Tank

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United States of America Patent

PATENT NO 12085228
APP PUB NO 20230134272A1
SERIAL NO

17911984

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A tank includes a liner including an inner shell; and a reinforcing layer covering an outer surface of the liner; wherein the reinforcing layer is formed by continuously winding resin-impregnated fiber bundles around the liner, the reinforcing layer includes a hoop layer placed in a side of the liner, and a helical layer, gaps are formed between adjacent bundles of the resin-impregnated fiber bundles wound in the hoop layer, there is at least one site where the resin-impregnated fiber bundles are wound without forming a gap between adjacent bundles in the helical layer, and resin in the resin-impregnated fiber bundles has a resin toughness value of not less than 1.0 MPa·m0.5.

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Patent Owner(s)

Patent OwnerAddress
TORAY INDUSTRIES INCJAPAN'S TOKYO CENTRAL NIHONBASHI MUROMACHI 2 CHOME 1 NO 1 TOKYO TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsui, Akihiko Nagoya, JP 12 71
Nagamatsu, Daisuke Nagoya, JP 2 1
Ouchiyama, Naoya Nagoya, JP 9 19

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