Invention Grant
- Patent Title: Turbomachine case comprising an acoustic structure and an abradable element
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Application No.: US15825855Application Date: 2017-11-29
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Publication No.: US10584606B2Publication Date: 2020-03-10
- Inventor: Remi Roland Robert Mercier , Kaelig Merwen Orieux
- 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: FR1661682 20161130
- Main IPC: F01D11/12
- IPC: F01D11/12 ; F02C7/045
Abstract:
A case of a turbomachine including an inner wall of revolution coaxial with a principal longitudinal axis of the turbomachine, an acoustic insulation structure installed inside the inner wall of revolution that has an annular principal shape centred on the longitudinal axis, and an abradable annular element, wherein the abradable element is fixed on an inner annular face of the acoustic insulation structure.
Public/Granted literature
- US20180149033A1 TURBOMACHINE CASE COMPRISING AN ACOUSTIC STRUCTURE AND AN ABRADABLE ELEMENT Public/Granted day:2018-05-31
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