Crankshaft for reciprocating engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10247226
APP PUB NO 20180156263A1
SERIAL NO

15735496

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Importance

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Abstract

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A crankshaft includes journals serving as a central axis of rotation, crank pins decentered from the journals, and crank arms connecting the journals and the crank pins. Some or all of the crank arms have counterweights integrated therewith. At least one of the crank arms has a recess in a crank pin facing surface. The crank arm includes ribs formed respectively in two side portions of the recess along a periphery of the crank arm.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATION6-1 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 100-8071

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imanishi, Kenji Kishiwada, JP 81 1651
Ishihara, Koichiro Kyoto, JP 24 525
Tamura, Kenji Takatsuki, JP 134 1171
Yabuno, Kunihiro Matsubara, JP 21 14
Yoshino, Ken Guangdong, CN 30 234

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