|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F02C-007/30 F02C-007/00 B08B-009/032 B08B-009/02|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 19 인용 특허 : 51|
A method details injecting water into a gas turbine engine to facilitate cleaning an inner surface of a combustor. The method comprises removing an axial fuel injector from the combustor, wherein the fuel injector includes a nozzle stem, and inserting a spray nozzle assembly into a fuel injector opening created within the combustor when the fuel injector was removed, wherein the spray nozzle assembly includes a popet nozzle that is coupled to a nozzle stem that is shaped substantially identically to the fuel injector nozzle stem removed from the combusto...
What is claimed is: 1. A spray nozzle assembly for injecting water into a gas turbine engine combustor, said spray nozzle assembly comprising: a nozzle valve comprising an inlet and an outlet, said inlet configured to couple in flow communication to a water source; a nozzle stem in flow communication with said nozzle valve, said nozzle stem comprising an inlet and an outlet; a mounting flange (104) circumscribing said nozzle stem adjacent said nozzle valve outlet; and a popet nozzle (106) coupled to said nozzle stem outlet having a portion protruding th...