Piston for internal combustion engine
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United States of America Patent
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Feb 6, 2018
Issued Date -
N/A
app pub date -
Dec 21, 2015
filing date -
Dec 24, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A piston for an internal combustion engine includes a piston body. The piston body includes a head, two side walls, two skirts, and a reinforcement member. The head includes a recessed crown. Each side wall includes a pin boss configured to support a piston pin. The two skirts are respectively located at a thrust side with respect to an axis of the piston pin and an anti-thrust side with respect to the axis of the piston pin. The reinforcement member includes two legs and a connecting portion connecting upper ends of the two legs. The two legs are respectively insert-casted in the two skirts. The connecting portion is insert-casted in the head.
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