Method for manufacturing gas tank

US9211683B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9211683-B2
Application numberUS-201114119577-A
CountryUS
Kind codeB2
Filing dateMay 23, 2011
Priority dateMay 23, 2011
Publication dateDec 15, 2015
Grant dateDec 15, 2015

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  1. Title

    What the patent document calls the invention.

  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

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention is a method of manufacturing a gas tank, this method including: a step of forming a fiber reinforced plastics layer by winding a fiber that is impregnated with thermosetting plastics around at least part of a mouthpiece and around a liner; and a step of thermally curing the fiber reinforced plastics layer through induction heating, wherein the mouthpiece is heated by a heating unit that is distinct from the induction heating while the fiber reinforced plastics layer is thermally cured.

First claim

Opening claim text (preview).

I claim: 1. A method of manufacturing a gas tank, the method comprising: a step of forming a fiber reinforced plastics layer by winding a fiber that is impregnated with thermosetting plastics around at least part of a mouthpiece and around a liner; and a step of thermally curing the fiber reinforced plastics layer through induction heating, wherein the mouthpiece is heated by a heating generator that is attached to the mouthpiece while the fiber reinforced plastics layer is thermally cured. 2. The method of manufacturing the gas tank according to claim 1 , wherein a layer that is formed of a material having a dielectric constant that is larger than that of the mouthpiece is provided between the mouthpiece and the fiber reinforced plastics layer. 3. The method of manufacturing the gas tank according to claim 1 , wherein a heat insulating layer is provided between the mouthpiece and the fiber reinforced plastics layer. 4. The method of manufacturing the gas tank according to any one of claim 1 , wherein the mouthpiece is made of aluminum, and the liner is made of resin.

Assignees

Inventors

Classifications

  • Hydrogen storage · CPC title

  • B29D22/003Primary

    Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks · CPC title

  • portable (<30 l) · CPC title

  • Very high pressure (>80 bar) · CPC title

  • Small (<1 m3) · CPC title

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Frequently asked questions

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What does patent US9211683B2 cover?
The present invention is a method of manufacturing a gas tank, this method including: a step of forming a fiber reinforced plastics layer by winding a fiber that is impregnated with thermosetting plastics around at least part of a mouthpiece and around a liner; and a step of thermally curing the fiber reinforced plastics layer through induction heating, wherein the mouthpiece is heated by a hea…
Who is the assignee on this patent?
Emori Sakuma, Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B29D22/003. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Dec 15 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).