DK3894689T3 - Segmenteret rotorvinge, der har maksimeret samlet forbøjning via en øget forbøjning i et vingespidssegment heraf - Google Patents

Segmenteret rotorvinge, der har maksimeret samlet forbøjning via en øget forbøjning i et vingespidssegment heraf Download PDF

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Publication number
DK3894689T3
DK3894689T3 DK18829669.3T DK18829669T DK3894689T3 DK 3894689 T3 DK3894689 T3 DK 3894689T3 DK 18829669 T DK18829669 T DK 18829669T DK 3894689 T3 DK3894689 T3 DK 3894689T3
Authority
DK
Denmark
Prior art keywords
prebend
wing
increased
tip segment
segmented rotor
Prior art date
Application number
DK18829669.3T
Other languages
English (en)
Inventor
Scott Jacob Huth
Andrew Mitchell Rodwell
Thomas Merzhaeuser
Original Assignee
General Electric Renovables Espana Sl
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=64902502&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK3894689(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Renovables Espana Sl filed Critical General Electric Renovables Espana Sl
Application granted granted Critical
Publication of DK3894689T3 publication Critical patent/DK3894689T3/da

Links

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
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/302—Segmented or sectional blades
    • 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
    • F05B2250/00—Geometry
    • F05B2250/70—Shape
    • F05B2250/71—Shape curved
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
DK18829669.3T 2018-12-11 2018-12-11 Segmenteret rotorvinge, der har maksimeret samlet forbøjning via en øget forbøjning i et vingespidssegment heraf DK3894689T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2018/064851 WO2020122869A1 (en) 2018-12-11 2018-12-11 Segmented rotor blade having maximized overall pre-bend via an increased pre-bend in a blade tip segment thereof

Publications (1)

Publication Number Publication Date
DK3894689T3 true DK3894689T3 (da) 2024-04-15

Family

ID=64902502

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18829669.3T DK3894689T3 (da) 2018-12-11 2018-12-11 Segmenteret rotorvinge, der har maksimeret samlet forbøjning via en øget forbøjning i et vingespidssegment heraf

Country Status (7)

Country Link
US (1) US20220065218A1 (da)
EP (1) EP3894689B1 (da)
CN (1) CN113167212A (da)
DK (1) DK3894689T3 (da)
ES (1) ES2978766T3 (da)
PL (1) PL3894689T3 (da)
WO (1) WO2020122869A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2978766T3 (es) 2018-12-11 2024-09-19 General Electric Renovables Espana Sl Pala de rotor segmentada que tiene una precurvatura global maximizada por medio de una precurvatura incrementada en un segmento de punta de pala de la misma
ES3038255T3 (en) * 2020-01-22 2025-10-10 Nordex Energy Se & Co Kg Split rotor blade of a wind power plant and rotor blade segment
CN114810472A (zh) * 2022-03-09 2022-07-29 中材科技风电叶片股份有限公司 叶片、连接组件及叶片的成型方法
CN119487294A (zh) * 2022-05-02 2025-02-18 Lm风力发电公司 为气动弹性稳定性而优化的预弯风力涡轮叶片

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7344360B2 (en) * 2004-09-29 2008-03-18 General Electric Company Wind turbine rotor blade with in-plane sweep and devices using same, and methods for making same
ES2297998B1 (es) * 2005-10-28 2009-07-20 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala partida para aerogeneradores.
GB0717690D0 (en) 2007-09-11 2007-10-17 Blade Dynamics Ltd Wind turbine blade
US20090324416A1 (en) * 2008-06-30 2009-12-31 Ge Wind Energy Gmbh Wind turbine blades with multiple curvatures
AU2011246663B2 (en) 2010-04-26 2015-03-12 Suzlon Energy Limited Rotor for a wind turbine
EP2404743B1 (en) * 2010-07-09 2013-06-19 LM WP Patent Holding A/S Method of producing pre-bent wind turbine blades
EP2593670B1 (en) 2010-07-16 2017-01-04 LM WP Patent Holding A/S Wind turbine blade with narrow shoulder and relatively thick airfoil profiles
US7997874B2 (en) 2010-08-19 2011-08-16 General Electric Company Wind turbine rotor blade joint
US8317483B2 (en) 2010-12-15 2012-11-27 General Electric Company Wind turbine rotor blade
CN104271941A (zh) * 2011-12-22 2015-01-07 Lmwp专利控股有限公司 由具有不同类型的负载支承结构的内侧部分和外侧部分组装的风力涡轮机叶片
DE202013007886U1 (de) * 2013-09-06 2014-12-08 Nordex Energy Gmbh Windenergieanlagenrotorblatt mit passiver Lastreduzierung
EP2930350B1 (en) * 2014-04-11 2018-02-14 Siemens Aktiengesellschaft Segmented rotor blade with a bolt connection
GB201410429D0 (en) 2014-06-11 2014-07-23 Lm Wp Patent Holding As A tip system for a wild turbine blade
US20150369211A1 (en) 2014-06-19 2015-12-24 General Electric Company Wind blade tip joint
EP2990643B1 (en) 2014-08-27 2018-02-21 Siemens Aktiengesellschaft Rotor blade of a wind turbine
JP6016143B1 (ja) * 2015-08-20 2016-10-26 一夫 有▲吉▼ 風力発電機の現地取り付け用風寄せ
US10830214B2 (en) 2017-03-22 2020-11-10 General Electric Company Method for securing a lightning receptor cable within a segmented rotor blade
WO2018215457A1 (en) * 2017-05-22 2018-11-29 Lm Wind Power International Technology Ii Aps Wind turbine blade and method of assembly of blade elements to form a wind turbine blade
ES2978766T3 (es) 2018-12-11 2024-09-19 General Electric Renovables Espana Sl Pala de rotor segmentada que tiene una precurvatura global maximizada por medio de una precurvatura incrementada en un segmento de punta de pala de la misma

Also Published As

Publication number Publication date
EP3894689A1 (en) 2021-10-20
CN113167212A (zh) 2021-07-23
EP3894689B1 (en) 2024-01-24
ES2978766T3 (es) 2024-09-19
WO2020122869A1 (en) 2020-06-18
PL3894689T3 (pl) 2024-07-01
US20220065218A1 (en) 2022-03-03

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