Fuel tank

US10967732B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10967732-B2
Application numberUS-201916281575-A
CountryUS
Kind codeB2
Filing dateFeb 21, 2019
Priority dateFeb 22, 2018
Publication dateApr 6, 2021
Grant dateApr 6, 2021

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  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.

A fuel tank includes: a tank main body made of a resin material; and a cover member which is formed using threads made of a fiber-reinforced composite material containing a thermoplastic resin fusible to a surface of the tank main body. The cover member has a twill weave structure at least in its portion fused to the upper surface of the tank main body. The threads each have a core-sheath structure in which a fiber made of a polypropylene resin is coated with a polyethylene resin.

First claim

Opening claim text (preview).

What is claimed is: 1. A fuel tank comprising: a tank main body made of a resin material; and a cover member which is formed using threads made of a fiber-reinforced composite material containing a thermoplastic resin fusible to a surface of the tank main body, wherein the cover member has a twill weave structure at least in its portion fused to the upper surface of the tank main body, and the threads each have a core-sheath structure in which a fiber made of a polypropylene resin is coated with a polyethylene resin. 2. The fuel tank according to claim 1 , wherein sheets each formed having the twill weave structure are arranged in a plurality of layers in the cover member, and are fused together. 3. The fuel tank according to claim 1 , wherein as the twill weave structure, the cover member has a multi-twill weave structure in which a plurality of single twill weave sheets are arranged in a plurality of layers, and at least some of warp threads or weft threads of one of the single twill weave sheets facing each other each cross warp threads or weft threads of another of the single twill weave sheets facing each other. 4. The fuel tank according to claim 1 , wherein the surface of the tank main body is made of a polyethylene resin. 5. The fuel tank according to claim 2 , wherein the surface of the tank main body is made of a polyethylene resin. 6. The fuel tank according to claim 3 , wherein the surface of the tank main body is made of a polyethylene resin.

Assignees

Inventors

Classifications

  • of articles having inserts or reinforcements {; Handling of inserts or reinforcements} · CPC title

  • Extrusion blow-moulding · CPC title

  • made of non-metallic material, e.g. plastics, or of a combination of non-metallic and metallic material (B60K15/03006 takes precedence) · CPC title

  • extruding the material discontinuously · CPC title

  • said at least one component obtained by coating · CPC title

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Frequently asked questions

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What does patent US10967732B2 cover?
A fuel tank includes: a tank main body made of a resin material; and a cover member which is formed using threads made of a fiber-reinforced composite material containing a thermoplastic resin fusible to a surface of the tank main body. The cover member has a twill weave structure at least in its portion fused to the upper surface of the tank main body. The threads each have a core-sheath struc…
Who is the assignee on this patent?
Honda Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60K15/03177. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 06 2021 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).