Invention Grant
- Patent Title: Dual fuel nozzle with swirling axial gas injection for a gas turbine engine
-
Application No.: US14914802Application Date: 2014-08-19
-
Publication No.: US10228137B2Publication Date: 2019-03-12
- Inventor: Kristin Kopp-Vaughan , Timothy S Snyder , Randolph J Smith , Zhongtao Dai
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Bachman & LaPointe, P.C.
- International Application: PCT/US2014/051585 WO 20140819
- International Announcement: WO2015/076883 WO 20150528
- Main IPC: F23R3/12
- IPC: F23R3/12 ; F23R3/14 ; F23R3/28 ; F23R3/36 ; F23D11/10 ; F23C1/08

Abstract:
A fuel nozzle for a combustor of a gas turbine engine includes an outer air swirler along an axis, the outer air swirler defines an outer annular air passage. An inner air swirler along the axis defines an annular fuel gas passage around the axis between the outer air swirler and the inner air swirler, the annular fuel gas passage terminates with a multiple of skewed slots.
Public/Granted literature
- US20160209038A1 DUAL FUEL NOZZLE WITH SWIRLING AXIAL GAS INJECTION FOR A GAS TURBINE ENGINE Public/Granted day:2016-07-21
Information query