Hydrogen pressure vessel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12007071
APP PUB NO 20210348724A1
SERIAL NO

17282371

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A hydrogen pressure vessel capable of preventing hydrogen-induced cracking of a cylinder is provided. In a hydrogen pressure vessel according to one embodiment, a gap part (G) in which an inner peripheral surface of a cylinder (10) is spaced apart from an outer peripheral surface of a lid (20) is provided between a female thread part (10a) of the cylinder (10) into which the lid (20) is screwed, and a resin seal member (30), and the cylinder (10) includes a first through hole (41) for discharging gas in the gap part (G) into a relief pipe (51) and a second through hole (42) for introducing gas containing oxygen into the gap part (G) formed therein.

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Patent Owner(s)

Patent OwnerAddress
JAPAN STEEL WORKS M&E INC4 CHATSUCHO MURORAN-SHI HOKKAIDO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arashima, Hironobu Muroran, JP 7 7
Hosoya, Takafumi Muroran, JP 3 3
Wada, Yoru Tokyo, JP 12 35

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