Invention Grant
- Patent Title: Fabric comprising aramid fibres for protecting a blade against impacts
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Application No.: US17057835Application Date: 2019-05-23
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Publication No.: US11371357B2Publication Date: 2022-06-28
- Inventor: Thomas Alain De Gaillard , Audrey Myriam Laguerre , Gilles Pierre-Marie Notarianni
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: FR1854364 20180524
- International Application: PCT/FR2019/051193 WO 20190523
- International Announcement: WO2019/224496 WO 20191128
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F01D5/28 ; F04D29/32

Abstract:
The invention concerns a fan blade for a turbomachine, comprising: a leading edge and a pressure-side wall, a structural shield, said shield being attached and fixed to the leading edge of the blade and comprising a pressure-side fin attached to the pressure-side wall, and a piece of fabric comprising aramid fibres, attached and fixed to the pressure-side wall of the fan blade such that the piece of fabric extends in the continuation of the pressure-side fin of the shield without covering said pressure-side fin.
Public/Granted literature
- US20210215049A1 FABRIC COMPRISING ARAMID FIBRES FOR PROTECTING A BLADE AGAINST IMPACTS Public/Granted day:2021-07-15
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