Invention Grant
- Patent Title: Axial staged combustor with restricted main fuel injector
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Application No.: US15109158Application Date: 2015-01-05
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Publication No.: US10907833B2Publication Date: 2021-02-02
- Inventor: Zhongtao Dai , Adam Takashi Holley , Randal G. McKinney
- 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: Carlson, Gaskey & Olds, P.C.
- International Application: PCT/US2015/010082 WO 20150105
- International Announcement: WO2015/147951 WO 20151001
- Main IPC: F23R3/00
- IPC: F23R3/00 ; F23R3/34 ; F23R3/28 ; F23R3/12 ; F02C3/04
Abstract:
A combustor for a gas turbine engine comprises a combustion chamber having a pilot injector at one end and at least one main injector spaced radially from the pilot injector. The main injector includes a fluid flow path with a plug that restricts flow at least at an interior portion of the flow path. A gas turbine engine is also disclosed.
Public/Granted literature
- US20160320063A1 AXIAL STAGED COMBUSTOR WITH RESTRICTED MAIN FUEL INJECTOR Public/Granted day:2016-11-03
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