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.
Patent No.:
Date of Patent:
Jun. 09, 1987
Filed:
Dec. 16, 1985
Applicant:
Inventors:
Isao Sato, Hitachi, JP;
Yoji Ishibashi, Hitachi, JP;
Zensuke Tamura, Hitachi, JP;
Takashi Ohmori, Hitachi, JP;
Yoshimitsu Minakawa, Hitachi, JP;
Hidekazu Fujimura, Mito, JP;
Yoshihiro Uchiyama, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C / ; F02G / ;
U.S. Cl.
CPC ...
60737 ; 60746 ; 60748 ; 60733 ;
Abstract
A premixture of compressed air and gaseous fuel is supplied and conbusted into a head combustion chamber of a combustor for gas turbine and main combustion of lean, low flame temperature is carried out in a rear combustion chamber following the heat combustion chamber to prevent the formation of high flame temperature which tends to promote NOx generation.