公开(公告)号：WO2021071645A1

公开(公告)日：2021-04-15

申请号：PCT/US2020/051199

申请日：2020-09-17

Applicant: SOLAR TURBINES INCORPORATED

Inventor： ROGERS, Richard A. ,  DOMINIQUE, Drew A. ,  EVANS, JR., Timothy R. ,  DUCKERS, Jonathan G. ,  BURKE, Stephen ,  ARCHER, Robert ,  HUMER, Stefan H. ,  LEE, Hanjie

IPC: F23R3/34 ,  F23R3/28 ,  F23R3/14

Abstract: 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).