Solid oxide fuel cell system

US9178228B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9178228-B2
Application numberUS-201013389183-A
CountryUS
Kind codeB2
Filing dateJul 7, 2010
Priority dateAug 6, 2009
Publication dateNov 3, 2015
Grant dateNov 3, 2015

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention relates to a solid oxide fuel cell system, wherein planar fuel cells are arranged in stacked form and in this respect an integrated post-combustion of non-oxidized components, or of not fully oxidized components, in the exhaust gas can take place. The fuel cells of a system in accordance with the invention have a cathode-electrolyte-anode unit. A bipolar plate is arranged between two respective fuel cells and channels for the supply and removal of a fuel gas to anodes and of an oxidizing agent to cathodes are present. The exhaust gases at the anode side or at the cathode side are introduced via internal additional channels or directly into an afterburner in which a catalytic post-oxidizing of the exhaust gas mixture formed with the exhaust gas at the anode side and at the cathode side takes place. In this respect, a catalytic afterburner is associated with every single fuel cell or with a group formed of a plurality of fuel cells and the afterburners are arranged so that exhaust gas discharged from a fuel cell at the anode side or at the cathode side can enter directly into an afterburner.

First claim

Opening claim text (preview).

The invention claimed is: 1. A solid oxide fuel cell system, comprising: a plurality of planar fuel cells form a stack, comprising a bipolar plate arranged between two respective fuel cells, the fuel cells respectively including a cathode-electrolyte-anode unit, wherein, the respective anodes and the cathodes are formed at two oppositely arranged sides of a solid electrolyte in an electrochemically active region of the fuel cell, and wherein openings formed in the solid electrolyte…

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What does patent US9178228B2 cover?
The invention relates to a solid oxide fuel cell system, wherein planar fuel cells are arranged in stacked form and in this respect an integrated post-combustion of non-oxidized components, or of not fully oxidized components, in the exhaust gas can take place. The fuel cells of a system in accordance with the invention have a cathode-electrolyte-anode unit. A bipolar plate is arranged between …
Who is the assignee on this patent?
Heddrich Marc, Marschallek Felix, Beckert Wieland, and 7 more
What technology area does this patent fall under?
Primary CPC classification H01M8/04022. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 03 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).