JP5586902B2 - フランジレス風力発電タワーのための設計 - Google Patents
フランジレス風力発電タワーのための設計 Download PDFInfo
- Publication number
- JP5586902B2 JP5586902B2 JP2009212602A JP2009212602A JP5586902B2 JP 5586902 B2 JP5586902 B2 JP 5586902B2 JP 2009212602 A JP2009212602 A JP 2009212602A JP 2009212602 A JP2009212602 A JP 2009212602A JP 5586902 B2 JP5586902 B2 JP 5586902B2
- Authority
- JP
- Japan
- Prior art keywords
- tower
- wind turbine
- finger plate
- turbine tower
- flangeless
- 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 - Fee Related
Links
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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/22—Foundations specially adapted for wind motors
-
- 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
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/91—Mounting on supporting structures or systems on a stationary structure
- F05B2240/912—Mounting on supporting structures or systems on a stationary structure on a tower
-
- 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
- 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
- Y02E10/728—Onshore wind turbines
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/55—Member ends joined by inserted section
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Description
20 上方フランジレス管状セクション
22 上方フィンガプレートの内表面
24 上方フィンガプレートの外表面
25 連結ポイント
28 缶間ギャップ
30 下方フランジレス管状セクション
32 下方フィンガプレートの内表面
34 下方フィンガプレートの外表面
40 内側フィンガプレート
50 外側フィンガプレート
55 貫通孔
60 ボルト
65 ナット
70 典型的なフィンガプレート
72 内表面
74 外表面
76 ボルト貫通孔列
78 ボルト貫通孔列
100 例示的な風力発電タワー
110 基部セクション
120 中間セクション
130 頂部セクション
140 缶
150 接合部
250 接合部
500 フランジレス風力発電タワー接合部
510 フィンガプレート組立体
515 円周角
520 円周方向寸法
525 セクション半径
530 長手方向寸法
535 半径方向厚さ
540 フィンガプレート
545 ボルト孔
550 ボルト孔の列
560 下方タワーセクション
610 風力タービンタワー
620 カバープレート
622 直径
625 厚さ
630 上方缶
635 タワー対カバープレートファスナ
640 カバープレートの面
645 頂端部
650 円周方向フランジ
655 頂部セクション
660 ヨー軸受
665 タワー対ヨー軸受ファスナ
670 ベッドプレート
675 フランジの頂部表面
680 ナセル
690 補強材
691 高さ
692 幅
693 間隔
694 長さ
Claims (10)
- 風力タービンタワー(100)であって、
複数の管状セクション(140)であって、その各々が、隣接する管状セクションとの間に缶間ギャップ(28)をなすほぼ平面の端部表面を有する複数の管状セクション(140)と、
その各々が隣り合った管状セクション(140)の対向する端部表面間に形成される複数のフランジレス接合部(500)と、
各フランジレス接合部(500)の周りに均等に分散配置された複数のフィンガプレート組立体(510)であって、各フィンガプレート(540)が、円周角(515)、長手方向寸法(530)及び半径方向厚さ(535)を有している複数のフィンガプレート組立体(510)と、
前記複数の管状セクション(140)の頂部管状セクション(655)の頂端部(645)に取り付けられたカバープレート(620)であって、頂部管状セクション(655)の内径に相当する半径を有していて、前記複数のフィンガプレート組立体(510)の材料のヤング率よりも高いヤング率を有する材料から形成されたカバープレート(620)と
を含んでおり、前記缶間ギャップ(28)がタワーの剛度を高めるための所定の値に制限されている、風力タービンタワー(100)。 - 前記缶間ギャップ(28)が0mm〜3mmに制限される、請求項1記載の風力タービンタワー(100)。
- 前記複数のフィンガプレート組立体(510)が、前記フランジレス接合部(500)の周りに約40°〜55°の円周角(515)で均等に分散配置された3つのフィンガプレート組立体(510)を含んでいて、前記フランジレス接合部(500)の周りに均等に分散配置された前記3つのフィンガプレート組立体(510)の各々が約1000mm〜1100mの長手方向寸法(530)を有しており、前記フィンガプレート組立体(510)の半径方向厚さ(535)が約40mmである、請求項1又は請求項2記載の風力タービンタワー(100)。
- 前記フランジレス接合部(500)の周りに均等に分散配置された前記3つのフィンガプレート組立体(510)の各々が、列当り8〜10本のボルトを含む4つのボルト列を含んでいる、請求項3記載の風力タービンタワー(100)。
- 前記フランジレス接合部(500)の周りに均等に分散配置された前記3つのフィンガプレート組立体(510)の各々が、前記管状セクション(140)の材料のヤング率よりも低いヤング率を有する材料から形成されている、請求項3又は請求項4記載の風力タービンタワー(100)。
- 前記カバープレート(620)が少なくとも1つの裏当て補強材(690)を含んでいる、請求項1乃至請求項5のいずれか1項記載の風力タービンタワー(100)。
- 前記少なくとも1つの裏当て補強材(690)が、前記カバープレート(620)の底面(640)に取り付けられている、請求項6記載の風力タービンタワー(100)。
- 前記少なくとも1つの裏当て補強材(690)がI形又はH形ビームの形態である、請求項6又は請求項7記載の風力タービンタワー(100)。
- 前記頂部管状セクション(655)の頂端部(645)に取り付けられた環状フランジ(650)をさらに含んでいて、ファスナ(635)が前記環状フランジ(650)を貫通して前記カバープレート(620)を支持している、請求項1乃至請求項8のいずれか1項記載の風力タービンタワー(100)。
- 前記複数のフィンガプレート組立体(510)の各々が、前記管状セクション(140)の材料のヤング率よりも低いヤング率を有する材料から形成されている、請求項1乃至請求項9のいずれか1項記載の風力タービンタワー(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/237,919 US8056297B2 (en) | 2008-09-25 | 2008-09-25 | Flangeless wind tower |
US12/237,919 | 2008-09-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010077965A JP2010077965A (ja) | 2010-04-08 |
JP5586902B2 true JP5586902B2 (ja) | 2014-09-10 |
Family
ID=41416030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009212602A Expired - Fee Related JP5586902B2 (ja) | 2008-09-25 | 2009-09-15 | フランジレス風力発電タワーのための設計 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8056297B2 (ja) |
EP (1) | EP2169145A3 (ja) |
JP (1) | JP5586902B2 (ja) |
KR (1) | KR20100035123A (ja) |
CN (1) | CN101684780B (ja) |
CA (1) | CA2678989A1 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7325771B2 (en) * | 2004-09-23 | 2008-02-05 | The Boeing Company | Splice joints for composite aircraft fuselages and other structures |
AU2006338736A1 (en) * | 2006-02-20 | 2007-08-30 | Vestas Wind Systems A/S | A wind turbine tower, a wind turbine and a method for assembling a wind turbine tower |
DK2006471T3 (da) * | 2007-06-20 | 2009-12-14 | Siemens Ag | Vindmölletårn og fremgangsmåde til opbygning af et vindmölletårn |
US8726599B2 (en) * | 2010-01-04 | 2014-05-20 | General Electric Company | Fatigue load resistant structures and welding processes |
EP2375057B1 (en) * | 2010-03-31 | 2016-05-04 | Siemens Aktiengesellschaft | Wind turbine installation |
EP2385245B1 (en) | 2010-05-05 | 2017-09-13 | Siemens Aktiengesellschaft | Steel tower for a wind turbine |
US8291664B2 (en) * | 2010-06-30 | 2012-10-23 | Sukup Manufacturing Company | Laminated splice plate for a grain bin |
DK2402605T3 (da) * | 2010-07-02 | 2012-12-17 | Siemens Ag | Vindmølletårn |
BR112013000910B1 (pt) | 2010-07-13 | 2020-02-27 | Andresen Towers A/S | Método de montagem de uma estrutura de construção tubular e torre de turbina eólica |
GB2484672B (en) * | 2010-10-18 | 2013-10-16 | Claxton Engineering Services Ltd | Tower connector |
JP5950923B2 (ja) * | 2010-11-04 | 2016-07-13 | ユニバーシティー オブ メイン システム ボード オブ トラスティーズ | 風力タービンプラットフォーム |
US20110210233A1 (en) * | 2010-12-20 | 2011-09-01 | General Electric Company | Reinforcement system for wind turbine tower |
US8316615B2 (en) * | 2011-01-19 | 2012-11-27 | General Electric Company | Modular tower and methods of assembling same |
US8209913B2 (en) * | 2011-02-01 | 2012-07-03 | Mitsubishi Heavy Industries, Ltd. | Tubular structure and wind turbine generator |
US20130212972A1 (en) * | 2012-02-17 | 2013-08-22 | Mitsubishi Heavy Industries, Ltd. | Tower and wind turbine generator |
US9121194B2 (en) * | 2012-04-10 | 2015-09-01 | Day Brite Industrial Manufacturing Sdn, Bhd. | Utility pole assembly |
US20150027068A1 (en) * | 2013-07-24 | 2015-01-29 | General Electric Company | Tower base assembly for a wind turbine |
DE102014112787A1 (de) * | 2014-09-05 | 2016-03-10 | P.E. Concepts Gmbh | Verfahren für das Verbinden eines oberen Rohrendes einer Gründungsstruktur mti einem unteren Rohrende eines Strukturelements für die Errichtung einer Off-Shore-Windenergieanlage |
KR101683980B1 (ko) * | 2014-09-22 | 2016-12-07 | 현대자동차주식회사 | 연료전지 스택 |
ES2730968T3 (es) * | 2015-04-02 | 2019-11-13 | Arcelormittal | Sección de torre de aerogenerador, torre de aerogenerador y procedimiento de ensamblaje |
MX2019001742A (es) * | 2016-08-18 | 2019-08-12 | Bull Moose Tube Company | Conectores de empalme para segmentos estructurales huecos y metodos para hacer los mismos. |
US10053886B2 (en) * | 2016-11-29 | 2018-08-21 | General Electric Company | Connection assembly for wind turbine tower |
US10174486B2 (en) | 2017-02-17 | 2019-01-08 | Mueller International, Llc | Pit extension |
US10669993B2 (en) | 2017-05-30 | 2020-06-02 | General Electric Company | Wind turbine tower reinforcement system |
US11072941B1 (en) * | 2018-07-23 | 2021-07-27 | EXO Group LLC | Load transfer arrangement |
CN109139386B (zh) * | 2018-09-30 | 2019-08-23 | 北京金风科创风电设备有限公司 | 塔筒段、塔筒、分割方法及风力发电机组 |
CN110657071B (zh) * | 2019-11-19 | 2024-01-19 | 中国电建集团西北勘测设计研究院有限公司 | 一种预制混凝土风机塔筒、塔筒构件及连接方法 |
DE102020124912A1 (de) | 2020-09-24 | 2022-03-24 | Wobben Properties Gmbh | Kopplungsvorrichtung zum Koppeln von Turmsegmenten eines Turms einer Windenergieanlage, Turmsegment, Teil eines Turms, Turm, Windenergieanlage und Montageverfahren |
US20220205233A1 (en) * | 2020-12-30 | 2022-06-30 | Isotruss Industries Llc | Iso-truss structure and coupling mechanism for iso-truss structure |
CN113027692B (zh) * | 2021-03-10 | 2022-05-17 | 重庆大学 | 一种用于风电结构的内环预应力装配式uhpc塔筒段 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US208004A (en) * | 1878-09-10 | Improvement in telegraph-poles | ||
US295905A (en) * | 1884-04-01 | George p | ||
US637420A (en) * | 1899-06-05 | 1899-11-21 | Michael C Robbins | Tower for windmills. |
US865179A (en) * | 1905-12-27 | 1907-09-03 | Harvey Grant Hays | Composition or concrete post. |
US2409060A (en) * | 1943-06-11 | 1946-10-08 | Rca Corp | Lightweight mast |
US3564804A (en) * | 1969-03-11 | 1971-02-23 | Arlo Inc | Method of aligning and longitudinally locking cylindrical telescoping sections of increasingly smaller diameter |
JPS4944722B1 (ja) * | 1970-08-10 | 1974-11-29 | ||
US3793794A (en) * | 1972-09-15 | 1974-02-26 | Arlo Inc | Stacked column |
US4259821A (en) * | 1977-06-29 | 1981-04-07 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Lightweight structural columns |
US5012622A (en) * | 1985-03-05 | 1991-05-07 | Shimizu Construction Co., Ltd. | Structural filler filled steel tube column |
US4934114A (en) * | 1986-08-27 | 1990-06-19 | Lindsey Mfg. Co. | Lightweight line tower kit |
US4949525A (en) * | 1989-03-21 | 1990-08-21 | Weaver John H | Rotatable, flexible flagpole arrangement |
US4986687A (en) * | 1989-05-18 | 1991-01-22 | Ivey Don L | AD-IV breakaway system for timber utility poles |
US5333436A (en) * | 1992-09-14 | 1994-08-02 | Pirod, Inc. | Modular antenna pole |
JP2000283018A (ja) * | 1999-03-30 | 2000-10-10 | Fuji Heavy Ind Ltd | 水平軸風車及び該水平軸風車の建設方法 |
JP2003500575A (ja) * | 1999-05-20 | 2003-01-07 | アロイス・ヴォベン | 風力装置の塔 |
JP3411888B2 (ja) * | 1999-08-26 | 2003-06-03 | 新日本製鐵株式会社 | 接合構造体 |
AUPQ505600A0 (en) * | 2000-01-12 | 2000-02-03 | Koszo, Nandor | Brick-work architectural pillar and method of production |
ATE311534T1 (de) * | 2000-03-23 | 2005-12-15 | Dewind Technik Gmbh | Turm für windenergieanlagen |
US6532700B1 (en) * | 2000-11-09 | 2003-03-18 | Beaird Industries, Inc. | Flange with cut for wind tower |
US6658797B2 (en) * | 2001-01-31 | 2003-12-09 | Absolute Stealth Ltd. | Antenna support structure with palm tree skirt |
US6901717B2 (en) * | 2001-05-16 | 2005-06-07 | Pennsummit Tubular, Llc | Pole reinforcing arrangement |
US6955025B2 (en) * | 2002-09-11 | 2005-10-18 | Clipper Windpower Technology, Inc. | Self-erecting tower and method for raising the tower |
US6957518B1 (en) * | 2003-06-17 | 2005-10-25 | Valmont Industries, Inc. | Two-plate splice connection assembly |
US7116282B2 (en) * | 2003-10-14 | 2006-10-03 | John Trankina | Tower reinforcement |
US7464512B1 (en) * | 2004-03-10 | 2008-12-16 | Perina Mark J | Hollow structural member |
US7360340B2 (en) * | 2005-04-12 | 2008-04-22 | Grundman Curtis M | Means for securing the lower end of a wind turbine tower to a foundation |
JP4878161B2 (ja) * | 2006-01-10 | 2012-02-15 | 鹿島建設株式会社 | 鋼管柱の接合方法および接合用冶具 |
AU2006336102B2 (en) * | 2006-01-17 | 2010-06-17 | Vestas Wind Systems A/S | A wind turbine tower, a wind turbine, a wind turbine tower elevator and a method for assembling a wind turbine tower |
AU2006338736A1 (en) * | 2006-02-20 | 2007-08-30 | Vestas Wind Systems A/S | A wind turbine tower, a wind turbine and a method for assembling a wind turbine tower |
US20070256388A1 (en) * | 2006-05-08 | 2007-11-08 | Nello Inc. | Structural reinforcement member and method of utilizing the same to reinforce a longitudinal section of an antenna support tower |
US20080041009A1 (en) * | 2006-08-18 | 2008-02-21 | General Electric | Flangeless support structures |
US7857599B2 (en) * | 2007-01-10 | 2010-12-28 | General Electric Company | Method and apparatus for forming wind turbine machines |
US20080250752A1 (en) * | 2007-04-12 | 2008-10-16 | Hapco Aluminum Pole Products | Embeddable breakaway utility pole |
US20090223163A1 (en) * | 2008-03-10 | 2009-09-10 | Shu Ching Quek | Wind Turbine Tower Including An Induction Brazed Joint And A Method Of Fabricating The Wind Turbine Tower |
-
2008
- 2008-09-25 US US12/237,919 patent/US8056297B2/en not_active Expired - Fee Related
-
2009
- 2009-09-08 EP EP09169712A patent/EP2169145A3/en not_active Withdrawn
- 2009-09-15 JP JP2009212602A patent/JP5586902B2/ja not_active Expired - Fee Related
- 2009-09-17 CA CA2678989A patent/CA2678989A1/en not_active Abandoned
- 2009-09-24 KR KR1020090090520A patent/KR20100035123A/ko not_active Application Discontinuation
- 2009-09-25 CN CN2009102044342A patent/CN101684780B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2678989A1 (en) | 2010-03-25 |
US8056297B2 (en) | 2011-11-15 |
EP2169145A2 (en) | 2010-03-31 |
JP2010077965A (ja) | 2010-04-08 |
US20100071275A1 (en) | 2010-03-25 |
AU2009215223A1 (en) | 2010-04-08 |
KR20100035123A (ko) | 2010-04-02 |
CN101684780B (zh) | 2013-08-21 |
EP2169145A3 (en) | 2012-05-16 |
CN101684780A (zh) | 2010-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5586902B2 (ja) | フランジレス風力発電タワーのための設計 | |
EP1889987B1 (en) | Flangeless support structures | |
US7387497B2 (en) | Adapter | |
US10669993B2 (en) | Wind turbine tower reinforcement system | |
CN1940186B (zh) | 打入支承离岸风涡轮的单柱桩的***和方法 | |
EP2385245B1 (en) | Steel tower for a wind turbine | |
CN102374138A (zh) | 风力涡轮锚定元件 | |
US8511044B2 (en) | Composite connection for a wind turbine tower structure | |
CN101220797A (zh) | 用于形成风力涡轮机机器的方法及设备 | |
US9644386B2 (en) | Connection between lattice tower and nacelle | |
US10513866B2 (en) | Wind turbine tower and respective foundation base | |
EP2574772B1 (en) | Wind turbine tower | |
EP3874101B1 (en) | A flange element, a flange connection comprising such flange elements and a tower structure | |
US8387331B2 (en) | Wind turbine tower | |
CN105888986A (zh) | 一种风机塔筒组件、塔筒以及塔筒安装方法 | |
JP2020528512A (ja) | 風力発電設備タワー用の風力発電設備鋼製タワー部分とその製造方法 | |
EP3690232B1 (en) | Hub for a wind turbine, wind turbine and method for up-grading a hub of a wind turbine | |
JP2022526903A (ja) | タワーセグメントおよびタワーの構築方法 | |
US11300098B2 (en) | Blade mounting arrangement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120912 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130917 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130924 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20131220 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20131226 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140124 |
|
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: 20140624 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140723 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5586902 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |