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:
May. 30, 2017
Filed:
Nov. 27, 2013
Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, Hyogo, JP;
Japan Aerospace Exploration Agency, Chofu-shi, Tokyo, JP;
Masayoshi Kobayashi, Kobe, JP;
Takeo Oda, Kobe, JP;
Ryusuke Matsuyama, Akashi, JP;
Atsushi Horikawa, Akashi, JP;
Hitoshi Fujiwara, Chofu, JP;
KAWASAKI JUKOGYO KABUSHIKI KAISHA, Hyogo, JP;
JAPAN AEROSPACE EXPLORATION AGENCY, Tokyo, JP;
Abstract
An annular type gas turbine combustor having a plurality of fuel nozzle assemblies () on a circumference includes a pilot nozzle unit () for spraying a fuel for diffusive combustion from a pilot outer peripheral nozzle () into a combustion chamber (), a main nozzle unit () provided so as to surround the pilot nozzle unit () for spraying a fuel for premix combustion, and a flow guide () disposed on a downstream side of each of the fuel nozzle assemblies () and having a sectional area of a passage for air and air-fuel mixture from each of the fuel nozzle assemblies (), which gradually increase in a downstream direction.