Title:
COMBUSTOR FOR GAS TURBINE AND METHOD OF OPERATING THE SAME
Document Type and Number:
Japanese Patent JP3179871
Kind Code:
B2
Abstract:
PURPOSE: To enable stable operation over a long period of time by suppressing generation of NOx and CO to an exceedingly low level in full load range including rated load and partial load in a gas turbine and maintaining stable condition of combustion in a full range of operation.
CONSTITUTION: A combustor liner 25 is received in a combustor containing casing 23, and a main burner and a pilot burner 33, respectively, are provided on a head portion 25a of the combustor liner 25. The pilot burner 33 comprises a diffusion combustion burner 36 and a plurality of premix lean combustion burners 37 disposed on the outer peripheral portion of the diffusion combustion burner 36.
Inventors:
Takanari Okamura
Application Number:
JP17310192A
Publication Date:
June 25, 2001
Filing Date:
June 30, 1992
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
F02C9/28; F02C9/40; F23C99/00; F23N1/00; F23R3/30; F23R3/34; (IPC1-7): F23R3/34; F02C9/28; F23R3/30
Domestic Patent References:
| JP443220A | ||||
| JP250026A | ||||
| JP3144216A | ||||
| JP2309123A | ||||
| JP2183720A |
Attorney, Agent or Firm:
Hisano Hatano (1 person outside)