent
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Jul 4, 2017
Grant Date -
Mar 12, 2015
app pub date -
Mar 29, 2013
filing date -
Apr 2, 2012
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Abstract
A sliding mechanism includes first and second members slidable relative to each other and a grease composition interposed between the first and second members and containing a thickening agent and a base oil, wherein the grease composition contains lithium 12-hydroxystearate as the thickening agent and dioctyl sebacate and/or poly-α-olefin as the base oil; and wherein at least one of the first and second member has a sliding surface coated with a hard carbon film of diamond-like carbon.
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