JP2022515954A - ジョイント風力タービンブレード用のスパーキャップ構成 - Google Patents
ジョイント風力タービンブレード用のスパーキャップ構成 Download PDFInfo
- Publication number
- JP2022515954A JP2022515954A JP2021521521A JP2021521521A JP2022515954A JP 2022515954 A JP2022515954 A JP 2022515954A JP 2021521521 A JP2021521521 A JP 2021521521A JP 2021521521 A JP2021521521 A JP 2021521521A JP 2022515954 A JP2022515954 A JP 2022515954A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- joint
- wind turbine
- section
- turbine rotor
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 24
- 230000007704 transition Effects 0.000 claims description 24
- 210000001503 joint Anatomy 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000109 continuous material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- F03D1/0677—Longitudinally segmented blades; Connectors therefor
-
- 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
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
- F03D1/0679—Load carrying structures, e.g. beams
- F03D1/0681—Spar caps
-
- 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
- F05B2230/00—Manufacture
- F05B2230/60—Assembly methods
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
- F05B2280/6003—Composites; e.g. fibre-reinforced
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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)
Abstract
Description
12 タワー
14 支持表面
16 ナセル
18 ロータ
20 ハブ
22 ジョイントロータブレード、ジョイント風力タービンブレード
24 ブレード根元
25 ブレード先端
26 主コントローラ
28 ピッチ軸、セグメント化されたロータブレード
30 第1のブレードセグメント
31 正圧側シェル部材
32 第2のブレードセグメント
33 負圧側シェル部材
34 翼弦方向接合線
36 内部ジョイント構造、内部支持構造、接続ジョイント構造
38 矢印
40 ビーム構造、スパービーム
42 内部スパー構造、スパーセクション
43 スパー表面
44 相互接続ウェブ
46 負圧側スパーキャップ
47 剪断ウェブ
48 正圧側スパーキャップ
50 ボルトスロット
52 ボルト
54 第1の端部
60 受容部
62 ボルトスロット
64 剪断ウェブ
66 スパー表面
68 閉鎖端面
70 第1のセクション
72 第1の翼弦方向幅
73 第2のセクション
74 第2の翼弦方向幅
76 移行セクション
78 スカーフジョイント
82 第1の厚さ
84 薄くされた厚さ、第2の厚さ
88 第1の材料
92 第2の材料
Claims (16)
- 翼弦方向接合線(34)から反対方向に延びる第1のブレードセグメント(30)および第2のブレードセグメント(32)
を備え、
前記第1および第2のブレードセグメント(30、32)の各々は、対向するスパーキャップ(46、48)を備え、
前記第1および第2のブレードセグメント(30、32)は、前記第1および第2のブレードセグメント(30、32)の間に構成された内部ジョイント構造(36)によって前記翼弦方向接合線(34)で接続され、前記ジョイント構造(36)は、少なくとも前記第2のブレードセグメント(32)内の前記対向するスパーキャップ(46、48)に接合され、
前記第2のブレードセグメント(32)内の前記スパーキャップ(46、48)は、前記ジョイント構造(36)に接合されていない、第1の翼弦方向幅(72)を有する第1のセクション(70)と、前記ジョイント構造(36)に接合されている、第2の翼弦方向幅(74)を有する第2のセクション(73)とを備え、
前記第2の翼弦方向幅(74)は、前記第1の翼弦方向幅(72)よりも大きい、
ジョイント風力タービンロータブレード(22)。 - 前記ジョイント構造(36)は、前記第1のブレードセグメント(30)から前記第2のブレードセグメント(32)内に構成された受容部(60)内に翼幅方向に延びるスパービーム(40)を備え、前記受容部(60)は、前記スパー(46、48)の前記第2のセクション(73)に接合された上側および下側スパー表面(66)を備える、請求項1に記載のジョイント風力タービンロータブレード(22)。
- 前記受容部(60)の前記上側および下側スパー表面(66)は、前記第2の翼弦方向幅(74)に対応する翼弦方向幅を備える、請求項2に記載のジョイント風力タービンロータブレード(22)。
- 前記第1のブレードセグメント(30)は、先端端部ブレードセグメントであり、前記第2のブレードセグメント(32)は、根元端部ブレードセグメントである、請求項1に記載のジョイント風力タービンロータブレード(22)。
- 前記第2のブレードセグメント(32)内の前記スパーキャップ(46、48)に翼幅方向移行セクション(76)をさらに備え、そこでは前記第1の翼弦方向幅(72)が前記第2の翼弦方向幅(74)まで徐々に増加する、請求項1に記載のジョイント風力タービンロータブレード(22)。
- 使用される材料および前記翼幅方向移行セクション(76)の長さは、前記翼幅方向移行セクション(76)に沿って一貫した構造性質を前記スパーキャップ(46、48)に提供する、請求項5に記載のジョイント風力タービンロータブレード(22)。
- 前記スパーキャップ(46、48)の構造性質は、前記翼幅方向移行セクション(76)に沿って変化する、請求項5に記載のジョイント風力タービンロータブレード(22)。
- 前記第2のブレードセグメント(32)内の前記スパーキャップ(46、48)は、前記第1のセクション(70)に沿った厚さ(82)と比較して、前記第2のセクション(73)に沿って薄くされた厚さ(84)を備える、請求項1に記載のジョイント風力タービンロータブレード(22)。
- 前記第2のブレードセグメント(32)内の前記スパーキャップ(46、48)に翼幅方向移行セクション(76)をさらに備え、そこでは前記第1の翼弦方向幅(72)が前記第2の翼弦方向幅(74)まで徐々に増加し、前記スパーキャップ(46、48)の厚さが前記第1のセクション(70)の前記厚さ(82)から前記第2のセクション(73)の前記薄くされた厚さ(84)まで減少する、請求項8に記載のジョイント風力タービンロータブレード(22)。
- 前記第2のブレードセグメント(32)内の前記スパーキャップ(46、48)は、前記第1のセクション(70)に沿って第1の材料(88)から形成され、かつ前記第2のセクション(73)に沿って第2の材料(92)から形成され、前記第1の材料(88)と前記第2の材料(92)との間にスカーフジョイント(78)をさらに備える、請求項1に記載のジョイント風力タービンロータブレード(22)。
- 前記第2のブレードセグメント(32)内の前記スパーキャップ(46、48)に翼幅方向移行セクション(76)をさらに備え、そこでは前記第1の翼弦方向幅(72)が前記第2の翼弦方向幅(74)まで徐々に増加し、前記スパーキャップ(46、48)の厚さが前記薄くされた厚さ(84)まで減少し、前記スカーフジョイント(78)は、前記移行セクション(76)に隣接して配置される、請求項10に記載のジョイント風力タービンロータブレード(22)。
- 前記第1の材料(88)は、引抜成形されたロッドまたはプレートを含み、前記第2の材料(92)は、一方向繊維プライを含む、請求項10に記載のジョイント風力タービンロータブレード(22)。
- 前記第1および第2のブレードセグメント(30、32)内の前記スパーキャップ(46、48)は、引抜成形されたロッドもしくはプレート、または一方向繊維プライのいずれか1つまたはそれらの組み合わせから形成される、請求項1に記載のジョイント風力タービンロータブレード(22)。
- 前記ジョイント構造(36)は、前記上側および下側表面(66)を相互接続するウェブ(64)を有する箱型ビーム受容部(60)を備える、請求項1に記載のジョイント風力タービンロータブレード(22)。
- 前記第2の翼弦方向幅(74)は、前記第2のブレードセグメント(32)内の前記スパーキャップ(46、48)が前記ジョイント構造(36)に接合される場合に一定である、請求項1に記載のジョイント風力タービンロータブレード(22)。
- 請求項1に記載のジョイント風力タービンブレード(22)の1つまたは複数を備える、風力タービン(10)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2018/057434 WO2020086080A1 (en) | 2018-10-25 | 2018-10-25 | Spar cap configuration for a jointed wind turbine blade |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022515954A true JP2022515954A (ja) | 2022-02-24 |
JP7355815B2 JP7355815B2 (ja) | 2023-10-03 |
Family
ID=64184279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021521521A Active JP7355815B2 (ja) | 2018-10-25 | 2018-10-25 | ジョイント風力タービンブレード用のスパーキャップ構成 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11572863B2 (ja) |
EP (1) | EP3870834B1 (ja) |
JP (1) | JP7355815B2 (ja) |
CN (1) | CN112867864A (ja) |
AU (1) | AU2018446413A1 (ja) |
WO (1) | WO2020086080A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11525434B2 (en) * | 2018-10-25 | 2022-12-13 | Lm Wind Power A/S | Lightning protection of a sectioned wind turbine blade |
CN114096400A (zh) * | 2020-04-07 | 2022-02-25 | Lm风力发电公司 | 主层压结构 |
EP4379205A1 (en) | 2021-07-29 | 2024-06-05 | Nabrawind Technologies SL | Transition of variable thicknesses of composite material laminates of a modular blade |
WO2023022715A1 (en) | 2021-08-19 | 2023-02-23 | Lm Wind Power A/S | Winged spar cap configuration for a jointed wind turbine blade |
EP4174310A1 (en) * | 2021-10-27 | 2023-05-03 | LM Wind Power A/S | Segmented wind turbine blade |
EP4311930A1 (en) * | 2022-07-29 | 2024-01-31 | LM Wind Power A/S | First blade segment for a segmented wind turbine rotor blade |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010059884A (ja) * | 2008-09-04 | 2010-03-18 | Mitsubishi Heavy Ind Ltd | 風車翼 |
US7922454B1 (en) * | 2010-10-29 | 2011-04-12 | General Electric Company | Joint design for rotor blade segments of a wind turbine |
US20110091326A1 (en) * | 2008-05-07 | 2011-04-21 | Vestas Wind Systems A/S | Sectional Blade |
US20150132137A1 (en) * | 2012-04-20 | 2015-05-14 | Airbus Defence And Space Sas | Assembly of sections of structural parts |
US20180051672A1 (en) * | 2016-08-19 | 2018-02-22 | General Electric Company | Jointed rotor blade for wind turbine |
Family Cites Families (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US851196A (en) | 1907-04-23 | American British Mfg Company | Automatic gun. | |
US4474536A (en) | 1980-04-09 | 1984-10-02 | Gougeon Brothers, Inc. | Wind turbine blade joint assembly and method of making wind turbine blades |
DE3113079C2 (de) | 1981-04-01 | 1985-11-21 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Aerodynamischer Groß-Flügel und Verfahren zu dessen Herstellung |
US5281454A (en) | 1991-08-16 | 1994-01-25 | Kaiser Aerospace & Electronics Corporation | Closed composite sections with bonded scarf joints |
FR2710871B1 (fr) | 1993-10-07 | 1995-12-01 | France Etat Armement | Procédé d'assemblage d'éléments en matériau composite et éléments assemblages entre eux. |
DE10235496B4 (de) | 2002-08-02 | 2015-07-30 | General Electric Co. | Verfahren zum Herstellen eines Rotorblattes, Rotorblatt und Windenergieanlage |
EP1584817A1 (en) | 2004-04-07 | 2005-10-12 | Gamesa Eolica, S.A. (Sociedad Unipersonal) | Wind turbine blade |
ES2375564T3 (es) | 2004-06-30 | 2012-03-02 | Vestas Wind Systems A/S | Aspas de turbinas eólicas constituidas por dos secciones separadas. |
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 |
US8544800B2 (en) | 2005-07-21 | 2013-10-01 | The Boeing Company | Integrated wingtip extensions for jet transport aircraft and other types of aircraft |
US7654799B2 (en) | 2006-04-30 | 2010-02-02 | General Electric Company | Modular rotor blade for a wind turbine and method for assembling same |
ES2319599B1 (es) | 2007-01-08 | 2010-01-26 | Guillermo Petri Larrea | Sistema reversible de seccionamiento en varias piezas de palas de aerogeneradores. |
EP2033769A1 (en) | 2007-09-04 | 2009-03-11 | Lm Glasfiber A/S | A method of producing a composite structure via intermediate products and a composite structure obtainable by the method |
GB0717690D0 (en) | 2007-09-11 | 2007-10-17 | Blade Dynamics Ltd | Wind turbine blade |
ES2337645B1 (es) | 2007-09-14 | 2011-03-11 | GAMESA INNOVATION & TECHNOLOGY, S.L. | Union de pala sensorizada. |
US8123488B2 (en) | 2007-09-17 | 2012-02-28 | General Electric Company | System and method for joining turbine blades |
US8221085B2 (en) | 2007-12-13 | 2012-07-17 | General Electric Company | Wind blade joint bonding grid |
DE102007061318B3 (de) | 2007-12-19 | 2009-05-14 | Mathias Hofmann | Verfahren zum Herstellen einer Längsverbindung für tragende Holzbauteile sowie tragendes Holzbauteil |
US7740453B2 (en) | 2007-12-19 | 2010-06-22 | General Electric Company | Multi-segment wind turbine blade and method for assembling the same |
ES2385516B1 (es) | 2008-06-27 | 2013-05-31 | Gamesa Innovation & Technology, S.L. | Inserto de pala y método de colocación del mismo. |
DK2138716T4 (da) | 2008-06-27 | 2024-03-11 | Siemens Gamesa Renewable Energy Innovation & Technology SL | Vingeindsats |
WO2010023299A2 (en) | 2008-08-31 | 2010-03-04 | Vestas Wind Systems A/S | A sectional blade |
US20100116938A1 (en) | 2008-11-13 | 2010-05-13 | Kline William T | Method and apparatus for joining composite structural members and structural members made thereby |
GB2464163A (en) | 2009-02-25 | 2010-04-14 | Vestas Wind Sys As | Variable leading edge wind turbine blade |
US20110158806A1 (en) | 2009-04-15 | 2011-06-30 | Arms Steven W | Wind Turbines and Other Rotating Structures with Instrumented Load-Sensor Bolts or Instrumented Load-Sensor Blades |
US7998303B2 (en) * | 2009-05-28 | 2011-08-16 | General Electric Company | Method for assembling jointed wind turbine blade |
US7927077B2 (en) | 2009-07-09 | 2011-04-19 | General Electric Company | Wind blade spar cap laminate repair |
DE102009039534A1 (de) | 2009-07-23 | 2011-02-03 | Hydroflex Technologies Gmbh | Composite-Körper |
EP2317124B1 (en) | 2009-10-01 | 2018-08-08 | Vestas Wind Systems A/S | Wind turbine blade |
EP2357357B1 (en) | 2009-10-01 | 2016-11-09 | Vestas Wind Systems A/S | Wind turbine blade |
AU2010324909A1 (en) | 2009-11-24 | 2012-06-07 | David E. Ronner | Wind turbine blade and methods, apparatus and materials for fabrication in the field |
GB0920749D0 (en) | 2009-11-26 | 2010-01-13 | Blade Dynamics Ltd | An aerodynamic fairing for a wind turbine and a method of connecting adjacent parts of such a fairing |
US8702397B2 (en) * | 2009-12-01 | 2014-04-22 | General Electric Company | Systems and methods of assembling a rotor blade for use in a wind turbine |
DK2507508T3 (en) | 2009-12-02 | 2015-05-04 | Vestas Wind Sys As | SECTION DIVIDED WINDOW LEAVES |
AU2010338383A1 (en) | 2009-12-16 | 2012-07-12 | Commonwealth Scientific And Industrial Research Organisation | Method for joining fibre-containing composite materials |
CN101718250B (zh) | 2010-01-11 | 2011-11-09 | 华锐风电科技(集团)股份有限公司 | 风力发电机组分段式风轮叶片及其装配方法 |
US10179359B2 (en) | 2010-01-12 | 2019-01-15 | Vestas Wind Systems A/S | Joining method of composite parts having a thermoset matrix, and wind turbine blade manufactured using this said method |
GB201002249D0 (en) | 2010-02-10 | 2010-03-31 | Walters Albert E D | Improvements in or relating to methods of manufacture |
WO2011098506A1 (en) | 2010-02-10 | 2011-08-18 | Vestas Wind Systems A/S | A sectional blade |
EP2368699B1 (en) | 2010-03-22 | 2018-11-21 | Vestas Wind Systems A/S | Method for manufacturing a blade spar for a windturbine |
EP2368685B1 (en) | 2010-03-25 | 2014-10-29 | Siemens Aktiengesellschaft | Inflatable mandrel and method of fabrication of a fibre-reinforcing composite part using such a mandrel |
GB201011539D0 (en) | 2010-07-08 | 2010-08-25 | Blade Dynamics Ltd | A wind turbine blade |
US7997874B2 (en) | 2010-08-19 | 2011-08-16 | General Electric Company | Wind turbine rotor blade joint |
DE102010040596A1 (de) | 2010-09-10 | 2012-03-15 | Aloys Wobben | Abnehmbare Rotorblattspitze |
US20120093627A1 (en) | 2010-10-18 | 2012-04-19 | Clipper Windpower, Inc. | Method for site specific energy capture optimization through modular rotor blade tip extension |
JP4939640B2 (ja) | 2010-10-22 | 2012-05-30 | 三菱重工業株式会社 | 風車回転翼 |
DK177326B1 (en) * | 2011-05-19 | 2013-01-07 | Envision Energy Denmark Aps | A Wind Turbine and Wind Turbine Blade |
DK178073B1 (en) * | 2011-06-17 | 2015-04-27 | Envision Energy Denmark Aps | A Wind Turbine Blade |
US9709029B2 (en) | 2011-06-21 | 2017-07-18 | University Of Virginia Patent Foundation | Morphing segmented wind turbine and related method |
EP2739847A1 (en) | 2011-08-05 | 2014-06-11 | Tecsis Tecnologia E Sistemas Avançados S.A. | Aerogenerator blade tip segment and method of assembly |
US8517689B2 (en) * | 2011-10-13 | 2013-08-27 | General Electric Company | Multi-segment wind turbine rotor blade with span-wise offset joints |
JP5670434B2 (ja) | 2011-12-09 | 2015-02-18 | 三菱重工業株式会社 | 風車翼の製造方法及び風車翼 |
DK2607075T3 (en) | 2011-12-22 | 2017-08-07 | Siemens Ag | Sandwich laminate and method of manufacture |
US20130177433A1 (en) | 2012-01-11 | 2013-07-11 | General Electric Company | Multi-material retrofitted wind turbine rotor blade and methods for making the same |
IN2012DE00573A (ja) | 2012-02-29 | 2015-06-05 | Gen Electric | |
IN2012DE00572A (ja) | 2012-02-29 | 2015-06-05 | Gen Electric | |
DK2636890T3 (en) | 2012-03-09 | 2016-11-28 | Siemens Ag | Rotorvingepitchinganordning |
DE102012217904A1 (de) | 2012-10-01 | 2014-04-03 | Repower Systems Se | Faserverbundbauteil und Rotorblatt |
US9470205B2 (en) * | 2013-03-13 | 2016-10-18 | Vestas Wind Systems A/S | Wind turbine blades with layered, multi-component spars, and associated systems and methods |
WO2015051803A1 (en) | 2013-10-10 | 2015-04-16 | Vestas Wind Systems A/S | Wind turbine blade |
US9605651B2 (en) * | 2013-12-04 | 2017-03-28 | General Electric Company | Spar assembly for a wind turbine rotor blade |
GB2527035A (en) | 2014-06-05 | 2015-12-16 | Vestas Wind Sys As | Improvements relating to wind turbine blades |
US20150369211A1 (en) | 2014-06-19 | 2015-12-24 | General Electric Company | Wind blade tip joint |
US9669589B2 (en) | 2015-06-08 | 2017-06-06 | Siemens Aktiengesellschaft | Hybrid solid-inflatable mandrel for blade manufacturing |
EP3144526A1 (en) | 2015-09-16 | 2017-03-22 | Siemens Aktiengesellschaft | Joint for a segmented wind turbine rotor blade |
US10451030B2 (en) * | 2016-05-27 | 2019-10-22 | Blade Dynamics Limited | Wind turbine blade and a method of assembling a wind turbine blade and a spar cap connection piece |
-
2018
- 2018-10-25 WO PCT/US2018/057434 patent/WO2020086080A1/en unknown
- 2018-10-25 US US17/288,448 patent/US11572863B2/en active Active
- 2018-10-25 JP JP2021521521A patent/JP7355815B2/ja active Active
- 2018-10-25 CN CN201880098966.XA patent/CN112867864A/zh active Pending
- 2018-10-25 EP EP18800011.1A patent/EP3870834B1/en active Active
- 2018-10-25 AU AU2018446413A patent/AU2018446413A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110091326A1 (en) * | 2008-05-07 | 2011-04-21 | Vestas Wind Systems A/S | Sectional Blade |
JP2010059884A (ja) * | 2008-09-04 | 2010-03-18 | Mitsubishi Heavy Ind Ltd | 風車翼 |
US7922454B1 (en) * | 2010-10-29 | 2011-04-12 | General Electric Company | Joint design for rotor blade segments of a wind turbine |
US20150132137A1 (en) * | 2012-04-20 | 2015-05-14 | Airbus Defence And Space Sas | Assembly of sections of structural parts |
US20180051672A1 (en) * | 2016-08-19 | 2018-02-22 | General Electric Company | Jointed rotor blade for wind turbine |
Also Published As
Publication number | Publication date |
---|---|
BR112021006655A2 (pt) | 2021-07-13 |
EP3870834B1 (en) | 2024-06-26 |
CN112867864A (zh) | 2021-05-28 |
US11572863B2 (en) | 2023-02-07 |
EP3870834A1 (en) | 2021-09-01 |
AU2018446413A1 (en) | 2021-05-27 |
JP7355815B2 (ja) | 2023-10-03 |
US20210381484A1 (en) | 2021-12-09 |
WO2020086080A1 (en) | 2020-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2022515954A (ja) | ジョイント風力タービンブレード用のスパーキャップ構成 | |
US8172539B2 (en) | Wind turbine rotor blade joint | |
US7997874B2 (en) | Wind turbine rotor blade joint | |
CA2806784C (en) | Blade insert for a wind turbine rotor blade and related methods | |
CA2806793C (en) | Blade insert for a wind turbine rotor blade and related methods | |
EP2881580B1 (en) | Spar assembly for a wind turbine rotor blade | |
JP7427656B2 (ja) | ジョイント風力タービンロータブレード用のスパー構成 | |
US8622707B2 (en) | Root attachment for a rotor blade assembly | |
US20180298879A1 (en) | Segmented Wind Turbine Rotor Blade with Welded Joint | |
EP2691634A1 (en) | Spar for a water-driven turbine blade and manufacture thereof | |
EP2728169A2 (en) | Structural members for a wind turbine rotor blade | |
US10006436B2 (en) | Wind turbine rotor blades with load-transferring exterior panels | |
US20160177918A1 (en) | Wind turbine rotor blades with support flanges | |
WO2023022715A1 (en) | Winged spar cap configuration for a jointed wind turbine blade | |
BR112021006655B1 (pt) | Pá de rotor de turbina eólica juntada e turbina eólica |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20211015 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220729 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220803 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221024 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230106 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230309 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230517 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230801 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230823 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230921 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7355815 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |