JP2021038675A5 - - Google Patents

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Publication number
JP2021038675A5
JP2021038675A5 JP2019158694A JP2019158694A JP2021038675A5 JP 2021038675 A5 JP2021038675 A5 JP 2021038675A5 JP 2019158694 A JP2019158694 A JP 2019158694A JP 2019158694 A JP2019158694 A JP 2019158694A JP 2021038675 A5 JP2021038675 A5 JP 2021038675A5
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JP
Japan
Prior art keywords
wind turbine
wing
side wall
wall surface
valley
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Application number
JP2019158694A
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English (en)
Japanese (ja)
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JP7277316B2 (ja
JP2021038675A (ja
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Priority to JP2019158694A priority Critical patent/JP7277316B2/ja
Priority claimed from JP2019158694A external-priority patent/JP7277316B2/ja
Priority to US16/781,327 priority patent/US11300097B2/en
Priority to EP20155713.9A priority patent/EP3786444B1/en
Publication of JP2021038675A publication Critical patent/JP2021038675A/ja
Publication of JP2021038675A5 publication Critical patent/JP2021038675A5/ja
Application granted granted Critical
Publication of JP7277316B2 publication Critical patent/JP7277316B2/ja
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JP2019158694A 2019-08-30 2019-08-30 風車翼装置及び風車翼アタッチメント部材 Active JP7277316B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019158694A JP7277316B2 (ja) 2019-08-30 2019-08-30 風車翼装置及び風車翼アタッチメント部材
US16/781,327 US11300097B2 (en) 2019-08-30 2020-02-04 Wind turbine blade apparatus and wind turbine blade attachment member
EP20155713.9A EP3786444B1 (en) 2019-08-30 2020-02-05 Wind turbine blade apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019158694A JP7277316B2 (ja) 2019-08-30 2019-08-30 風車翼装置及び風車翼アタッチメント部材

Publications (3)

Publication Number Publication Date
JP2021038675A JP2021038675A (ja) 2021-03-11
JP2021038675A5 true JP2021038675A5 (https=) 2022-07-14
JP7277316B2 JP7277316B2 (ja) 2023-05-18

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ID=69500639

Family Applications (1)

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JP2019158694A Active JP7277316B2 (ja) 2019-08-30 2019-08-30 風車翼装置及び風車翼アタッチメント部材

Country Status (3)

Country Link
US (1) US11300097B2 (https=)
EP (1) EP3786444B1 (https=)
JP (1) JP7277316B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114294086A (zh) * 2021-12-15 2022-04-08 华南理工大学 具有叶尖锯齿结构的冷却风扇及其气动噪声的计算方法
USD1082695S1 (en) * 2022-07-28 2025-07-08 Wts—Wind-Tuning-Systems Gmbh Serration part for a rotor blade of a wind turbine
WO2024108302A1 (en) * 2022-11-23 2024-05-30 Biomerenewables Inc. Structure with serrations adapted to traverse a fluid environment
US12066002B2 (en) 2022-12-08 2024-08-20 Alliance For Sustainable Energy, Llc Negative tip vortices blade
CN116816588A (zh) * 2023-07-25 2023-09-29 三一重能股份有限公司 叶片尾缘结构、风电叶片及风力发电机组

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4830315A (en) * 1986-04-30 1989-05-16 United Technologies Corporation Airfoil-shaped body
US4813633A (en) * 1986-12-29 1989-03-21 United Technologies Corporation Airfoil trailing edge
US5088665A (en) * 1989-10-31 1992-02-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Serrated trailing edges for improving lift and drag characteristics of lifting surfaces
NL9301910A (nl) 1993-11-04 1995-06-01 Stork Prod Eng Windturbine.
JPH11201021A (ja) 1998-01-06 1999-07-27 Mitsubishi Heavy Ind Ltd 風車翼
US7059833B2 (en) 2001-11-26 2006-06-13 Bonus Energy A/S Method for improvement of the efficiency of a wind turbine rotor
EP1338793A3 (en) * 2002-02-22 2010-09-01 Mitsubishi Heavy Industries, Ltd. Serrated wind turbine blade trailing edge
DK176352B1 (da) * 2005-12-20 2007-09-10 Lm Glasfiber As Profilserie til vinge til vindenergianlæg
US7918653B2 (en) * 2007-02-07 2011-04-05 General Electric Company Rotor blade trailing edge assemby and method of use
ES2345583B1 (es) 2007-05-31 2011-07-28 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala de aerogenerador con dispositivos anti-ruido.
US8414261B2 (en) 2011-05-31 2013-04-09 General Electric Company Noise reducer for rotor blade in wind turbine
DK177533B1 (en) * 2012-05-25 2013-09-08 Envision Energy Denmark Aps Trailing edge tape
JP2015075062A (ja) * 2013-10-11 2015-04-20 株式会社日立製作所 軸流タイプブレードとそれを用いた風力発電用装置
US9670901B2 (en) * 2014-03-21 2017-06-06 Siemens Aktiengesellschaft Trailing edge modifications for wind turbine airfoil
US9476406B2 (en) * 2014-04-14 2016-10-25 Siemens Aktiengesellschaft Vortex generators aligned with trailing edge features on wind turbine blade
US10240576B2 (en) * 2015-11-25 2019-03-26 General Electric Company Wind turbine noise reduction with acoustically absorbent serrations
WO2018103803A1 (en) 2016-12-06 2018-06-14 Vestas Wind Systems A/S A wind turbine blade having a truncated trailing edge

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