DE202011101634U1 - Rotorblattverbindung - Google Patents

Rotorblattverbindung Download PDF

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Publication number
DE202011101634U1
DE202011101634U1 DE202011101634U DE202011101634U DE202011101634U1 DE 202011101634 U1 DE202011101634 U1 DE 202011101634U1 DE 202011101634 U DE202011101634 U DE 202011101634U DE 202011101634 U DE202011101634 U DE 202011101634U DE 202011101634 U1 DE202011101634 U1 DE 202011101634U1
Authority
DE
Germany
Prior art keywords
rotor blade
bolts
longitudinal
transverse
der
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE202011101634U
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Euros Entwicklungsgesellschaft fuer Windkraftanlagen mbH
Mitsubishi Heavy Industries Ltd
Original Assignee
Euros Entwicklungsgesellschaft fuer Windkraftanlagen mbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44502195&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE202011101634(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Euros Entwicklungsgesellschaft fuer Windkraftanlagen mbH filed Critical Euros Entwicklungsgesellschaft fuer Windkraftanlagen mbH
Priority to DE202011101634U priority Critical patent/DE202011101634U1/de
Publication of DE202011101634U1 publication Critical patent/DE202011101634U1/de
Priority to EP11799885.6A priority patent/EP2558716B1/en
Priority to KR1020137003865A priority patent/KR20130066662A/ko
Priority to US13/390,106 priority patent/US20140079555A1/en
Priority to PCT/JP2011/006903 priority patent/WO2012168990A1/en
Priority to CN2011800407826A priority patent/CN103154505A/zh
Priority to JP2012509806A priority patent/JP5597697B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
DE202011101634U 2011-06-09 2011-06-09 Rotorblattverbindung Expired - Lifetime DE202011101634U1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE202011101634U DE202011101634U1 (de) 2011-06-09 2011-06-09 Rotorblattverbindung
EP11799885.6A EP2558716B1 (en) 2011-06-09 2011-12-09 T-bolt attachment of a blade root of a wind turbine
KR1020137003865A KR20130066662A (ko) 2011-06-09 2011-12-09 풍력 터빈의 블레이드 루트의 t자형-볼트 부착
US13/390,106 US20140079555A1 (en) 2011-06-09 2011-12-09 Wind turbine
PCT/JP2011/006903 WO2012168990A1 (en) 2011-06-09 2011-12-09 T-bolt attachment of a blade root of a wind turbine
CN2011800407826A CN103154505A (zh) 2011-06-09 2011-12-09 风力涡轮机的叶片根部的t型螺栓连接
JP2012509806A JP5597697B2 (ja) 2011-06-09 2011-12-09 風車

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202011101634U DE202011101634U1 (de) 2011-06-09 2011-06-09 Rotorblattverbindung

Publications (1)

Publication Number Publication Date
DE202011101634U1 true DE202011101634U1 (de) 2011-07-14

Family

ID=44502195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE202011101634U Expired - Lifetime DE202011101634U1 (de) 2011-06-09 2011-06-09 Rotorblattverbindung

Country Status (7)

Country Link
US (1) US20140079555A1 (enExample)
EP (1) EP2558716B1 (enExample)
JP (1) JP5597697B2 (enExample)
KR (1) KR20130066662A (enExample)
CN (1) CN103154505A (enExample)
DE (1) DE202011101634U1 (enExample)
WO (1) WO2012168990A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013083451A1 (de) 2011-12-08 2013-06-13 Wobben Properties Gmbh Rotorblatt und verbindungsvorrichtung
EP2623771A1 (en) * 2012-02-03 2013-08-07 E.On Climate and Renewables UK Ltd. Wind turbine blade mounting element and method of repair
DE102014005452A1 (de) 2014-04-07 2015-10-08 Windnovation Engineering Solutions Gmbh Blattanschluss für Rotorblätter
US20160082523A1 (en) * 2014-09-22 2016-03-24 Wpt Nord Gmbh Drilling tool and method for modifying a blind hole
US10578077B2 (en) 2014-04-07 2020-03-03 Wobben Properties Gmbh Rotor blade for a wind turbine

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9777704B2 (en) 2014-11-03 2017-10-03 General Electric Company Rotor blade assembly for a wind turbine having variable-length blade bolts
DK3064768T3 (da) * 2015-03-04 2019-07-29 Siemens Gamesa Renewable Energy As Vindmøllerotorvinge og fremgangsmåde til montering af en vindmøllerotorvinge
EP3163071B8 (en) * 2015-10-29 2020-05-27 GE Renewable Technologies Wind B.V. Automatic tightening of bolts
EP3390810B1 (en) 2015-12-14 2021-02-17 Vestas Wind Systems A/S Joint for connecting a wind turbine rotor blade to a rotor hub and associated method
NL2021862B1 (en) 2018-10-23 2020-05-13 Itrec Bv Installation of a wind turbine blade on a hub of a wind turbine
ES2940570T3 (es) * 2020-01-15 2023-05-09 Siemens Gamesa Renewable Energy As Porción de raíz de una pala de turbina eólica, pala de turbina eólica, conjunto de raíz y turbina eólica
CN113153623A (zh) * 2021-05-06 2021-07-23 上海电气风电集团股份有限公司 风轮装置及风力发电机组
EP4092261A1 (en) 2021-05-21 2022-11-23 Nordex Energy SE & Co. KG A wind turbine rotor blade element with connection assemblies
CN114320782A (zh) * 2022-01-05 2022-04-12 上海电气风电集团股份有限公司 风电叶片及其制造方法、风力发电机
CN114320737B (zh) * 2022-01-05 2025-03-28 上海电气风电集团股份有限公司 风电叶片及其制造方法
KR102707859B1 (ko) * 2022-11-22 2024-09-23 두산에너빌리티 주식회사 루트부 체결력이 향상된 블레이드 및 이를 포함하는 풍력발전기
CN116066287B (zh) * 2022-12-28 2025-07-08 无锡太湖学院 一种带转接法兰的大型风力机叶片预埋型螺栓连接结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19733372C1 (de) 1997-08-01 1999-01-07 Aloys Wobben Rotorblatt und Rotor einer Windenergieanlage
DE10324166B4 (de) 2003-05-28 2005-05-04 Aloys Wobben Rotorblattanschluss
EP1840372A2 (de) 2006-03-30 2007-10-03 NORDEX ENERGY GmbH Befestigung eines Rotorblatts einer Windenergieanlage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360288A (en) * 1979-09-17 1982-11-23 Fiberflex Products, Inc. Fiberglass sucker rod construction
US4915590A (en) * 1987-08-24 1990-04-10 Fayette Manufacturing Corporation Wind turbine blade attachment methods
US5171099A (en) * 1990-11-01 1992-12-15 The Boeing Company Apparatus to attach a sandwich panel
FR2821129B1 (fr) * 2001-02-22 2003-05-16 Eads Airbus Sa Dispositif d'assemblage d'un panneau et d'une structure, apte a transmettre des efforts importants
JP2003201800A (ja) * 2001-10-31 2003-07-18 Asahi Glass Matex Co Ltd ロックボルト
CN2886120Y (zh) * 2006-01-16 2007-04-04 南通锴炼风电设备有限公司 风力发电机40米智能型叶片机构
DE102006022279B4 (de) * 2006-05-11 2016-05-12 Aloys Wobben Rotorblatt für eine Windenergieanlage
DE102006022272C5 (de) * 2006-05-11 2013-07-25 Repower Systems Ag Rotorblattanschluss
EP2078851A1 (en) * 2008-01-14 2009-07-15 Lm Glasfiber A/S Wind turbine blade and hub assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19733372C1 (de) 1997-08-01 1999-01-07 Aloys Wobben Rotorblatt und Rotor einer Windenergieanlage
DE10324166B4 (de) 2003-05-28 2005-05-04 Aloys Wobben Rotorblattanschluss
EP1840372A2 (de) 2006-03-30 2007-10-03 NORDEX ENERGY GmbH Befestigung eines Rotorblatts einer Windenergieanlage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Windkraftanlagen" (Erich Hau, 2. Auflage, Springer Verlag Berlin Heidelberg New York 1996, Seiten 206-209)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI553223B (zh) * 2011-12-08 2016-10-11 渥班資產公司 轉子葉片
DE102011088025A1 (de) * 2011-12-08 2013-06-13 Wobben Properties Gmbh Rotorblatt
CN103987959A (zh) * 2011-12-08 2014-08-13 乌本产权有限公司 转子叶片和连接装置
KR20140110919A (ko) * 2011-12-08 2014-09-17 보벤 프로퍼티즈 게엠베하 회전자 블레이드 및 연결 장치
JP2015500420A (ja) * 2011-12-08 2015-01-05 ヴォッベン プロパティーズ ゲーエムベーハーＷｏｂｂｅｎ Ｐｒｏｐｅｒｔｉｅｓ Ｇｍｂｈ ロータブレードおよび接続装置
WO2013083451A1 (de) 2011-12-08 2013-06-13 Wobben Properties Gmbh Rotorblatt und verbindungsvorrichtung
US10077757B2 (en) 2011-12-08 2018-09-18 Wobben Properties Gmbh Rotor blade and connecting device
EP2623771A1 (en) * 2012-02-03 2013-08-07 E.On Climate and Renewables UK Ltd. Wind turbine blade mounting element and method of repair
DE102014005452A1 (de) 2014-04-07 2015-10-08 Windnovation Engineering Solutions Gmbh Blattanschluss für Rotorblätter
DE102014005452B4 (de) * 2014-04-07 2015-12-24 Windnovation Engineering Solutions Gmbh Blattanschluss für Rotorblätter
WO2015154737A1 (de) 2014-04-07 2015-10-15 Windnovation Engineering Solutions Gmbh Blattanschluss für rotorblätter
US10578077B2 (en) 2014-04-07 2020-03-03 Wobben Properties Gmbh Rotor blade for a wind turbine
US20160082523A1 (en) * 2014-09-22 2016-03-24 Wpt Nord Gmbh Drilling tool and method for modifying a blind hole
US9914178B2 (en) * 2014-09-22 2018-03-13 Wpt Nord Gmbh Drilling tool and method for modifying a blind hole

Also Published As

Publication number Publication date
JP2013533936A (ja) 2013-08-29
WO2012168990A1 (en) 2012-12-13
US20140079555A1 (en) 2014-03-20
CN103154505A (zh) 2013-06-12
JP5597697B2 (ja) 2014-10-01
EP2558716B1 (en) 2015-12-09
EP2558716A1 (en) 2013-02-20
KR20130066662A (ko) 2013-06-20

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20110901

R081 Change of applicant/patentee

Owner name: MITSUBISHI HEAVY INDUSTRIES, LTD., JP

Free format text: FORMER OWNER: EUROS- ENTWICKLUNGSGESELLSCHAFT FUER WINDKRAFTANLAGEN MBH, 13088 BERLIN, DE

Effective date: 20111222

Owner name: EUROS- ENTWICKLUNGSGESELLSCHAFT FUER WINDKRAFT, DE

Free format text: FORMER OWNER: EUROS- ENTWICKLUNGSGESELLSCHAFT FUER WINDKRAFTANLAGEN MBH, 13088 BERLIN, DE

Effective date: 20111222

R150 Utility model maintained after payment of first maintenance fee after three years
R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20140623

R151 Utility model maintained after payment of second maintenance fee after six years
R152 Utility model maintained after payment of third maintenance fee after eight years
R071 Expiry of right