Fuel injector

A fuel injector (600) for a combustor of a gas turbine engine (100) is disclosed herein. The fuel injector (600) includes a fuel stem assembly (620) for receiving and distributing fuel and an injector head (630) receiving fuel from the fuel stem assembly (620). The injector head (630) includes an in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LEE, Hanjie, ARCHER, Robert, DOMINIQUE, Drew A, EVANS Jr., Timothy R, BURKE, Stephen, ROGERS, Richard A, HUMER, Stefan H, DUCKERS, Jonathan G
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING COMBUSTION APPARATUS COMBUSTION PROCESSES GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
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Beschreibung
Zusammenfassung:	A fuel injector (600) for a combustor of a gas turbine engine (100) is disclosed herein. The fuel injector (600) includes a fuel stem assembly (620) for receiving and distributing fuel and an injector head (630) receiving fuel from the fuel stem assembly (620). The injector head (630) includes an injector body (640), swirler vanes (660), a pilot assembly (700), passages (666, 667, 726, 745, 746), and fuel galleries (646, 647, 736). The pilot assembly (700) includes a pilot tube (746) and can include pilot struts (720). The swirler vanes (660) include passages (666) to transport the pilot fuel from the fuel stem assembly (620) to the pilot tube (746).