Compact pressure swing reformer

US9687803B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9687803-B2
Application numberUS-201213630620-A
CountryUS
Kind codeB2
Filing dateSep 28, 2012
Priority dateOct 27, 2006
Publication dateJun 27, 2017
Grant dateJun 27, 2017

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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.

Embodiments of a compact pressure swing reformer are disclosed. Certain embodiments have a construction comprising multiple rotating reformer beds, high temperature rotary valves at the bed ends, and E-seals to seal the beds to the valves. Several possible designs for introducing reactants into the beds also are disclosed. The multiple reformer beds are configured to provide for pressure equalization and ‘steam push’. The compact pressure swing reformer is suitable for use in fuel cell vehicle applications.

First claim

Opening claim text (preview).

The invention claimed is: 1. A pressure swing reformer, comprising: a reformer bed assembly comprising greater than two reactor beds, wherein each of the reactor beds has a feed end and a product end, wherein at least one of the reactor beds contains a reforming catalyst; one or more valves located at the feed end of each of the reactor beds; one or more valves located at the product end of each of the reactor beds; and one or more interconnections between the one or more va…

Assignees

Inventors

Classifications

  • B01J8/18Primary

    Operations & Transport · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • C01B3/38Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9687803B2 cover?
Embodiments of a compact pressure swing reformer are disclosed. Certain embodiments have a construction comprising multiple rotating reformer beds, high temperature rotary valves at the bed ends, and E-seals to seal the beds to the valves. Several possible designs for introducing reactants into the beds also are disclosed. The multiple reformer beds are configured to provide for pressure equali…
Who is the assignee on this patent?
Air Prod & Chem, Exxonmobil Res & Eng Co
What technology area does this patent fall under?
Primary CPC classification B01J8/18. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jun 27 2017 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).