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:
Sep. 09, 2014
Filed:
Mar. 30, 2012
Shuhei Kajimura, Tokyo, JP;
Keijiro Saito, Tokyo, JP;
Satoshi Takiguchi, Tokyo, JP;
Mitsuhiro Nakao, Tokyo, JP;
Koichi Nishida, Tokyo, JP;
Shinji Akamatsu, Tokyo, JP;
Sosuke Nakamura, Tokyo, JP;
Masaki Mitani, Tokyo, JP;
Shuhei Kajimura, Tokyo, JP;
Keijiro Saito, Tokyo, JP;
Satoshi Takiguchi, Tokyo, JP;
Mitsuhiro Nakao, Tokyo, JP;
Koichi Nishida, Tokyo, JP;
Shinji Akamatsu, Tokyo, JP;
Sosuke Nakamura, Tokyo, JP;
Masaki Mitani, Tokyo, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
A pilot nozzle, a gas turbine combustor and a gas turbine are provided with a nozzle main body having a fuel passage, a cover ring arranged at an outside of a front end-outer peripheral portion of the nozzle main body at a predetermined interval to form an inner air passage and capable of injecting air toward a front side of the nozzle main body, a plurality of nozzle tips that includes a fuel injection nozzle attached to a front end portion of the cover ring at a predetermined interval in a circumferential direction to communicate with the fuel passage and is able to inject fuel toward an outside of injection air from the inner air passage, and a swirling force application unit that applies a swirling force to air injected through the inner air passage.