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:
Dec. 27, 2011

Filed:

Nov. 25, 2008
Applicants:

Yoshitaka Hirata, Naka-gun, JP;

Shohei Yoshida, Hitachiota, JP;

Tatsuya Sekiguchi, Hitachi, JP;

Hiroshi Inoue, Mito, JP;

Inventors:

Yoshitaka Hirata, Naka-gun, JP;

Shohei Yoshida, Hitachiota, JP;

Tatsuya Sekiguchi, Hitachi, JP;

Hiroshi Inoue, Mito, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention improves the reliability of a combusting system including multiple combustors and improves an environmental performance thereof. The invention includes a device that delays the start time of fuel injection from a fuel nozzle of a combustor including a ignitor from the start time of fuel injection from a fuel nozzle of the combustor not including the ignitor.


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