Title:
BURNER COOLING STRUCTURE
Document Type and Number:
Japanese Patent JP2004044538
Kind Code:
A
Abstract:
To provide a burner cooling structure capable of attaining optimum design for effective cooling.
This structure includes a plurality of cooling fluid grooves which are arranged on a burner wall section and header grooves arranged so as to cross the cooling flow grooves. The header grooves are arranged in the position where the cooling flow grooves extend to the outside from a sound liner of the burner wall section. Furthermore, outlet holes of the cooling flow grooves which open to the inside of the sound liner is provided, so that a cooling medium released from the out let holes is discharged from a sound hole of the sound liner to the inside of a burner after a cavity section of the sound liner is purged.
Inventors:
ISHIGURO TATSUO
TANAKA KATSUNORI
HASEGAWA TSUGUO
TANAKA KATSUNORI
HASEGAWA TSUGUO
Application Number:
JP2002205441A
Publication Date:
February 12, 2004
Filing Date:
July 15, 2002
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F02C7/18; F02C7/00; (IPC1-7): F02C7/18; F02C7/00
Attorney, Agent or Firm:
Shizuo Sano