Invention Grant
- Patent Title: Sensor device for measuring aerodynamic loads of a rotor blade of a wind turbine
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Application No.: US14005632Application Date: 2012-02-22
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Publication No.: US09657720B2Publication Date: 2017-05-23
- Inventor: Fabio Bertolotti , Norbert Kötting
- Applicant: Fabio Bertolotti , Norbert Kötting
- Applicant Address: DE Salzbergen
- Assignee: SSB Wind Systems GmbH & Co. KG
- Current Assignee: SSB Wind Systems GmbH & Co. KG
- Current Assignee Address: DE Salzbergen
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: DE102011014480 20110319
- International Application: PCT/EP2012/000776 WO 20120222
- International Announcement: WO2013/041155 WO 20130328
- Main IPC: F03D7/02
- IPC: F03D7/02 ; F03D11/00 ; G01B11/16 ; G01M5/00 ; G02B27/00 ; F03D80/55 ; F03D17/00

Abstract:
A sensor device for measuring aerodynamic loads of a rotor blade for a wind power installation. The sensor device includes a reflector arranged in a cavity of the rotor blade which signals a signal evaluation device arranged at a distance from the reflector. The signal evaluation device detects and quantifies physical changes of the rotor blade from the reflected signal. A cleaning device for the reflector is arranged on the reflector for activation by a centrifugal force generated during the rotation of the rotor to clean the reflector.
Public/Granted literature
- US20140003942A1 SENSOR DEVICE FOR MEASURING AERODYNAMIC LOADS OF A ROTOR BLADE OF A WIND TURBINE Public/Granted day:2014-01-02
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