The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2023

Filed:

Nov. 26, 2019
Applicants:

Exxonmobil Technology and Engineering Company, Annandale, NJ (US);

Fuelcell Energy, Inc., Danbury, CT (US);

Inventors:

Everett J. O'Neal, Asbury, NJ (US);

Lu Han, Beaumont, TX (US);

Carla S. Pereira, Bridgewater, NJ (US);

Rodrigo F. Blanco Gutierrez, Berkeley Heights, NJ (US);

Timothy M. Healy, Conroe, TX (US);

Carl A. Willman, Newtown, CT (US);

Hossein Ghezel-Ayagh, New Milford, CT (US);

Frank J. Dobek, Jr., Danbury, CT (US);

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/14 (2006.01); H01M 8/0612 (2016.01); H01M 8/04791 (2016.01); H01M 8/0637 (2016.01); H01M 8/0444 (2016.01); H01M 8/04119 (2016.01); H01M 4/86 (2006.01); H01M 8/0438 (2016.01); H01M 8/04746 (2016.01);
U.S. Cl.
CPC ...
H01M 8/145 (2013.01); H01M 8/0618 (2013.01); H01M 4/861 (2013.01); H01M 4/8636 (2013.01); H01M 8/0441 (2013.01); H01M 8/0447 (2013.01); H01M 8/04179 (2013.01); H01M 8/04388 (2013.01); H01M 8/04395 (2013.01); H01M 8/04402 (2013.01); H01M 8/04462 (2013.01); H01M 8/04477 (2013.01); H01M 8/04753 (2013.01); H01M 8/04798 (2013.01); H01M 8/0625 (2013.01); H01M 8/0631 (2013.01); H01M 8/0637 (2013.01); H01M 8/14 (2013.01); H01M 2008/147 (2013.01); H01M 2300/0051 (2013.01);
Abstract

A reforming element for a molten carbonate fuel cell stack and corresponding methods are provided that can reduce or minimize temperature differences within the fuel cell stack when operating the fuel cell stack with enhanced COutilization. The reforming element can include at least one surface with a reforming catalyst deposited on the surface. A difference between the minimum and maximum reforming catalyst density and/or activity on a first portion of the at least one surface can be 20% to 75%, with the highest catalyst densities and/or activities being in proximity to the side of the fuel cell stack corresponding to at least one of the anode inlet and the cathode inlet.


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