Invention Grant
- Patent Title: Method for controlling the supply of fuel to a combustion chamber of a turbine engine, fuel supply system and turbine engine
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Application No.: US16957648Application Date: 2018-12-21
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Publication No.: US11466625B2Publication Date: 2022-10-11
- Inventor: Mohammed-Lamine Boutaleb , Sebastien Christophe Chalaud , Gwenole Yann Le Pache
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR1763306 20171228
- International Application: PCT/FR2018/053507 WO 20181221
- International Announcement: WO2019/129976 WO 20190704
- Main IPC: F02C9/28
- IPC: F02C9/28 ; F02C7/228 ; F23R3/34

Abstract:
A method for controlling the fuel injection of a turbine engine using a fuel supply circuit. The supply circuit includes a pilot injection line and a main injection line. During a transition of the supply distribution between the pilot injection line and the main supply line, the method includes the following steps: a) determining at least a minimum value to be maintained for a pressure value; b) determining at least one hydraulic quantity of the supply circuit; c) based on the determined hydraulic quantity of the supply circuit, calculating a calculated fuel supply distribution value corresponding to the minimum value to be maintained; and switching the fuel supply distribution to the calculated fuel distribution value.
Public/Granted literature
Information query
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