High-pressure fuel pipe for diesel engines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20050127665A1
SERIAL NO

11012713

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Abstract

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There is provided a high-pressure fuel pipe for diesel engines, which is excellent in inner-pressure fatigue resistant property, vibrational fatigue resistant property, cavitation-resistant property, seat surface crack resistant property, and bending shape stability, and capable of thinning and lightening. A high-pressure fuel pipe for diesel engines, composed of a low alloy transformation inducing plastic type strength steel containing residual austenite of 5 to 40 wt %, and wherein an inner surface of a flow passage has a crack depth of 20 .mu.m or less, and plastic working is applied to an inner surface of a flow passage.

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Patent Owner(s)

Patent OwnerAddress
USUI KOKUSAI SANGYO KAISHA LIMITEDSHIZUOKA 411-8610

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asada, Kikuo Mishima-shi, JP 21 316
Takahashi, Teruhisa Mishima-shi, JP 17 182
Usui, Masayoshi Numazu-shi, JP 126 1593

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