Oil passage structure of engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8667947
APP PUB NO 20130087116A1
SERIAL NO

13649267

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An oil passage structure for an engine of a vehicle is provided with a connecting rod swingably coupled to a crankshaft rod by a plurality of crankpins, the plurality of crankpins being disposed between a plurality of crank journals, and a plurality of support portions for rotatably supporting the crankshaft by the plurality of crank journals in a cylinder block. The crankshaft has a first oil passage formed therein, the first oil passage supplying oil from an opening formed in one end face thereof to sliding surfaces of the plurality of crankpins, the plurality of support portions have a second oil passage formed therein, the second oil passage supplying the oil to a sliding surface of each of the plurality of crank journals, and the first oil passage and the second oil passage communicate with each other in some of the support portions and in some of the crank journals.

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First Claim

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Patent Owner(s)

  • SUZUKI MOTOR CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kobayashi, Junya Shizuoka-Ken, JP 30 152
Ota, Hidekuni Shizuoka-Ken, JP 2 8

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