Title:
COMBUSTOR FOR GAS TURBINE, GAS TURBINE, AND COMBUSTION METHOD FOR OIL FUEL
Document Type and Number:
WIPO Patent Application WO/2021/066121
Kind Code:
A1
Abstract:
A combustor for gas turbine according to at least one embodiment of the present disclosure comprises a first burner in which a plurality of first nozzles are provided along the inner periphery of a cylindrical combustion cylinder; and a second nozzle surrounded by the plurality of first nozzles. The second nozzle has a fuel injection hole that can inject fuel. When viewed in the axial direction of the combustion cylinder, the distance between the centroid of the fuel injection hole and the outer circumferential edge of the fuel injection hole is different according to the position of the outer circumferential edge in the circumferential direction of the combustion cylinder.
Inventors:
HATORI SOICHI (JP)
NISHIDA KOICHI (JP)
MITANI MASAKI (JP)
NISHIDA KOICHI (JP)
MITANI MASAKI (JP)
Application Number:
PCT/JP2020/037490
Publication Date:
April 08, 2021
Filing Date:
October 02, 2020
Export Citation:
Assignee:
MITSUBISHI POWER LTD (JP)
International Classes:
F23R3/28; F02C7/22; F23R3/48
Domestic Patent References:
| WO2015046097A1 | 2015-04-02 | |||
| WO2015080131A1 | 2015-06-04 |
Foreign References:
| US20180058696A1 | 2018-03-01 | |||
| JP2019167924A | 2019-10-03 | |||
| US20180335214A1 | 2018-11-22 | |||
| JP2003014232A | 2003-01-15 | |||
| JP2009052795A | 2009-03-12 | |||
| JP2016023917A | 2016-02-08 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
Download PDF: