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:
Mar. 16, 2021

Filed:

Oct. 24, 2018
Applicant:

Bloom Energy Corporation, Sunnyvale, CA (US);

Inventors:

Vijay Radhakrishnan, Mumbai, IN;

Manoj Pillai, Mumbai, IN;

Tad Armstrong, Burlingame, CA (US);

Padiadpu Shankara Anantha, Mumbai, IN;

Assignee:

BLOOM ENERGY CORPORATION, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04014 (2016.01); H01M 8/04701 (2016.01); H01M 8/04228 (2016.01); H01M 8/12 (2016.01); H01M 4/90 (2006.01); H01M 8/04828 (2016.01); H01M 8/124 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04014 (2013.01); H01M 4/9025 (2013.01); H01M 8/04228 (2016.02); H01M 8/04701 (2013.01); H01M 8/04947 (2013.01); H01M 8/12 (2013.01); H01M 2008/1293 (2013.01);
Abstract

A solid oxide fuel cell system and method, the system including a hotbox containing a fuel cell stack, a fuel supply configured to provide a fuel to the fuel cell stack, and a blower configured to provide air to the fuel cell stack. During a shutdown operation, the blower is configured to cool the fuel cell stack at a rate ranging from about 0.75° C./min to about 3.0° C./min, until the temperature of the fuel cell stack is reduced to a temperature at which oxidation of anodes of the fuel cell stack is substantially prevented.


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