Fuel battery

US2016133983A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016133983-A1
Application numberUS-201514936447-A
CountryUS
Kind codeA1
Filing dateNov 9, 2015
Priority dateNov 10, 2014
Publication dateMay 12, 2016
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  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

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A fuel battery 11 includes a cell laminated body 21 including lamination of a plurality of cells 20, a current-collecting plate 22 disposed at an end of the cell laminated body 21, the current-collecting plate being made of a metal material, and an anti-rust plate 23 disposed between the cell laminated body 21 and the current-collecting plate 22, the anti-rust plate being made of a metal material that is different from the metal material of the current-collecting plate 22. The anti-rust plate 23 includes a protrusion 31, and the current-collecting plate 22 includes a fitting hole 41, into which the protrusion 31 is fitted.

First claim

Opening claim text (preview).

What is claimed is: 1 . A fuel battery, comprising a cell laminated body including lamination of a plurality of cells, a current-collecting plate disposed at an end of the cell laminated body, the current-collecting plate being made of a metal material, and an anti-rust plate disposed between the cell laminated body and the current-collecting plate, the anti-rust plate being made of a metal material that is different from the metal material of the current-collecting plate, wherein one of the current-collecting plate and the anti-rust plate includes at least one protrusion, and the other of the current-collecting plate and the anti-rust plate includes a fitting hole, into which the protrusion is fitted. 2 . The fuel battery according to claim 1 , wherein the protrusion is disposed so as to protrude from the anti-rust plate toward the current-collecting plate side, and the fitting hole is disposed in the current-collecting plate. 3 . The fuel battery according to claim 1 , wherein one of the protrusions is disposed at a center part of the anti-rust plate or the current-collecting plate. 4 . The fuel battery according to claim 2 , wherein one of the protrusions is disposed at a center part of the anti-rust plate or the current-collecting plate.

Assignees

Inventors

Classifications

  • H01M8/2465Primary

    Details of groupings of fuel cells · CPC title

  • H01M8/247Primary

    Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks · CPC title

  • Metals or alloys · CPC title

  • comprising two or more groupings of fuel cells, e.g. modular assemblies · CPC title

  • Fuel cells · CPC title

Patent family

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External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2016133983A1 cover?
A fuel battery 11 includes a cell laminated body 21 including lamination of a plurality of cells 20, a current-collecting plate 22 disposed at an end of the cell laminated body 21, the current-collecting plate being made of a metal material, and an anti-rust plate 23 disposed between the cell laminated body 21 and the current-collecting plate 22, the anti-rust plate being made o…
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01M8/2465. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu May 12 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).