Title:
FUEL INJECTION NOZZLE FOR BURNER OF GAS TURBINE
Document Type and Number:
Japanese Patent JPH05172331
Kind Code:
A
Abstract:
PURPOSE: To obtain a fuel injection nozzle for a burner of a gas turbine in which a life of the nozzle is prolonged by preventing burning loss at a center of an end of the nozzle.
CONSTITUTION: A fuel injection nozzle 10 for a burner of a gas turbine comprises a rotating blade 16 for supplying the air as an annularly rotating flow 27 to a combustion chamber in a burner liner. A plurality of cooling holes 30 are provided to extract part of the air from an upstream side of the blade 16 for mixing gas fuel 20 with the flow 27, to guide it to a front surface of a center 18 of the end of the nozzle 10 and to discharge it into the liner.
Inventors:
OKAMOTO HIROAKI
KOBAYASHI TAKAHIRO
KOBAYASHI TAKAHIRO
Application Number:
JP34120691A
Publication Date:
July 09, 1993
Filing Date:
December 24, 1991
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
F23D14/24; F23D14/78; F23R3/14; F23R3/20; F23R3/28; (IPC1-7): F23R3/14; F23R3/28
Attorney, Agent or Firm:
Hisano Hatano (1 person outside)