Connecting rod lubrication apparatus

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United States of America Patent

PATENT NO 9810257
SERIAL NO

14626369

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Abstract

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An apparatus includes a connecting rod having a surface that defines an opening to receive a pin for coupling the connecting rod to a piston at a first end of the connecting rod. The surface includes a groove arrangement to collect, retain and distribute lubrication fluid in the space between the pin and the inner surface. The surface can be formed by the connecting rod or a bushing in an opening of the connecting rod.

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Patent Owner(s)

Patent OwnerAddress
CUMMINS INCCOLUMBUS IN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zhu, Guangrui G Wuhan, CN 2 1

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