Invention Grant
- Patent Title: Bearing support for an aircraft engine manufactured by additive manufacturing
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Application No.: US16982363Application Date: 2019-03-19
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Publication No.: US11408303B2Publication Date: 2022-08-09
- Inventor: Nicolas Ovaere , Jacques Marcel Arthur Bunel , Thomas Gricourt , Paul André Somazzi , Sylvain Zambelli
- 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: FR1852560 20180323
- International Application: PCT/FR2019/050613 WO 20190319
- International Announcement: WO2019/180365 WO 20190926
- Main IPC: F01D25/16
- IPC: F01D25/16 ; B33Y80/00 ; B22F10/00 ; B22F10/40
Abstract:
A bearing support for an aircraft engine, manufactured, in one piece, by powder-bed additive manufacturing from a manufacturing platform, including a cylindrical element including an annular stiffener with a cross-section that changes along its circumference, this stiffener being formed with alternating portions having a Γ-shaped cross-section, needing to be supported during the manufacture, and portions having a Y-shaped cross-section that are not supported during the manufacture.
Public/Granted literature
- US20210033003A1 BEARING SUPPORT FOR AN AIRCRAFT ENGINE MANUFACTURED BY ADDITIVE MANUFACTURING Public/Granted day:2021-02-04
Information query
