- Patent Title: Abradable turbomachine element provided with visual wear indicators
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Application No.: US16738159Application Date: 2020-01-09
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Publication No.: US11225879B2Publication Date: 2022-01-18
- Inventor: Antoine Robert Alain Brunet , Alexandre Franck Arnaud Chartoire , Eric Pierre Georges Lemarechal , David Joseph Serlan
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Pearne & Gordon LLP
- Priority: FR1900213 20190109
- Main IPC: F01D11/12
- IPC: F01D11/12
Abstract:
An abradable element (7) for a turbomachine comprises a body (8) formed from an abradable material and extending between a wear face (11) and a bottom (9). The body comprises blind cavities (12) opening up into the wear face and filled in with a material with a colour different from the colour of the material forming the body of the element (7) to form wear indicators of the wear face (11) of the element (7).
Public/Granted literature
- US20200277873A1 ABRADABLE TURBOMACHINE ELEMENT PROVIDED WITH VISUAL WEAR INDICATORS Public/Granted day:2020-09-03
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