High-pressure tank and manufacturing method of the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12241591
APP PUB NO 20230119246A1
SERIAL NO

17934444

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A high-pressure tank includes a liner that includes a body that is cylindrical in shape and a pair of dome portions each of which is provided at a respective end of the body in an axial direction, and a reinforcing layer provided on an outer circumferential face of the liner. The reinforcing layer includes a pair of resin rings each of which is provided encircling a respective end portion of an outer circumferential face of the body, a hoop layer that covers part of the outer circumferential face of the body, between the resin rings, and a helical layer that covers the resin rings, the hoop layer, and the dome portions. The resin rings are configured to cover part of the body from boundary portions between the body and the dome portions, and increase in thickness from the boundary portions toward a middle of the body.

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Patent Owner(s)

  • 501 TOYOTA JIDOSHA KABUSHIKI KAISHA

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Takeshi Toyokawa, JP 156 1617
Katano, Koji Toyota, JP 90 410
Kobayashi, Takuya Toyota, JP 65 501
Satoya, Daisuke Nisshin, JP 7 3

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