- Patent Title: Wind turbine noise reduction with acoustically absorbent serrations
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Application No.: US14952041Application Date: 2015-11-25
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Publication No.: US10240576B2Publication Date: 2019-03-26
- Inventor: Lorenz Edwin Drack , Thierry Pascal Maeder , Roger Drobietz
- 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 includes a trailing edge including a radially inboard portion and a radially outboard portion opposite the radially inboard portion. The trailing edge further includes at least one serrated portion extending at least partially between the radially inboard portion and the radially outboard portion. The serrated portion includes at least one substantially acoustically absorbent material.
Public/Granted literature
- US20170145990A1 WIND TURBINE NOISE REDUCTION WITH ACOUSTICALLY ABSORBENT SERRATIONS Public/Granted day:2017-05-25
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