Invention Grant
- Patent Title: Rotor blade with reduced acoustic response
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Application No.: US14918241Application Date: 2015-10-20
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Publication No.: US10024176B2Publication Date: 2018-07-17
- Inventor: Norman Bruno André Jodet , Hervé Rolland
- Applicant: SNECMA
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Bookoff McAndrews, PLLC
- Priority: FR1460203 20141023
- Main IPC: F01D5/28
- IPC: F01D5/28 ; F01D5/16 ; F01D5/00 ; F01D5/14

Abstract:
A turbine engine rotor blade having a trailing edge (20A) with a modified surface state (22, 28) enabling the flow speed passing around the blade to be altered so as to modify the acoustic interaction against structural elements (12) that interact with the flow downstream from the rotor blade.
Public/Granted literature
- US20160115798A1 ROTOR BLADE WITH REDUCED ACOUSTIC RESPONSE Public/Granted day:2016-04-28
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