High-pressure tank and manufacturing method of high-pressure tank

US2024068618A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2024068618-A1
Application numberUS-202318340015-A
CountryUS
Kind codeA1
Filing dateJun 22, 2023
Priority dateAug 25, 2022
Publication dateFeb 29, 2024
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

In the fiber bundle arranged in the innermost layer so as to be in contact with the liner, the end portions in the width direction of the adjacent fiber bundles are wound so as to overlap by 14% or more.

First claim

Opening claim text (preview).

What is claimed is: 1 . A high-pressure tank in which a band-shaped fiber bundle is wound around a liner so as to constitute a plurality of layers, wherein in the fiber bundle arranged in an innermost layer so as to be in contact with the liner, end portions of adjacent fiber bundles in a width direction are wound so as to overlap by 14% or more. 2 . The high-pressure tank according to claim 1 , wherein the fiber bundle of the innermost layer is a low angle helical winding. 3 . The high-pressure tank according to claim 1 , wherein the liner is made of a resin. 4 . A manufacturing method of a high-pressure tank, the manufacturing method comprising a step of winding a band-shaped fiber bundle on a liner so as to constitute a plurality of layers, wherein when the fiber bundle disposed in an innermost layer so as to be in contact with the liner is wound, end portions of adjacent fiber bundles in a width direction are wound so as to overlap by 14% or more. 5 . The manufacturing method according to claim 4 , wherein the fiber bundle of the innermost layer is wound by a low angle helical winding. 6 . The manufacturing method according to claim 4 , wherein the liner is made of a resin.

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Frequently asked questions

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What does patent US2024068618A1 cover?
In the fiber bundle arranged in the innermost layer so as to be in contact with the liner, the end portions in the width direction of the adjacent fiber bundles are wound so as to overlap by 14% or more.
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification F17C1/06. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Thu Feb 29 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).