-
公开(公告)号:US09618209B2
公开(公告)日:2017-04-11
申请号:US14199419
申请日:2014-03-06
发明人: Ramarao Venkat Bandaru , James Scott Piper , Scott Michael Lindner , Anthony Paul Batakis , Peter Joseph Giella
CPC分类号: F23R3/28 , F23R3/36 , F23R2900/00004
摘要: A fuel injector for a combustor of a gas turbine engine is disclosed. The fuel injector includes a gas outer tube, a gas inner tube, a liquid tube, and a heat shield. The gas outer tube and the gas inner tube form a gas fuel annulus. The gas inner tube and the liquid tube form a liquid fuel annulus. The liquid tube forms an air cavity. The heat shield extends within the liquid tube forming an insulating gap between the heat shield and the liquid tube.
-
公开(公告)号:US20170276367A1
公开(公告)日:2017-09-28
申请号:US15079514
申请日:2016-03-24
发明人: Anthony Paul Batakis
CPC分类号: F23R3/34 , F02C7/228 , F02C7/232 , F02C9/26 , F05D2220/32 , F05D2240/35 , F05D2270/14 , F05D2270/304 , F05D2270/331 , F23N1/002 , F23R3/346
摘要: A fuel supply system for a combustion chamber having at least two combustion zones in which each combustion zone is arranged at a height different from the other includes a pair of fuel injectors that are configured to supply fuel to respective ones of the combustion zones. The pair of fuel injectors are disposed at different heights corresponding to the different heights of the combustion zones, each of the heights being taken in reference with one of a lower one of the fuel injectors and a horizontal midplane of the combustion chamber. The system also includes a flow control device in fluid communication with at least the lower one of the fuel injectors. The flow control device is configured to selectively regulate a supply of fuel to the lower fuel injector based, at least in part, on an amount of fuel supplied to an upper one of the fuel injectors.
-
公开(公告)号:US20150253009A1
公开(公告)日:2015-09-10
申请号:US14199419
申请日:2014-03-06
发明人: Ramarao Venkat Bandaru , James Scott Piper , Scott Michael Lindner , Anthony Paul Batakis , Peter Joseph Giella
IPC分类号: F23R3/28
CPC分类号: F23R3/28 , F23R3/36 , F23R2900/00004
摘要: A fuel injector for a combustor of a gas turbine engine is disclosed. The fuel injector includes a gas outer tube, a gas inner tube, a liquid tube, and a heat shield. The gas outer tube and the gas inner tube form a gas fuel annulus. The gas inner tube and the liquid tube form a liquid fuel annulus. The liquid tube forms an air cavity. The heat shield extends within the liquid tube forming an insulating gap between the heat shield and the liquid tube.
摘要翻译: 公开了一种用于燃气涡轮发动机的燃烧器的燃料喷射器。 燃料喷射器包括气体外管,气体内管,液体管和隔热罩。 气体外管和气体内管形成气体燃料环。 气体内管和液体管形成液体燃料环。 液体管形成空气腔。 热屏蔽在液体管内延伸,形成隔热层与液体管之间的绝缘间隙。
-
-