JP2012154325A - 風車ロータ羽根エレメント及び風車ロータ羽根 - Google Patents
風車ロータ羽根エレメント及び風車ロータ羽根 Download PDFInfo
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- JP2012154325A JP2012154325A JP2012008960A JP2012008960A JP2012154325A JP 2012154325 A JP2012154325 A JP 2012154325A JP 2012008960 A JP2012008960 A JP 2012008960A JP 2012008960 A JP2012008960 A JP 2012008960A JP 2012154325 A JP2012154325 A JP 2012154325A
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- rotor blade
- wind turbine
- turbine rotor
- blade element
- blade
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- 230000007704 transition Effects 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 3
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- 238000004519 manufacturing process Methods 0.000 description 2
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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
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
- F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
-
- 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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
-
- 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
- F05B2240/301—Cross-section characteristics
-
- 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
- F05B2240/305—Flaps, slats or spoilers
-
- 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
Abstract
【解決手段】互いに結合された第1の部分(51,61,81)及び第2の部分(52,62,82)を有する風車ロータ羽根エレメント(50,60,80)において、第1の部分(51,61,81)が風車ロータ羽根(5)の表面に対面するための後面(53,63)を有し、第2の部分(52,62,82)が、第1の部分(51,61,81)の後面(53,63)に対して90゜〜180゜の角度(57)を形成した上面(56,66)を有する。
【選択図】図7
Description
Claims (15)
- 風車ロータ羽根エレメント(50,60,80)であって、互いに結合された第1の部分(51,61,81)及び第2の部分(52,62,82)を有する形式のものにおいて、
第1の部分(51,61,81)が風車ロータ羽根(5)の表面に対面するための後面(53,63)を有し、第2の部分(52,62,82)が、第1の部分(51,61,81)の後面(53,63)に対して90゜〜180゜の角度(57)を成した上面(56,66)を有することを特徴とする、風車ロータ羽根エレメント(50,60,80)。 - 前記第1の部分(51,61,81)が、第2の部分(52,62,82)の上面(56,66)に対して90゜〜180゜の角度(58)を成した上面(54,64)を有する、請求項1記載の風車ロータ羽根エレメント(50,60,80)。
- 前記第2の部分(52,62,82)の上面(56,66)が、第1の部分(51,61,81)の後面(53,63)又は上面(54,64)に対して110゜〜160゜の角度(57)を成している、請求項1又は2記載の風車ロータ羽根エレメント(50,60,80)。
- 前記第1の部分(51,61,81)と前記第2の部分(52,62,82)とが一片の部材として形成されている、請求項1から3までのいずれか1項記載の風車ロータ羽根エレメント(50,60,80)。
- 前記第1の部分(51,61,81)と前記第2の部分(52,62,82)との間に配置された移行部分(79)が設けられている、請求項1から4までのいずれか1項記載の風車ロータ羽根エレメント(50,60,80)。
- 前記第1の部分(51,61,81)と前記第2の部分(52,62,82)とに結合された複数のくさび(90)が設けられている、請求項1から5までのいずれか1項記載の風車ロータ羽根エレメント(50,60,80)。
- 前記第2の部分(52,62,82)及び/又は移行部分(79)が複数の山形部(76,86)を有する、請求項1から6までのいずれか1項記載の風車ロータ羽根エレメント(50,60,80)。
- 前記第1の部分(51,61,81)の後面(53,63)が、特定の風車ロータ羽根(5)の表面部分の湾曲に対応する湾曲を有する、請求項1から7までのいずれか1項記載の風車ロータ羽根エレメント(50,60,80)。
- 風車ロータ羽根エレメント(50,60,80)が複数のロータ羽根エレメント部材を有しており、各ロータ羽根エレメント部材が、前記第1の部分(51,61,81)の一部と、前記第2の部分(52,62,82)の一部とを含む、請求項1から8までのいずれか1項記載の風車ロータ羽根エレメント(50,60,80)。
- 請求項1から9までのいずれか1項記載の風車ロータ羽根エレメント(50,60,80)を有することを特徴とする風車ロータ羽根(5)。
- 風車ロータ羽根エレメント(50,60,80)が、第1の部分(51,61,81)の後面(53,63)が羽根(5)の表面に対面するように前記羽根(5)に結合されている、請求項10記載の風車ロータ羽根(5)。
- 風車ロータ羽根エレメント(50,60,80)が、両面接着テープ及び/又は構造用接着剤及び/又はねじ(75)及び/又はボルト及びねじ穴によって羽根(5)に結合されている、請求項11記載の風車ロータ羽根(5)。
- 風車ロータ羽根エレメント(50,60,80)の第1の部分(51,61,81)の後面(53,63)が、風車ロータ羽根エレメント(50,60,80)がロータ羽根(5)に結合されている位置における羽根(5)の表面の湾曲に追従するように湾曲している、請求項10から12までのいずれか1項記載の風車ロータ羽根(5)。
- ロータ羽根(5)が、スパン方向(11)と、根元部(13)と、肩部(14)とを有しており、風車ロータ羽根エレメント(50,60,80)が、前記スパン方向(11)で根元部(13)と肩部(14)との間においてロータ羽根(5)に結合されている、請求項10から13までのいずれか1項記載の風車ロータ羽根(5)。
- ロータ羽根(5)が後縁(21)を有しており、風車ロータ羽根エレメント(50,60,80)が前記後縁(21)においてロータ羽根(5)に結合されている、請求項10から14までのいずれか1項記載の風車ロータ羽根(5)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11151803.1A EP2479423B1 (en) | 2011-01-24 | 2011-01-24 | Wind turbine rotor blade element |
EP11151803.1 | 2011-01-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012154325A true JP2012154325A (ja) | 2012-08-16 |
JP5954999B2 JP5954999B2 (ja) | 2016-07-20 |
Family
ID=44069912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012008960A Expired - Fee Related JP5954999B2 (ja) | 2011-01-24 | 2012-01-19 | 風車ロータ羽根エレメント及び風車ロータ羽根 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9920740B2 (ja) |
EP (1) | EP2479423B1 (ja) |
JP (1) | JP5954999B2 (ja) |
KR (2) | KR20120085670A (ja) |
CN (1) | CN102606385B (ja) |
AU (1) | AU2011265427B2 (ja) |
CA (1) | CA2764921C (ja) |
DK (1) | DK2479423T3 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104736841A (zh) | 2012-09-24 | 2015-06-24 | 西门子公司 | 带有降噪装置的风力涡轮叶片 |
US20140093380A1 (en) * | 2012-10-03 | 2014-04-03 | General Electric Company | Noise reduction tab and method for wind turbine rotor blade |
EP2917571B1 (en) * | 2012-10-26 | 2023-04-19 | LM Wind Power A/S | A system and method for trailing edge noise reduction of a wind turbine blade |
GB201417924D0 (en) * | 2014-10-10 | 2014-11-26 | Vestas Wind Sys As | Wind turbine blade having a trailing edge flap |
US10202962B2 (en) | 2014-10-20 | 2019-02-12 | Pedro SAVEDRA PACHECO | PSP blades with dihedral angles, comprising a longitudinal depression |
DE202015000665U1 (de) * | 2015-01-24 | 2015-06-26 | Dieter Röhm | Vorrichtung eines Sicherheitssystems und/oder Ressourcen-/Energieeffizienz-Verbesserungs - Systems zur Stömungsbeeinflussung eines Aero- oder Hydrodynamischen Körpers (3), nach dem Prinzip einer Rückstromklappe (4) |
DK3329117T3 (da) | 2015-09-03 | 2021-04-19 | Siemens Gamesa Renewable Energy As | Vindmøllevinge med bagkanttap |
CN109790818B (zh) | 2016-09-09 | 2020-07-28 | 维斯塔斯风力系统有限公司 | 用于安装到风轮机叶片的装置和安装该装置的方法 |
US10612517B2 (en) | 2017-03-09 | 2020-04-07 | General Electric Company | Flexible extension for wind turbine rotor blades |
EP3788252A4 (en) * | 2018-05-04 | 2022-05-25 | General Electric Company | FLEXIBLE EXTENSION FOR WIND TURBINE ROTOR BLADES |
US11708813B2 (en) * | 2019-11-26 | 2023-07-25 | Siemens Gamesa Renewable Energy A/S | Wind turbine rotor blade flow guiding device and wind turbine rotor blade |
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WO2011042527A1 (en) * | 2009-10-08 | 2011-04-14 | Lm Glasfiber A/S | Wind turbine blade with plurality of longitudinally extending flow guiding device parts |
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EP1995455B1 (en) * | 2007-05-25 | 2016-11-16 | Siemens Aktiengesellschaft | Actuation system for a wind turbine blade flap |
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EP2141358A1 (en) | 2008-12-12 | 2010-01-06 | Lm Glasfiber A/S | Wind turbine blade having a spoiler with effective separation of airflow |
-
2011
- 2011-01-24 DK DK11151803.1T patent/DK2479423T3/en active
- 2011-01-24 EP EP11151803.1A patent/EP2479423B1/en not_active Revoked
- 2011-12-21 AU AU2011265427A patent/AU2011265427B2/en not_active Ceased
-
2012
- 2012-01-18 US US13/352,627 patent/US9920740B2/en active Active
- 2012-01-19 JP JP2012008960A patent/JP5954999B2/ja not_active Expired - Fee Related
- 2012-01-20 CN CN201210018606.9A patent/CN102606385B/zh active Active
- 2012-01-20 CA CA2764921A patent/CA2764921C/en not_active Expired - Fee Related
- 2012-01-20 KR KR1020120006519A patent/KR20120085670A/ko active Search and Examination
-
2018
- 2018-05-31 KR KR1020180062551A patent/KR101965346B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126698A (en) * | 1980-02-06 | 1981-10-03 | Kofuimuko Esu Ei Esu | Radial flow fan with large sucking force having twist-less blade |
DE19964114A1 (de) * | 1999-12-31 | 2001-07-19 | Dlr Ev | Dreidimensionale Hinterkante an Flügelprofilen |
JP2002079996A (ja) * | 2000-07-24 | 2002-03-19 | Layukallo Thombi | 空気力学的表面における流れの剥離とそれに関連する現象の抑制方法及び装置 |
JP2003269320A (ja) * | 2002-03-13 | 2003-09-25 | Kanki Kenzo | 風力発電装置のブレード及び補助部材 |
US20070003403A1 (en) * | 2003-05-05 | 2007-01-04 | Lm Glasfiber As | Wind turbine blade wirh lift-regulating means |
DE102008026474A1 (de) * | 2008-06-03 | 2009-12-10 | Mickeler, Siegfried, Prof. Dr.-Ing. | Rotorblatt für eine Windkraftanlage sowie Windkraftanlage |
WO2011042527A1 (en) * | 2009-10-08 | 2011-04-14 | Lm Glasfiber A/S | Wind turbine blade with plurality of longitudinally extending flow guiding device parts |
Also Published As
Publication number | Publication date |
---|---|
CA2764921A1 (en) | 2012-07-24 |
CN102606385B (zh) | 2017-03-01 |
JP5954999B2 (ja) | 2016-07-20 |
CA2764921C (en) | 2018-11-27 |
DK2479423T3 (en) | 2018-05-28 |
KR20120085670A (ko) | 2012-08-01 |
KR20180063015A (ko) | 2018-06-11 |
US20120189455A1 (en) | 2012-07-26 |
EP2479423B1 (en) | 2018-04-04 |
AU2011265427B2 (en) | 2014-12-18 |
KR101965346B1 (ko) | 2019-04-03 |
AU2011265427A1 (en) | 2012-08-09 |
EP2479423A1 (en) | 2012-07-25 |
CN102606385A (zh) | 2012-07-25 |
US9920740B2 (en) | 2018-03-20 |
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