Invention Grant
- Patent Title: Fuel injectors for gas turbine engines
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Application No.: US14609957Application Date: 2015-01-30
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Publication No.: US09765972B2Publication Date: 2017-09-19
- Inventor: Gregory Zink
- Applicant: Delavan Inc
- Applicant Address: US IA Des Moines
- Assignee: Delavan Inc.
- Current Assignee: Delavan Inc.
- Current Assignee Address: US IA Des Moines
- Agency: Locke Lord LLP
- Agent Scott D. Wofsy; Christopher J. Cillié
- Main IPC: B05B7/10
- IPC: B05B7/10 ; F23R3/28 ; B05B7/04 ; B05B1/08 ; F23D11/10 ; F23D11/24 ; F23D11/38

Abstract:
A fuel injector for a gas turbine engine includes a monolithic nozzle body that defines within its interior one or more fuel circuits. Each fuel circuit includes an inlet, an outlet orifice, a main passage fluidly coupling the inlet with the outlet orifice, and a branch passage connected to the main passage. The branch passage connects to the main passage downstream of the inlet and upstream of the outlet orifice to form an effective metering flow area that is smaller than the flow area of the outlet orifice.
Public/Granted literature
- US20160223201A1 FUEL INJECTORS FOR GAS TURBINE ENGINES Public/Granted day:2016-08-04
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