JP4282605B2 - 風力発電設備用のローターブレード - Google Patents
風力発電設備用のローターブレード Download PDFInfo
- Publication number
- JP4282605B2 JP4282605B2 JP2004564207A JP2004564207A JP4282605B2 JP 4282605 B2 JP4282605 B2 JP 4282605B2 JP 2004564207 A JP2004564207 A JP 2004564207A JP 2004564207 A JP2004564207 A JP 2004564207A JP 4282605 B2 JP4282605 B2 JP 4282605B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor blade
- edge
- tip
- blade according
- end region
- 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
Links
- 238000010248 power generation Methods 0.000 title claims 2
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 238000005266 casting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 238000004904 shortening 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
-
- 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
- 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
- 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
- F05B2240/302—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
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 端部領域
13 中央部
14 第1のネジ軸線
16 第2のネジ軸線
17 弧接線
18 前縁
20,21 後縁
22,23 直線
24 負圧面
26 前縁
30 エッジ弧
32 前縁
34 後縁
36 上縁
37 剥離ポイント
Claims (29)
- 風力発電設備用のローターブレードであって、前記ローターブレード(10)は、
ローターブレードチップと、
正圧面および負圧面(24)を有する空気力学的翼形と、
ローターブレード前縁部(18)およびローターブレード後縁部(20)と、を具備してなり、
このローターブレードチップは、その先端側領域において、前記ローターブレードの正圧面の方向に湾曲あるいは屈曲しており、
前記ローターブレードチップは、エッジ弧前縁(32)と、エッジ弧後縁(34)と、前記エッジ弧前縁(32)と前記エッジ弧後縁(34)とをつなぐエッジ弧上縁(36)と、を有し、かつ前記エッジ弧前縁および前記エッジ弧後縁は、所定の湾曲した勾配で前記エッジ弧上縁(36)へ延在していることを特徴とするローターブレード。 - 前記ローターブレードチップ(30)は、前記ローターブレード(10)の端部領域(12)内に嵌合される独立部分の形態であることを特徴とする請求項1に記載のローターブレード。
- 前記湾曲領域において、前記ローターブレード翼形は前記先端側領域の翼形へと流体的に溶け込んでいることを特徴とする請求項1または請求項2に記載のローターブレード。
- 前記先端側領域の横断面は、前記ローターブレード(10)の残部の横断面に対して所定の角度で延在することを特徴とする請求項1ないし請求項3のいずれか1項に記載のローターブレード。
- 前記ローターブレードチップ(30)は、前記ローターブレード(10)内に嵌合可能な独立部分の形態であることを特徴とする請求項1ないし請求項4のいずれか1項に記載のローターブレード。
- 前記ローターブレードチップ(30)は前記ローターブレード(10)内への嵌合のための縮小断面領域を有することを特徴とする請求項1ないし請求項5のいずれか1項に記載のローターブレード。
- 少なくとも一つの開口部が前記縮小断面領域に設けられていることを特徴とする請求項6に記載のローターブレード。
- 前記ローターブレードチップ(30)は中空であることを特徴とする請求項1ないし請求項7のいずれか1項に記載のローターブレード。
- 流注流れから離れたその端部領域には排水用の開口部が設けられていることを特徴とする請求項8に記載のローターブレード。
- 管状部が前記開口部に隣接していることを特徴とする請求項9に記載のローターブレード。
- ローターブレードチップは、金属、特にアルミニウムからなることを特徴とする請求項1ないし請求項10のいずれか1項に記載のローターブレード。
- 前記ローターブレード(10)はガラス繊維強化プラスチック素材からなると共に、雷伝導用の導電要素が前記ローターブレード(10)内に組み込まれ、かつ前記ローターブレードチップ(30)と導電接触状態にあることを特徴とする請求項1ないし請求項11のいずれか1項に記載のローターブレード。
- 前記ローターブレードはさらに、その端部領域において、前記ローターブレードの平面内で前記ローターブレードの前記後縁部の方向に湾曲あるいは屈曲していることを特徴とする請求項1ないし請求項12のいずれか1項に記載のローターブレード。
- 前記端部領域(12)はネジ軸線(14)に対して1度と45度との間の角度で延在することを特徴とする請求項13に記載のローターブレード。
- 前記角度は1ないし15度の範囲にあることを特徴とする請求項14に記載のローターブレード。
- 前記ローターブレード(10)の前記後縁は前記端部領域(12)の前記後縁(20)へと流体的に溶け込んでいることを特徴とする請求項1ないし請求項15のいずれか1項に記載のローターブレード。
- 前記端部領域(12)の前記後縁(20)は所定の曲率半径のものであることを特徴とする請求項16に記載のローターブレード。
- ローターブレードチップに向って曲率が増大することを特徴とする請求項17に記載のローターブレード。
- 前記端部領域(12)は、前記ローターブレード(10)内に嵌合可能な独立部分の形態であることを特徴とする請求項13ないし請求項18のいずれか1項に記載のローターブレード。
- 前記端部領域(12)は、前記ローターブレード長の多くても1/3を形成することを特徴とする請求項13ないし請求項19のいずれか1項に記載のローターブレード。
- 前記端部領域(8)は前記ローターブレード(10)内への嵌合のための縮小断面領域を有することを特徴とする請求項19または請求項20に記載のローターブレード。
- 少なくとも一つの開口部が前記断面縮小領域に設けられていることを特徴とする請求項21に記載のローターブレード。
- 前記端部領域(12)は中空であることを特徴とする請求項19ないし請求項22のいずれか1項に記載のローターブレード。
- 流注流れから離れたその端部には、排水用の開口部が設けられていることを特徴とする請求項23に記載のローターブレード。
- 管状部が前記開口部に隣接していることを特徴とする請求項24に記載のローターブレード。
- 前記ローターブレードはローターブレード根部(11)と前記端部領域(12)との間の領域(13)を具備し、前記領域(13)は前記前縁の方向に屈曲していることを特徴とする請求項13ないし請求項25のいずれか1項に記載のローターブレード。
- 前記ローターブレード(10)はガラス繊維強化プラスチック素材からなると共に、雷伝導用の導電要素が前記ローターブレード(10)内に組み込まれ、かつ前記端部領域(12)と導電接触状態にあることを特徴とする請求項13ないし請求項26のいずれか1項に記載のローターブレード。
- 請求項1ないし請求項27のいずれか1項に記載のローターブレードを少なくとも一つ備えたローターを具備してなる風力発電設備。
- 正圧面および負圧面(24)を有する空気力学的翼形を有するローターブレード(10)用のローターブレードチップであって、
前記ローターブレードチップは、その先端側領域において、前記ローターブレードの正圧面の方向に湾曲あるいは屈曲しており、
前記ローターブレードチップは、エッジ弧前縁(32)と、エッジ弧後縁(34)と、前記エッジ弧前縁(32)と前記エッジ弧後縁(34)とをつなぐエッジ弧上縁(36)と、を有し、かつ前記エッジ弧前縁および前記エッジ弧後縁は、所定の湾曲した勾配で前記エッジ弧上縁(36)へ延在していることを特徴とするローターブレードチップ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10300284A DE10300284A1 (de) | 2003-01-02 | 2003-01-02 | Rotorblatt für eine Windenergieanlage |
DE10303824 | 2003-01-31 | ||
PCT/EP2003/014621 WO2004061298A2 (de) | 2003-01-02 | 2003-12-19 | Windturbinenrotorblatt mit verringerter schallemission |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006521483A JP2006521483A (ja) | 2006-09-21 |
JP4282605B2 true JP4282605B2 (ja) | 2009-06-24 |
Family
ID=32714770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004564207A Expired - Lifetime JP4282605B2 (ja) | 2003-01-02 | 2003-12-19 | 風力発電設備用のローターブレード |
Country Status (19)
Country | Link |
---|---|
US (3) | US7540716B2 (ja) |
EP (2) | EP1583904B1 (ja) |
JP (1) | JP4282605B2 (ja) |
KR (3) | KR100917773B1 (ja) |
AR (4) | AR042681A1 (ja) |
AU (1) | AU2003296688B2 (ja) |
BR (1) | BR0317775B1 (ja) |
CA (1) | CA2511052C (ja) |
CY (1) | CY1114854T1 (ja) |
DK (2) | DK1583904T3 (ja) |
ES (1) | ES2440218T3 (ja) |
MA (1) | MA27571A1 (ja) |
MX (1) | MXPA05007120A (ja) |
NO (1) | NO20053711L (ja) |
NZ (1) | NZ540818A (ja) |
PL (1) | PL220895B1 (ja) |
PT (2) | PT1583904E (ja) |
SI (1) | SI1583904T1 (ja) |
WO (1) | WO2004061298A2 (ja) |
Families Citing this family (105)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2440218T3 (es) * | 2003-01-02 | 2014-01-28 | Wobben Properties Gmbh | Pala de rotor de turbina eólica con emisión de ruido reducida |
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 |
WO2006059472A1 (ja) * | 2004-11-30 | 2006-06-08 | Global Energy Co., Ltd. | プロペラ並びに横軸風車 |
JP4740580B2 (ja) * | 2004-11-30 | 2011-08-03 | 株式会社ベルシオン | 横軸風車のブレード並びに横軸風車 |
US9424392B2 (en) | 2005-11-26 | 2016-08-23 | Natera, Inc. | System and method for cleaning noisy genetic data from target individuals using genetic data from genetically related individuals |
US11111544B2 (en) | 2005-07-29 | 2021-09-07 | Natera, Inc. | System and method for cleaning noisy genetic data and determining chromosome copy number |
US7730785B2 (en) * | 2006-04-26 | 2010-06-08 | Denso Corporation | Ultrasonic sensor and manufacture method of the same |
WO2007147177A2 (en) * | 2006-06-12 | 2007-12-21 | Martin Steyn | A blade |
DE102006055090A1 (de) * | 2006-11-21 | 2008-05-29 | Airbus Deutschland Gmbh | Flügelendform für einen Flügel, insbesondere von Luftfahrzeugen |
MX2009006076A (es) * | 2006-12-22 | 2009-08-13 | Vestas Wind Sys As | Turbina eolica con aspas para rotor equipada con aletillas y aspas para el rotor. |
CN101641519B (zh) * | 2007-02-28 | 2012-09-05 | 歌美飒创新技术公司 | 风力涡轮机叶片 |
EP2129908B1 (en) | 2007-03-20 | 2010-12-01 | Vestas Wind Systems A/S | Wind turbine blades with vortex generators |
US7927078B2 (en) * | 2007-07-12 | 2011-04-19 | General Electric Company | Wind turbine blade tip vortex breakers |
US8197218B2 (en) * | 2007-11-08 | 2012-06-12 | Alliance For Sustainable Energy, Llc | Quiet airfoils for small and large wind turbines |
WO2009066360A1 (ja) | 2007-11-19 | 2009-05-28 | Mitsubishi Heavy Industries, Ltd. | 風車翼およびこれを用いる風力発電装置 |
US7654144B2 (en) * | 2007-12-13 | 2010-02-02 | Korea Electric Power Corporation | Nondestructive testing apparatus for blade root of steam turbine of power plant |
JP2009177088A (ja) * | 2008-01-28 | 2009-08-06 | Tokyo Electron Ltd | 基板処理装置 |
WO2009101596A2 (en) * | 2008-02-14 | 2009-08-20 | Daniel Farb | Shrouded turbine blade design |
US8419371B2 (en) | 2008-05-30 | 2013-04-16 | General Electric Company | Wind turbine blades with twisted and tapered tips |
US8408877B2 (en) | 2008-05-30 | 2013-04-02 | General Electric Company | Wind turbine blades with twisted tips |
US8061996B2 (en) * | 2008-05-30 | 2011-11-22 | General Electric Company | Wind turbine blade planforms with twisted and tapered tips |
US8714928B2 (en) * | 2008-06-06 | 2014-05-06 | General Electric Company | Rotor assembly for a wind turbine and method of assembling the same |
WO2009155584A1 (en) | 2008-06-20 | 2009-12-23 | Aviation Partners, Inc. | Curved wing tip |
US9302766B2 (en) | 2008-06-20 | 2016-04-05 | Aviation Partners, Inc. | Split blended winglet |
US7942640B2 (en) * | 2009-03-19 | 2011-05-17 | General Electric Company | Method and apparatus for use in protecting wind turbine blades from lightning damage |
US7988421B2 (en) * | 2009-03-31 | 2011-08-02 | General Electric Company | Retrofit sleeve for wind turbine blade |
US8708642B2 (en) * | 2009-04-17 | 2014-04-29 | Romeo Prasad | Stable wind power turbine |
DE102009019542A1 (de) * | 2009-04-30 | 2010-11-11 | Airbus Deutschland Gmbh | Nicht-planares Flügelendstück für Tragflügel von Flugzeugen sowie Tragflügel mit einem solchen Flügelendstück |
JP4918664B2 (ja) * | 2009-06-08 | 2012-04-18 | 李佳原 | 風力発電機 |
US8328516B2 (en) * | 2009-09-29 | 2012-12-11 | General Electric Company | Systems and methods of assembling a rotor blade extension for use in a wind turbine |
DE102009060650A1 (de) * | 2009-12-22 | 2011-06-30 | Keller, Walter, 66994 | Aeroakustisches Rotorblatt für eine Windkraftanlage sowie damit ausgestattete Windkraftanlage |
US20110255974A1 (en) * | 2010-04-15 | 2011-10-20 | General Electric Company | Configurable winglet for wind turbine blades |
US12152275B2 (en) | 2010-05-18 | 2024-11-26 | Natera, Inc. | Methods for non-invasive prenatal ploidy calling |
US11939634B2 (en) | 2010-05-18 | 2024-03-26 | Natera, Inc. | Methods for simultaneous amplification of target loci |
US10316362B2 (en) | 2010-05-18 | 2019-06-11 | Natera, Inc. | Methods for simultaneous amplification of target loci |
US11332793B2 (en) | 2010-05-18 | 2022-05-17 | Natera, Inc. | Methods for simultaneous amplification of target loci |
US11332785B2 (en) | 2010-05-18 | 2022-05-17 | Natera, Inc. | Methods for non-invasive prenatal ploidy calling |
US12221653B2 (en) | 2010-05-18 | 2025-02-11 | Natera, Inc. | Methods for simultaneous amplification of target loci |
US20190010543A1 (en) | 2010-05-18 | 2019-01-10 | Natera, Inc. | Methods for simultaneous amplification of target loci |
US11322224B2 (en) | 2010-05-18 | 2022-05-03 | Natera, Inc. | Methods for non-invasive prenatal ploidy calling |
US11339429B2 (en) | 2010-05-18 | 2022-05-24 | Natera, Inc. | Methods for non-invasive prenatal ploidy calling |
EP2854057B1 (en) | 2010-05-18 | 2018-03-07 | Natera, Inc. | Methods for non-invasive pre-natal ploidy calling |
US11326208B2 (en) | 2010-05-18 | 2022-05-10 | Natera, Inc. | Methods for nested PCR amplification of cell-free DNA |
US9677118B2 (en) | 2014-04-21 | 2017-06-13 | Natera, Inc. | Methods for simultaneous amplification of target loci |
US11408031B2 (en) | 2010-05-18 | 2022-08-09 | Natera, Inc. | Methods for non-invasive prenatal paternity testing |
US8043066B2 (en) | 2010-06-08 | 2011-10-25 | General Electric Company | Trailing edge bonding cap for wind turbine rotor blades |
JP5158730B2 (ja) * | 2010-06-30 | 2013-03-06 | 株式会社日本製鋼所 | 風力発電用ブレードの避雷構造 |
GB201011843D0 (en) * | 2010-07-14 | 2010-09-01 | Airbus Operations Ltd | Wing tip device |
US7946826B1 (en) | 2010-07-16 | 2011-05-24 | General Electric Company | Wind turbine rotor blade with a suction side winglet |
EP2416005A1 (en) * | 2010-08-02 | 2012-02-08 | Siemens Aktiengesellschaft | Lightning protection of a wind turbine blade |
DE102010040596A1 (de) * | 2010-09-10 | 2012-03-15 | Aloys Wobben | Abnehmbare Rotorblattspitze |
US7997875B2 (en) | 2010-11-16 | 2011-08-16 | General Electric Company | Winglet for wind turbine rotor blade |
US20110243736A1 (en) * | 2010-12-08 | 2011-10-06 | General Electric Company | Joint sleeve for a rotor blade assembly of a wind turbine |
US8317483B2 (en) * | 2010-12-15 | 2012-11-27 | General Electric Company | Wind turbine rotor blade |
EP2673729B1 (en) | 2011-02-09 | 2018-10-17 | Natera, Inc. | Methods for non-invasive prenatal ploidy calling |
JP5602060B2 (ja) * | 2011-02-28 | 2014-10-08 | 三菱重工業株式会社 | 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法 |
US20120217754A1 (en) * | 2011-02-28 | 2012-08-30 | Mitsubishi Heavy Industries, Ltd. | Wind turbine blade, wind turbine generator with the same, and design method of wind turbine blade |
DE102012103704A1 (de) | 2011-04-30 | 2012-10-31 | General Electric Co. | Winglet für einen Rotorflügel einer Windkraftanlage |
KR101331103B1 (ko) * | 2011-05-20 | 2013-11-19 | 성광기전주식회사 | 실내 순환용 팬블레이드와 이를 이용한 순환장치 |
DK3650337T3 (da) * | 2011-06-09 | 2021-02-22 | Aviation Partners Inc | Delt "blended" winglet |
KR101291663B1 (ko) * | 2011-09-29 | 2013-08-01 | 삼성중공업 주식회사 | 블레이드 및 그것을 구비한 풍력발전기 |
US9920741B2 (en) * | 2012-01-25 | 2018-03-20 | Siemens Aktiengesellschaft | Wind turbine blade having a geometric sweep |
US9103325B2 (en) | 2012-03-20 | 2015-08-11 | General Electric Company | Winglet for a wind turbine rotor blade |
US9109578B2 (en) | 2012-06-12 | 2015-08-18 | General Electric Company | Root extender for a wind turbine rotor blade |
US9074581B2 (en) | 2012-06-12 | 2015-07-07 | General Electric Company | Cone angle insert for wind turbine rotor |
US20140100126A1 (en) | 2012-08-17 | 2014-04-10 | Natera, Inc. | Method for Non-Invasive Prenatal Testing Using Parental Mosaicism Data |
DE102013205965A1 (de) | 2013-04-04 | 2014-10-30 | Wobben Properties Gmbh | Rotorblattspitze |
JP6009058B2 (ja) * | 2013-02-26 | 2016-10-19 | 三菱重工業株式会社 | 風車翼及びこれを備えた風力発電装置 |
JP6189088B2 (ja) | 2013-05-28 | 2017-08-30 | テラル株式会社 | ロータ |
US9366224B2 (en) | 2013-06-27 | 2016-06-14 | General Electric Company | Wind turbine blade and method of fabricating the same |
US20150132141A1 (en) * | 2013-11-08 | 2015-05-14 | Siemens Aktiengesellschaft | Rotor blade of a wind turbine |
US10562613B2 (en) * | 2013-12-04 | 2020-02-18 | Tamarack Aerospace Group, Inc. | Adjustable lift modification wingtip |
JP5805913B1 (ja) * | 2014-03-28 | 2015-11-10 | 中国電力株式会社 | 風車翼及びそれを備えた風力発電装置 |
JP6659575B2 (ja) | 2014-04-21 | 2020-03-04 | ナテラ, インコーポレイテッド | 変異の検出および染色体分節の倍数性 |
US20180173845A1 (en) | 2014-06-05 | 2018-06-21 | Natera, Inc. | Systems and Methods for Detection of Aneuploidy |
EP3177828B1 (en) * | 2014-08-05 | 2024-12-11 | Biomerenewables Inc. | Structure with rigid winglet adapted to traverse a fluid environment |
DE102014115524A1 (de) | 2014-10-24 | 2016-04-28 | Nordex Energy Gmbh | Windenergieanlagenrotorblatt mit einem Winglet |
US11479812B2 (en) | 2015-05-11 | 2022-10-25 | Natera, Inc. | Methods and compositions for determining ploidy |
JP6875412B2 (ja) * | 2015-11-16 | 2021-05-26 | アール.イー.エム. ホールディング ソチエタ ア レスポンサビリタ リミタータR.E.M. Holding S.R.L. | 軸流ファン及びロータ用の低騒音高効率ブレードとそのブレードを備えた軸流ファン又はロータ |
US10370098B1 (en) * | 2015-12-18 | 2019-08-06 | Amazon Technologies, Inc. | Adjustable propeller blade with sound flaps |
US10287006B1 (en) * | 2015-12-18 | 2019-05-14 | Amazon Technologies, Inc. | Adjustable propeller blades for sound control |
US9592910B1 (en) | 2015-12-18 | 2017-03-14 | Amazon Technologies, Inc. | Geometrically reconfigurable propellers |
JP7049050B2 (ja) * | 2016-02-24 | 2022-04-06 | Ntn株式会社 | ロータブレード |
JP2017166373A (ja) * | 2016-03-15 | 2017-09-21 | クリーンエナジーファクトリー株式会社 | 風力発電機 |
WO2017181202A2 (en) | 2016-04-15 | 2017-10-19 | Natera, Inc. | Methods for lung cancer detection |
US20170342990A1 (en) * | 2016-05-26 | 2017-11-30 | Perry Lynn Martens | Waste air flow capture system |
EP3269635A1 (en) * | 2016-07-12 | 2018-01-17 | The Aircraft Performance Company UG | Airplane wing |
DE102016113574A1 (de) | 2016-07-22 | 2018-01-25 | Wobben Properties Gmbh | Windenergieanlagen-Rotorblatt und Windenergieanlagen-Rotorblattspitze |
US11485996B2 (en) | 2016-10-04 | 2022-11-01 | Natera, Inc. | Methods for characterizing copy number variation using proximity-litigation sequencing |
US10011870B2 (en) | 2016-12-07 | 2018-07-03 | Natera, Inc. | Compositions and methods for identifying nucleic acid molecules |
US10961982B2 (en) | 2017-11-07 | 2021-03-30 | General Electric Company | Method of joining blade sections using thermoplastics |
CN109899230A (zh) * | 2017-12-07 | 2019-06-18 | 代元军 | 一种叶片叶尖呈融合式结构的风力机叶片及风力机 |
CA3085933A1 (en) | 2017-12-14 | 2019-06-20 | Tai Diagnostics, Inc. | Assessing graft suitability for transplantation |
ES2905192T3 (es) * | 2018-01-15 | 2022-04-07 | The Aircraft Performance Company Gmbh | Ala de avión |
JP7573443B2 (ja) | 2018-04-14 | 2024-10-25 | ナテラ, インコーポレイテッド | 循環腫瘍dnaの個別化された検出を用いる癌検出およびモニタリングの方法 |
JP6426869B1 (ja) * | 2018-06-08 | 2018-11-21 | 株式会社グローバルエナジー | 横軸ロータ |
US12234509B2 (en) | 2018-07-03 | 2025-02-25 | Natera, Inc. | Methods for detection of donor-derived cell-free DNA |
EP3686423B1 (de) * | 2019-01-22 | 2022-11-23 | Wepfer Technics AG | Rotorblatt für eine windturbine |
WO2020247263A1 (en) | 2019-06-06 | 2020-12-10 | Natera, Inc. | Methods for detecting immune cell dna and monitoring immune system |
GB202020710D0 (en) | 2020-12-30 | 2021-02-10 | Gen Electric | Method of joining segments of a composite component |
US20240167450A1 (en) * | 2021-03-10 | 2024-05-23 | Vestas Wind Systems A/S | A wind turbine blade |
GB2615311A (en) * | 2022-01-31 | 2023-08-09 | Airbus Operations Ltd | Aircraft wing with movable wing tip device |
GB2616252A (en) * | 2022-01-31 | 2023-09-06 | Airbus Operations Ltd | Aircraft with movable wing tip device |
GB2628523B (en) * | 2022-11-16 | 2025-07-09 | Airbus Operations Ltd | Aircraft wing |
US11988187B1 (en) | 2023-07-13 | 2024-05-21 | United Arab Emirates University | Wind turbine blade with self-adaptive tip-sweep |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US453329A (en) * | 1891-06-02 | Spirit-level | ||
US432453A (en) * | 1890-07-15 | Island | ||
US2426742A (en) * | 1943-11-20 | 1947-09-02 | Felix W Pawlowski | Screw propeller |
US3171495A (en) * | 1963-04-22 | 1965-03-02 | William H Puckett | Propeller |
US3411738A (en) | 1966-10-27 | 1968-11-19 | William E. Sargent | Airfoil tip |
NL174287C (nl) | 1974-06-10 | 1984-05-16 | Theodoor Van Holten | Rotor voor een windturbine. |
FR2292878A1 (fr) * | 1974-09-30 | 1976-06-25 | Sahores Jean | Moteur eolien |
US4168939A (en) | 1977-09-08 | 1979-09-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Acoustically swept rotor |
US4291235A (en) | 1979-02-26 | 1981-09-22 | Bergey Jr Karl H | Windmill |
DE2944718A1 (de) * | 1979-11-06 | 1981-05-21 | Hans-Dietrich Ing.(grad.) 2000 Hamburg Goslich | Rotor fuer windkraftanlagen in leichtbauweise |
US4324530A (en) | 1980-01-21 | 1982-04-13 | United Technologies Corp. | Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency |
JPS56143369A (en) * | 1980-04-07 | 1981-11-09 | Agency Of Ind Science & Technol | Wind force prime mover using propeller |
US4329115A (en) * | 1981-02-02 | 1982-05-11 | Grumman Aerospace Corporation | Directionally stabilized wind turbine |
US4533297A (en) | 1982-09-15 | 1985-08-06 | Bassett David A | Rotor system for horizontal axis wind turbines |
GB8310224D0 (en) | 1983-04-15 | 1983-05-18 | British Aerospace | Wing tip arrangement |
US5525269A (en) * | 1985-03-22 | 1996-06-11 | Philadelphia Gear Corporation | Impeller tiplets for improving gas to liquid mass transfer efficiency in a draft tube submerged turbine mixer/aerator |
US4722608A (en) * | 1985-07-30 | 1988-02-02 | General Signal Corp. | Mixing apparatus |
US4776542A (en) | 1987-05-27 | 1988-10-11 | Vigyan Research Associates, Inc. | Aircraft stall-spin entry deterrent system |
US5217349A (en) * | 1989-08-31 | 1993-06-08 | Technology Integration Incorporated | System and method for suppressing noise produced by rotors |
DE4030559A1 (de) | 1990-09-27 | 1992-04-02 | Schubert Werner | Windturbine zur besseren ausnutzung der windkraft |
DE4136956A1 (de) | 1990-09-27 | 1993-05-13 | Schubert Werner | Windturbine |
JP3102494B2 (ja) | 1990-09-28 | 2000-10-23 | 株式会社日立製作所 | 信号検出回路 |
IL101069A (en) | 1991-02-25 | 1996-09-12 | Valsan Partners Purchase N Y | A system for increasing the fuel efficiency of an aircraft and a kit for changing aircraft wings |
JPH04317892A (ja) | 1991-04-17 | 1992-11-09 | Mitsubishi Heavy Ind Ltd | ヘリコプタ・ロータ・ブレード |
US5215441A (en) * | 1991-11-07 | 1993-06-01 | Carrier Corporation | Air conditioner with condensate slinging fan |
GB2265672B (en) | 1992-03-18 | 1995-11-22 | Advanced Wind Turbines Inc | Wind turbines |
US5348253A (en) | 1993-02-01 | 1994-09-20 | Gratzer Louis B | Blended winglet |
US5525569A (en) | 1994-03-07 | 1996-06-11 | Moore Business Forms, Inc. | Self-contained transfer tape |
US5584661A (en) | 1994-05-02 | 1996-12-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Forward sweep, low noise rotor blade |
US5634613A (en) | 1994-07-18 | 1997-06-03 | Mccarthy; Peter T. | Tip vortex generation technology for creating a lift enhancing and drag reducing upwash effect |
DE4436197C2 (de) | 1994-10-11 | 1998-09-24 | Aloys Wobben | Windenergieanlage mit Blitzschutzeinrichtung |
DE4440744A1 (de) | 1994-11-15 | 1996-05-23 | Peter Frieden | Rotorblatt eines Rotors für Windkraftanlagen |
DE19614420C2 (de) | 1996-04-12 | 2003-05-22 | Aloys Wobben | Rotorblatt und Windenergieanlage mit einem Rotorblatt |
DE19738278A1 (de) * | 1997-09-02 | 1999-03-04 | Felix Hafner | Adaptiver Rotor für Windkraftanlagen |
US6582196B1 (en) | 1997-09-04 | 2003-06-24 | Lm Glassfiber A/S | Windmill rotor and wind blades therefor |
FR2768121B1 (fr) * | 1997-09-10 | 1999-11-19 | Onera (Off Nat Aerospatiale) | Pale a signature sonore reduite, pour voilure tournante d'aeronef, et voilure tournante comportant une telle pale |
DE19743694C2 (de) | 1997-10-02 | 2001-11-15 | Aloys Wobben | Rotorblatt und Windenergieanlage mit einem Rotorblatt |
US6068446A (en) * | 1997-11-20 | 2000-05-30 | Midwest Research Institute | Airfoils for wind turbine |
FR2772715B1 (fr) | 1997-12-22 | 2000-02-11 | Eurocopter France | Pale pour aeronef a voilure tournante |
US6334705B1 (en) * | 1998-10-01 | 2002-01-01 | General Signal Corporation | Fluid mixing impellers with shear generating venturi |
DE19926832B4 (de) | 1999-06-12 | 2005-09-15 | Airbus Deutschland Gmbh | Unterschallflugzeug vorzugsweise mit gepfeilten Tragflügeln |
DE19963252A1 (de) * | 1999-12-17 | 2001-07-12 | Lutz Schulze | Längsachsial verändertes Rotorblatt zur Erhöhung der Rotorleistung für HA-Windturbinen |
US6484968B2 (en) | 2000-12-11 | 2002-11-26 | Fort F. Felker | Aircraft with elliptical winglets |
DK174232B1 (da) * | 2000-12-13 | 2002-10-07 | Lm Glasfiber As | Kombineret lynreceptor og drænkanal i vindmøllevinge |
DE10117721B4 (de) * | 2001-04-09 | 2007-09-27 | Gerd Heller | Flügelspitzenverlängerung für einen Flügel |
US6517315B2 (en) * | 2001-05-29 | 2003-02-11 | Hewlett-Packard Company | Enhanced performance fan with the use of winglets |
US6547181B1 (en) * | 2002-05-29 | 2003-04-15 | The Boeing Company | Ground effect wing having a variable sweep winglet |
US6688842B2 (en) * | 2002-06-24 | 2004-02-10 | Bruce E. Boatner | Vertical axis wind engine |
ES2440218T3 (es) * | 2003-01-02 | 2014-01-28 | Wobben Properties Gmbh | Pala de rotor de turbina eólica con emisión de ruido reducida |
-
2003
- 2003-12-19 ES ES03814464.8T patent/ES2440218T3/es not_active Expired - Lifetime
- 2003-12-19 PT PT38144648T patent/PT1583904E/pt unknown
- 2003-12-19 CA CA002511052A patent/CA2511052C/en not_active Expired - Lifetime
- 2003-12-19 NZ NZ540818A patent/NZ540818A/en not_active IP Right Cessation
- 2003-12-19 KR KR1020087006423A patent/KR100917773B1/ko not_active Expired - Fee Related
- 2003-12-19 MX MXPA05007120A patent/MXPA05007120A/es active IP Right Grant
- 2003-12-19 PL PL377904A patent/PL220895B1/pl unknown
- 2003-12-19 BR BRPI0317775-0A patent/BR0317775B1/pt not_active IP Right Cessation
- 2003-12-19 US US10/541,146 patent/US7540716B2/en not_active Expired - Fee Related
- 2003-12-19 PT PT121593586T patent/PT2469077T/pt unknown
- 2003-12-19 WO PCT/EP2003/014621 patent/WO2004061298A2/de active Application Filing
- 2003-12-19 SI SI200332319T patent/SI1583904T1/sl unknown
- 2003-12-19 DK DK03814464.8T patent/DK1583904T3/da active
- 2003-12-19 EP EP03814464.8A patent/EP1583904B1/de not_active Expired - Lifetime
- 2003-12-19 DK DK12159358.6T patent/DK2469077T3/da active
- 2003-12-19 KR KR1020057011897A patent/KR20050088325A/ko not_active Ceased
- 2003-12-19 AU AU2003296688A patent/AU2003296688B2/en not_active Ceased
- 2003-12-19 JP JP2004564207A patent/JP4282605B2/ja not_active Expired - Lifetime
- 2003-12-19 KR KR1020087004646A patent/KR20080022602A/ko not_active Withdrawn
- 2003-12-19 EP EP12159358.6A patent/EP2469077B1/de not_active Expired - Lifetime
- 2003-12-30 AR ARP030104866A patent/AR042681A1/es not_active Application Discontinuation
-
2005
- 2005-06-22 MA MA28354A patent/MA27571A1/fr unknown
- 2005-08-01 NO NO20053711A patent/NO20053711L/no not_active Application Discontinuation
-
2008
- 2008-11-11 US US12/268,576 patent/US7841836B2/en not_active Expired - Lifetime
-
2009
- 2009-06-02 AR ARP090101975A patent/AR071985A2/es not_active Application Discontinuation
- 2009-07-31 AR ARP090102936A patent/AR072893A2/es not_active Application Discontinuation
- 2009-07-31 AR ARP090102935A patent/AR072892A2/es not_active Application Discontinuation
-
2010
- 2010-10-25 US US12/911,648 patent/US8241002B2/en not_active Expired - Lifetime
-
2013
- 2013-12-12 CY CY20131101123T patent/CY1114854T1/el unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4282605B2 (ja) | 風力発電設備用のローターブレード | |
CN109416017B (zh) | 具有锯齿状后缘的转子叶片 | |
ZA200504779B (en) | Rotor blade for a wind power plant | |
EP2400148B1 (en) | Wind turbine blades with aerodynamic vortex elements | |
US8932024B2 (en) | Wind turbine blade and wind power generator using the same | |
EP3037656B1 (en) | Rotor blade with vortex generators | |
EP3421782B1 (en) | Vortex generator and wind turbine blade assembly | |
JP2005533210A5 (ja) | ||
EP3696402A1 (en) | Noise reducer for a wind turbine rotor blade | |
IES86162B2 (en) | Aerofoil blades | |
CN116157597A (zh) | 风力涡轮机 | |
EP3853470B1 (en) | Wind turbine rotor blade assembly for reduced noise | |
EP3472456B1 (en) | Wind turbine blade with tip end serrations | |
EP2682597A1 (en) | Wind turbine blade, wind-powered electricity generator provided with same, and method for designing wind turbine blade | |
AU2008201778A1 (en) | Rotor blade for a wind power plant | |
KR102606803B1 (ko) | 풍력 발전기용 블레이드 | |
WO2025016702A1 (en) | Wind turbine blade with vortex generator | |
IE20120347U1 (en) | Aerofoil blades |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071009 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080108 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080116 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080409 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081028 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090122 |
|
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: 20090217 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090317 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4282605 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120327 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130327 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140327 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |