Lubricant supply apparatus for chain in internal combustion engine
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United States of America Patent
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Aug 9, 2022
Grant Date -
Jan 11, 2018
app pub date -
Jul 7, 2017
filing date -
Jul 8, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is an apparatus for supplying lubricant to a timing chain installed in an engine, the apparatus including an injection hole configured for injecting lubricant from an oil pump, and an inner cover having a guide groove configured to receive lubricant injected from the injection hole and guide the lubricant toward a engagement place between the timing chain and a sprocket, wherein the inner cover has a guide groove provided at a position facing an injection hole of a counter surface portion that is spaced apart from a cylinder block and faces the guide groove.
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