SCAVENGING AIR SUPPLYING STRUCTURE IN GAS TURBINE COMBUSTOR

Title:

SCAVENGING AIR SUPPLYING STRUCTURE IN GAS TURBINE COMBUSTOR

Document Type and Number:

Japanese Patent JP2929409

Kind Code:

B2

Abstract:

PURPOSE: To obtain stable combustion by preventing carbon from being stuck on a shroud arranged on the periphery of the tip of a fuel injection valve.
CONSTITUTION: A fuel injection valve 10 is enclosed, by a first passage 14 opening to the tip side of this fuel injection valve 10, and a second passage 16 enclosing this first passage 14 and opening to the combustion air (a) side are formed, and scavenging air b1 is supplied to the first passage 14, and steam S is supplied to the second passage 16.

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Inventors:

SUZUKI TAKASHI
KIMURA HIROKI
ABE TOSHIO

Application Number:

JP32050793A

Publication Date:

August 03, 1999

Filing Date:

December 20, 1993

Export Citation:

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Assignee:

MITSUI ZOSEN KK

International Classes:

F23R3/00; F02C3/30; F23R3/20; F23R3/28; (IPC1-7): F23R3/28; F02C3/30; F23R3/00; F23R3/20

Domestic Patent References:

JP50152227U
JP5074830U

Attorney, Agent or Firm:

Shinichi Ogawa (2 outside)

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