Invention Grant
- Patent Title: Blade structure health monitoring system
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Application No.: US15443264Application Date: 2017-02-27
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Publication No.: US11280700B2Publication Date: 2022-03-22
- Inventor: Bruno Seminel
- Applicant: Ratier-Figeac SAS
- Applicant Address: FR Figeac
- Assignee: Ratier-Figeac SAS
- Current Assignee: Ratier-Figeac SAS
- Current Assignee Address: FR Figeac
- Agency: Cantor Colburn LLP
- Priority: EP16305499 20160429
- Main IPC: G01M15/14
- IPC: G01M15/14 ; B64C11/20 ; B64D25/00 ; B64C11/00 ; G01H1/00 ; G01M7/02

Abstract:
A rotating system comprising two or more blades 3 mounted on a hub installed on a rotatable propeller shaft 1, each blade provided with a respective sensor 4 arranged to detect response of the respective blade to harmonic excitation; and the system further comprising means configured to compare the response of the respective blade to that of the other blade(s).
Public/Granted literature
- US20170315020A1 BLADE STRUCTURE HEALTH MONITORING SYSTEM Public/Granted day:2017-11-02
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