Invention Grant
- Patent Title: Fuel supply circuit of an aircraft engine
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Application No.: US17759208Application Date: 2021-01-15
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Publication No.: US12006873B2Publication Date: 2024-06-11
- Inventor: Franck Albert Robert Dupeu , Jean-Marie André Robert Gigon , David Simon Serge Taieb
- Applicant: SAFRAN HELICOPTER ENGINES
- Applicant Address: FR Bordes
- Assignee: SAFRAN HELICOPTER ENGINES
- Current Assignee: SAFRAN HELICOPTER ENGINES
- Current Assignee Address: FR Bordes
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR 00765 2020.01.27
- International Application: PCT/FR2021/050076 2021.01.15
- International Announcement: WO2021/152230A 2021.08.05
- Date entered country: 2022-07-21
- Main IPC: F02C7/236
- IPC: F02C7/236 ; F02C7/26 ; F02C9/30

Abstract:
A fuel supply circuit of an aircraft engine includes a centrifugal pump mechanically coupled with an engine shaft delivering mechanical power. The circuit further includes at least one electromagnetic pump including at least one stator delimiting an annular internal volume in which is present a rotor able to drive a fluid, a plurality of magnets annularly distributed on the rotor and at least a plurality of coils annularly distributed inside the stator face-to-face with the magnets. The rotor is connected to the engine shaft by a one-way clutching element.
Public/Granted literature
- US20230064430A1 FUEL SUPPLY CIRCUIT OF AN AIRCRAFT ENGINE Public/Granted day:2023-03-02
Information query
IPC分类: