|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 24 인용 특허 : 1|
A solenoid valve controlled purge line, together with solenoid valves in the liquid fuel and air assist lines can be utilized to purge any liquid fuel in the liquid fuel injector and manifold upon shutdown of the combustor. The liquid fuel injector can also be insulated and liquid fuel can be used to cool the fuel injector.
[ What we claim is:] [1.] A liquid fuel injector purge system for a gas turbine engine, comprising:an annular combustor having an outer wall, an inner wall, a closed upstream end, and an open discharge end;a plurality of liquid fuel injectors spaced around the periphery of the closed end of said combustor to direct liquid fuel/air into said combustor;a liquid fuel inlet conduit to each of said plurality of liquid fuel injectors, said liquid fuel inlet conduit having a liquid fuel control valve and a liquid fuel on/off solenoid valve;an air assist conduit...