Invention Grant
- Patent Title: Abradable coating for rotating blades of a turbomachine
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Application No.: US17269854Application Date: 2019-08-20
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Publication No.: US11359508B2Publication Date: 2022-06-14
- Inventor: Philippe Charles Alain Le Biez , Nicolas Droz , Lisa Pin , 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: Pillsbury Winthrop Shaw Pittman LLP
- Priority: FR1857581 20180822
- International Application: PCT/FR2019/051943 WO 20190820
- International Announcement: WO2020/039146 WO 20200227
- Main IPC: F01D11/12
- IPC: F01D11/12 ; C23C4/073 ; C23C4/11
Abstract:
An abradable coating includes a matrix and particles that are dispersed in the matrix, the particles being made of a material switching into a fluid phase under the effect of the increase in temperature upon contact between a tip of a blading and the abradable coating.
Public/Granted literature
- US20210172331A1 ABRADABLE COATING FOR ROTATING BLADES OF A TURBOMACHINE Public/Granted day:2021-06-10
Information query
