Title:
COMBUSTOR STRUCTURE OF GAS TURBINE ENGINE
Document Type and Number:
Japanese Patent JP2007113888
Kind Code:
A
Abstract:
To provide a combustor structure of a gas turbine engine excelling in combustion stability in a wide operation load range without causing increase of the size of a device, complication thereof, and without degradation of thermal efficiency, and hardly emitting harmful substances such as NOx and CO.
This combustor structure of a gas turbine engine is composed by applying lean premixed combustion thereto and is structured such that an additive fuel supply part 7 is formed in two stages in the downstream side of a premixed combustion zone V; and a main air passage area S in a liner head for supplying air to the premixed combustion zone V is prevented from exceeding a total passage area of an air passage in the additive fuel supply part 7.
Inventors:
MATSUMOTO TADASHI
OKUTO ATSUSHI
KINOSHITA YASUHIRO
OKUTO ATSUSHI
KINOSHITA YASUHIRO
Application Number:
JP2005308380A
Publication Date:
May 10, 2007
Filing Date:
October 24, 2005
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
F23R3/34; F23R3/26; F23R3/28
Attorney, Agent or Firm:
Taro Sosogi