Fuel tank structure

US2016368374A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016368374-A1
Application numberUS-201615077190-A
CountryUS
Kind codeA1
Filing dateMar 22, 2016
Priority dateJun 16, 2015
Publication dateDec 22, 2016
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.

A fuel tank structure includes: a fuel tank that is installed in an automobile and that accommodates fuel; a bag-shaped member that is fixed to a ceiling portion of an interior of the fuel tank, and that can inflate and deflate; and a supporting plate that is provided at the bag-shaped member at a position facing a bottom portion of the fuel tank, the supporting plate having a specific gravity that is lower than a specific gravity of the fuel and causing the bag-shaped member to inflate toward the bottom portion of the fuel tank due to a weight of the supporting plate.

First claim

Opening claim text (preview).

What is claimed is: 1 . A fuel tank structure comprising: a fuel tank that is installed in an automobile and that accommodates fuel; a bag-shaped member that is fixed to a ceiling portion of an interior of the fuel tank, and that can inflate and deflate; and a supporting plate that is provided at the bag-shaped member at a position facing a bottom portion of the fuel tank, the supporting plate having a specific gravity that is lower than a specific gravity of the fuel and causing the bag-shaped member to inflate toward the bottom portion of the fuel tank due to a weight of the supporting plate. 2 . The fuel tank structure of claim 1 , wherein bulging portions, that bulge out toward the bottom portion of the fuel tank, are provided at an outer peripheral portion of the supporting plate. 3 . The fuel tank structure of claim 1 , wherein cavity portions that receive a gas are provided along an outer peripheral portion of the supporting plate. 4 . The fuel tank structure of claim 1 , further comprising urging members that urge the supporting plate toward the bottom portion of the fuel tank, by an urging force that is lower than a pressure of the fuel on the supporting plate.

Assignees

Inventors

Classifications

  • using inflatable bags or bladders in the tanks · CPC title

  • Membranes, layers or the like covering the surface of the fuel · CPC title

  • B60K15/03Primary

    Fuel tanks · CPC title

  • Arrangement of tanks · CPC title

  • with supplementary interior tanks inside the fuel tank · CPC title

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Frequently asked questions

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What does patent US2016368374A1 cover?
A fuel tank structure includes: a fuel tank that is installed in an automobile and that accommodates fuel; a bag-shaped member that is fixed to a ceiling portion of an interior of the fuel tank, and that can inflate and deflate; and a supporting plate that is provided at the bag-shaped member at a position facing a bottom portion of the fuel tank, the supporting plate having a specific gravity …
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60K15/03. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Dec 22 2016 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 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).