Invention Grant
- Patent Title: Wind turbine blade with noise reducing micro boundary layer energizers
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Application No.: US15141228Application Date: 2016-04-28
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Publication No.: US10400744B2Publication Date: 2019-09-03
- Inventor: Andreas Herrig , Saskia Gerarda Honhoff , Stefan Herr , Jonathan Luedke , Kevin Kinzie
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agent Mary Louise Stanford
- Main IPC: F03D1/06
- IPC: F03D1/06

Abstract:
A wind turbine blade assembly includes a rotor blade having exterior surfaces defining a pressure side, a suction side, a leading edge and a trailing edge, each extending between a blade tip and a root. The rotor blade additionally defining a span and a chord. The blade assembly further includes a plurality of micro boundary layer energizers positioned on a surface of the pressure side of the rotor blade. The plurality of micro boundary layer energizers extending one of above or below a neutral plane of the rotor blade. The micro boundary layer energizers are shaped and positioned chordwise to delay separation of a boundary layer at a low angle of attack. A wind turbine including the blade assembly is additionally disclosed.
Public/Granted literature
- US20170314530A1 WIND TURBINE BLADE WITH NOISE REDUCING MICRO BOUNDARY LAYER ENERGIZERS Public/Granted day:2017-11-02
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