TENSIONER
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United States of America Patent
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Issued Date -
Apr 20, 2017
app pub date -
Oct 7, 2016
filing date -
Oct 16, 2015
priority date (Note) -
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Abstract
To provide a simple-structured tensioner capable of minimizing an increase in production cost, and avoiding performance degradation of its check valve resulting from a buildup of oil pressure inside an oil pressure chamber, while securing good assemblability of the check valve. A check valve 50 is provided in the tensioner 10 in which a ball seat 52 is fixedly set to a housing 30 or a plunger 20 and has a retainer receiving recess 52b for setting a retainer 53 on one side facing an oil pressure chamber 11.
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