PIPE EMBEDDED STRUCTURE AND METHOD OF MANUFACTURING THE SAME

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United States of America Patent

APP PUB NO 20150198387A1
SERIAL NO

14409725

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pipe embedded structure includes: a pipe made of a metal or an alloy, and having a periphery forming a circular shape; a base material made of a metal or an alloy, including a recessed portion having an inner wall on which a part of the periphery abuts and in which the pipe is fitted; and a deposited layer formed by accelerating powder formed of a metal or an alloy together with a gas in a state where the pipe is fitted into the recessed portion, and spraying and depositing the powder on surfaces of the pipe and the base material while maintaining a solid phase state of the powder, wherein a ratio h/R of a protruding amount h by which the pipe protrudes from the surface of the base material and a curvature R of the periphery is not smaller than 0.3 and not greater than 0.7.

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Patent Owner(s)

Patent OwnerAddress
NHK SPRING CO LTD3-10 FUKUURA KANAZAWA-KU YOKOHAMA-SHI KANAGAWA 236-0004

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akabayashi, Masaru Kanagawa, JP 8 37
Mori, Shogo Kanagawa, JP 81 544
Yamauchi, Yuichiro Kanagawa, JP 27 151

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