Invention Grant
- Patent Title: Abradable coating
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Application No.: US17904264Application Date: 2021-02-15
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Publication No.: US12110799B2Publication Date: 2024-10-08
- Inventor: Guillaume Fradet , Laurent Paul Dudon , Serge Georges Vladimir Selezneff
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: WOMBLE BOND DICKINSON (US) LLP
- Priority: FR 01836 2020.02.25
- International Application: PCT/FR2021/050262 2021.02.15
- International Announcement: WO2021/170933A 2021.09.02
- Date entered country: 2022-08-15
- Main IPC: F01D11/12
- IPC: F01D11/12 ; C23C4/04 ; C23C4/129
Abstract:
The invention relates to an abradable coating for a turbomachine, comprising a mineral compound having a Mohs hardness of 6 or less and a melting temperature of more than 450° C. or even 800° C., and a polymeric compound with a content of between 40% and 70% by volume.
Public/Granted literature
- US20230089114A1 ABRADABLE COATING Public/Granted day:2023-03-23
Information query
