Slip sheet for fuel cell stack

US9496563B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9496563-B2
Application numberUS-201313828594-A
CountryUS
Kind codeB2
Filing dateMar 14, 2013
Priority dateDec 13, 2012
Publication dateNov 15, 2016
Grant dateNov 15, 2016

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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 slip sheet for a fuel cell stack that includes a plurality of spaced fluid channel support protrusions protruding from a main body, at portions which face fluid channel protrusions of a separator plate in such a manner that the spaced fluid channel support protrusions come into contact with the fluid channel protrusions of the separator plate.

First claim

Opening claim text (preview).

What is claimed is: 1. A separator plate storage assembly, comprising: a slip sheet comprising a plurality of spaced fluid channel support protrusions protruding from a main body; and a separator plate, wherein the spaced fluid channel support protrusions protrude at portions which face fluid channel protrusions of the separator plate in such a manner that the spaced fluid channel support protrusions come into contact with the fluid channel protrusions of the separator plate, wherein a sum of a height of the fluid channel support protrusions and a height of the fluid channel protrusions is greater than a height of a gasket of the separator plate to form an empty space between the slip sheet and the gasket. 2. The separator plate storage assembly according to claim 1 , wherein the height of the fluid channel support protrusion is less than a value which is two times the height of the gasket of the separator plate. 3. The separator plate storage assembly according to claim 1 , having a surface roughness within a portion thereof which faces the gasket of the separator plate. 4. The separator plate storage assembly according to claim 1 , wherein a size of the fluid channel support protrusion is set such that each of the fluid channel support protrusions support at least two fluid channel protrusions.

Assignees

Inventors

Classifications

  • including variation in thickness · CPC title

  • Fuel cells · CPC title

  • H01M8/0247Primary

    characterised by the form (characterised by a channel configuration H01M8/0258) · CPC title

  • H01M8/0297Primary

    Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other (H01M8/0271 takes precedence) · CPC title

  • H01M8/04Primary

    Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids · CPC title

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Frequently asked questions

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What does patent US9496563B2 cover?
A slip sheet for a fuel cell stack that includes a plurality of spaced fluid channel support protrusions protruding from a main body, at portions which face fluid channel protrusions of a separator plate in such a manner that the spaced fluid channel support protrusions come into contact with the fluid channel protrusions of the separator plate.
Who is the assignee on this patent?
Hyundai Motor Co Ltd, Kia Motors Corp
What technology area does this patent fall under?
Primary CPC classification H01M8/0247. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 15 2016 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).