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:
Jun. 03, 2014

Filed:

May. 27, 2010
Applicants:

Naoki Watanabe, Kitakyushu, JP;

Yousuke Akagi, Kitakyushi, JP;

Shuichiro Saigan, Kitakyushu, JP;

Nobuo Isaka, Kitakyushu, JP;

Toshiharu Ooe, Kitakyushu, JP;

Inventors:

Naoki Watanabe, Kitakyushu, JP;

Yousuke Akagi, Kitakyushi, JP;

Shuichiro Saigan, Kitakyushu, JP;

Nobuo Isaka, Kitakyushu, JP;

Toshiharu Ooe, Kitakyushu, JP;

Assignee:

Toto Ltd., Fukuoka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide a solid oxide fuel cell device capable of smooth transition from a startup state to an electrical generating state. The present invention is a solid oxide fuel cell device () for generating electricity, having a fuel cell module (); a reformer () for reforming fuel, heated by the combustion of remaining fuel not used in the generation of electricity; a fuel supply means (); a water supply means (); an electrical generation oxidant gas supply means (); and a control means () for controlling the fuel supply means and water supply means at the time of startup when the solid oxide fuel cell units are raised to a temperature at which electrical generation is possible; wherein the control means controls the fuel supply means during the SR operation such that electrical generation is started after reducing the fuel supply flow rate prior to starting electrical generation.


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