BR0116502B1 - lámina de rotor para uma instalação de energia eólica, e, instalação de energia eólica. - Google Patents

lámina de rotor para uma instalação de energia eólica, e, instalação de energia eólica.

Info

Publication number
BR0116502B1
BR0116502B1 BRPI0116502-0A BR0116502A BR0116502B1 BR 0116502 B1 BR0116502 B1 BR 0116502B1 BR 0116502 A BR0116502 A BR 0116502A BR 0116502 B1 BR0116502 B1 BR 0116502B1
Authority
BR
Brazil
Prior art keywords
wind power
power installation
rotor blade
installation
wind
Prior art date
Application number
BRPI0116502-0A
Other languages
English (en)
Other versions
BR0116502A (pt
Inventor
Aloys Wobben
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
Priority claimed from DE10064912.2A external-priority patent/DE10064912B4/de
Priority claimed from DE10152449A external-priority patent/DE10152449A1/de
Application filed filed Critical
Publication of BR0116502A publication Critical patent/BR0116502A/pt
Publication of BR0116502B1 publication Critical patent/BR0116502B1/pt

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
    • 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
    • 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
    • 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
    • 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
    • F05B2240/3052—Flaps, slats or spoilers adjustable
    • 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
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • 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)
BRPI0116502-0A 2000-12-23 2001-12-20 lámina de rotor para uma instalação de energia eólica, e, instalação de energia eólica. BR0116502B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10064912.2A DE10064912B4 (de) 2000-12-23 2000-12-23 Rotorblatt für eine Windenergieanlage
DE10152449A DE10152449A1 (de) 2001-10-26 2001-10-26 Rotorblatt für eine Windenergieanlage
PCT/EP2001/015106 WO2002051730A2 (de) 2000-12-23 2001-12-20 Rotorblatt für eine windenergieanlage

Publications (2)

Publication Number Publication Date
BR0116502A BR0116502A (pt) 2004-02-03
BR0116502B1 true BR0116502B1 (pt) 2009-12-01

Family

ID=26008086

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0116502-0A BR0116502B1 (pt) 2000-12-23 2001-12-20 lámina de rotor para uma instalação de energia eólica, e, instalação de energia eólica.

Country Status (15)

Country Link
US (1) US7204674B2 (pt)
EP (1) EP1350027B1 (pt)
JP (1) JP4020783B2 (pt)
KR (1) KR100614102B1 (pt)
CN (1) CN100365271C (pt)
AU (1) AU2002235802B2 (pt)
BR (1) BR0116502B1 (pt)
CA (1) CA2432556C (pt)
CY (1) CY1113626T1 (pt)
DK (1) DK1350027T3 (pt)
ES (1) ES2397263T3 (pt)
NZ (1) NZ526588A (pt)
PT (1) PT1350027E (pt)
TR (1) TR200700949A2 (pt)
WO (1) WO2002051730A2 (pt)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0311208B1 (pt) * 2002-06-05 2012-06-26 lámina de rotor de uma instalação de energia eólica, e, instalação de energia eólica.
CA2521045C (en) * 2003-03-31 2010-03-23 Dan Christian Bak Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control
DE10319246A1 (de) * 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage
US8157533B2 (en) * 2005-10-17 2012-04-17 Vestas Wind Systems A/S Wind turbine blade with variable aerodynamic profile
NL1031223C1 (nl) * 2006-02-23 2007-08-24 Stichting Nationaal Lucht En R Reductie van windturbinegeluid door borstels op de achterrand van de bladen.
BRPI0600613B1 (pt) * 2006-03-14 2015-08-11 Tecsis Tecnologia E Sist S Avançados S A Pá multielementos com perfis aerodinâmicos
DE102006022279B4 (de) * 2006-05-11 2016-05-12 Aloys Wobben Rotorblatt für eine Windenergieanlage
EP2044324A1 (en) 2006-07-07 2009-04-08 Danmarks Tekniske Universitet Variable trailing edge section geometry for wind turbine blade
KR100809620B1 (ko) * 2007-01-31 2008-03-05 장길훈 풍력 발전용 풍차
WO2008131800A1 (en) † 2007-04-30 2008-11-06 Vestas Wind Systems A/S A wind turbine blade
US9039372B2 (en) 2007-04-30 2015-05-26 Vestas Wind Systems A/S Wind turbine blade
ES2324002B1 (es) * 2007-06-22 2010-05-13 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala de aerogenerador con alerones deflectables.
ES2326352B1 (es) * 2007-09-14 2010-07-15 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala de aerogenerador con alerones deflectables controlados por cambios de la presion en la superficie.
KR100915623B1 (ko) * 2007-11-30 2009-09-07 이종배 날개의 폭 조절이 가능한 풍차
GB2459453B (en) * 2008-04-21 2011-06-08 Barry Robert Marshall Energy output limiter for wind turbine rotor(s)
US8192161B2 (en) * 2008-05-16 2012-06-05 Frontier Wind, Llc. Wind turbine with deployable air deflectors
US8267654B2 (en) * 2008-05-16 2012-09-18 Frontier Wind, Llc Wind turbine with gust compensating air deflector
GB2462307A (en) * 2008-08-01 2010-02-03 Vestas Wind Sys As Extension portion for wind turbine blade
GB2462308A (en) * 2008-08-01 2010-02-03 Vestas Wind Sys As Extension portion for wind turbine blade
EP2350452B2 (en) † 2008-10-14 2020-08-19 Vestas Wind Systems A/S Wind turbine blade with device for changing the aerodynamic surface or shape
DE102009009272B4 (de) * 2009-02-17 2013-02-28 Siemens Aktiengesellschaft Qualitätsprüfung für Rotorblätter einer Windenergieanlage
WO2010100237A2 (en) * 2009-03-06 2010-09-10 Vestas Wind Systems A/S A wind turbine providing increased power output
WO2011026495A2 (en) * 2009-09-04 2011-03-10 Vestas Wind Systems A/S Wind turbine rotor blade
GB2475694A (en) * 2009-11-25 2011-06-01 Vestas Wind Sys As Flap control for wind turbine blades
NL2003896C2 (nl) * 2009-12-02 2011-06-06 Emergya Wind Technologies Holdings N V Windturbineblad met variabel oppervlak en daarmee uitgeruste windturbine.
CN101737270B (zh) * 2010-02-05 2011-09-07 济南高新开发区中泰环保技术开发中心 特大型垂直轴风力发电装置
US20110223021A1 (en) * 2010-03-10 2011-09-15 Vestas Wind Systems A/S Wind turbine rotor blade
ES2616543T3 (es) 2010-07-06 2017-06-13 Lm Wp Patent Holding A/S Pala de turbina eólica con borde de salida variable
US8011887B2 (en) * 2010-07-21 2011-09-06 General Electric Company Rotor blade assembly
WO2012028148A1 (en) * 2010-09-01 2012-03-08 Vestas Wind Systems A/S Rotor blade for wind turbine with movable control surface
US20110268557A1 (en) * 2010-09-29 2011-11-03 General Electric Company System and method for attenuating the noise of airfoils
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor
US20130067798A1 (en) * 2011-09-19 2013-03-21 Steve KELTNER Fly repeller
WO2013045601A1 (en) * 2011-09-29 2013-04-04 Lm Wind Power A/S A wind turbine blade
WO2013092871A1 (en) * 2011-12-22 2013-06-27 Lm Wind Power A/S Wind turbine blade assembled from inboard part and outboard part having different types of load carrying structures
US9816383B2 (en) * 2011-12-28 2017-11-14 Orville J. Birkestrand Power generation apparatus
US9816384B2 (en) * 2011-12-28 2017-11-14 Orville J. Birkestrand Power generation apparatus
US10677217B2 (en) * 2012-10-03 2020-06-09 General Electric Company Wind turbine and method of operating the same
KR101434469B1 (ko) * 2013-04-29 2014-08-26 삼성중공업 주식회사 풍력 발전장치용 블레이드
CN104234941A (zh) * 2013-06-24 2014-12-24 王智勇 一种可折叠的风力发电机桨叶
KR101497343B1 (ko) * 2013-10-10 2015-03-02 삼성중공업 주식회사 블레이드
DK2908001T3 (da) * 2014-02-12 2017-01-02 Siemens Ag Midler til dæmpning af belastning på en vindmøllerotorvinge
EP2998571B1 (en) * 2014-09-19 2017-11-01 Siemens Aktiengesellschaft Lift influencing device for a rotor blade of a wind turbine
DE102015206430A1 (de) * 2015-04-10 2016-10-13 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage
US10507902B2 (en) 2015-04-21 2019-12-17 General Electric Company Wind turbine dome and method of assembly
DE102015116634A1 (de) * 2015-10-01 2017-04-06 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt und Windenergieanlage
KR101628308B1 (ko) * 2016-04-01 2016-06-08 손기태 수평축 풍력발전기용 가변 단면형 블레이드
ES2928479T3 (es) * 2017-03-07 2022-11-18 Siemens Gamesa Renewable Energy As Sistema de suministro de presión para un dispositivo aerodinámico neumáticamente activable de un álabe de rotor de una turbina eólica
CN110582634A (zh) * 2017-03-07 2019-12-17 西门子歌美飒可再生能源公司 用于风力涡轮机转子叶片的气动装置的安全系统
US11384734B1 (en) 2017-04-07 2022-07-12 Orville J. Birkestrand Wind turbine
DE102017124861A1 (de) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung
EP3667077A1 (en) * 2018-12-13 2020-06-17 Siemens Gamesa Renewable Energy A/S Quick adaptation of wind turbine blade flow regulation
JP2023515611A (ja) 2020-02-27 2023-04-13 バークストランド，オーヴィル，ジェイ トロイダル揚力エンジン
GB202010416D0 (en) * 2020-07-07 2020-08-19 General Electric Renovables Espana Sl Rotor blade assembly for mitigating stall induced vibrations
EP4403766A1 (en) 2023-01-20 2024-07-24 Siemens Gamesa Renewable Energy Innovation & Technology S.L. Flow modifying element for wind turbine blade
EP4403767A1 (en) 2023-01-20 2024-07-24 Siemens Gamesa Renewable Energy Innovation & Technology S.L. Flow modifying element for a wind turbine blade
EP4403765A1 (en) 2023-01-20 2024-07-24 Siemens Gamesa Renewable Energy Innovation & Technology S.L. Flow modifying element for wind turbine blade

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1403069A (en) * 1921-08-12 1922-01-10 Burne Edward Lancaster Means for regulating the speed of wind motors
US2622686A (en) * 1942-07-21 1952-12-23 Chevreau Rene Louis Pier Marie Wind motor
US2428936A (en) * 1943-09-10 1947-10-14 Goodrich Co B F Aerodynamic brake
US2400388A (en) * 1944-03-17 1946-05-14 Goodrich Co B F Aerodynamic brake
US2442783A (en) * 1944-07-01 1948-06-08 Us Sec War Turbine rotor
US2453403A (en) * 1946-07-03 1948-11-09 Charles E Bogardus Windbreaker for parked aircraft
US2616509A (en) * 1946-11-29 1952-11-04 Thomas Wilfred Pneumatic airfoil
US3184187A (en) * 1963-05-10 1965-05-18 Isaac Peter Retractable airfoils and hydrofoils
US3463420A (en) * 1968-02-28 1969-08-26 North American Rockwell Inflatable wing
US3987984A (en) * 1973-04-09 1976-10-26 Albert George Fischer Semi-rigid aircraft wing
US3874816A (en) * 1973-10-23 1975-04-01 Thomas E Sweeney Windmill blade
FR2290585A1 (fr) * 1974-11-07 1976-06-04 Morin Bernard Aile de rotor a profil variable, notamment pour eolienne
SU577300A1 (ru) * 1975-12-09 1977-10-25 Свердловский Ордена Трудового Красного Знамени Горный Институт Им. В.В.Вахрушева Лопатка турбомашины
DE2829716A1 (de) * 1977-07-07 1979-01-25 Univ Gakko Hojin Tokai Windkraftmaschine mit vertikaler achse
JPS5928754B2 (ja) * 1979-05-18 1984-07-16 富治 高山 垂直軸風車の翼体
US4274011A (en) * 1980-03-14 1981-06-16 Marvin Garfinkle Wind turbine for marine propulsion
DE3126677A1 (de) 1981-07-07 1983-01-20 Erno-Raumfahrttechnik Gmbh, 2800 Bremen "rotorblattausbildung fue schnellaufende rotoren"
US4498017A (en) 1982-12-16 1985-02-05 Parkins William E Generating power from wind
GB2157774A (en) * 1984-04-26 1985-10-30 Lawson Tancred Sons & Company Wind turbine blades
US4613760A (en) 1984-09-12 1986-09-23 The English Electric Company Limited Power generating equipment
JP2604349B2 (ja) 1984-12-12 1997-04-30 日本電気株式会社 半導体装置
FR2587675A1 (fr) 1985-09-24 1987-03-27 Dumortier Paul Ailerons a profils reversibles par autodeformation
EP0283730B1 (de) * 1987-03-14 1992-11-04 Mtb Manövriertechnisches Büro Von Luft oder Wasser umströmter Strömungskörper
SU1539378A1 (ru) * 1988-03-29 1990-01-30 Институт Электродинамики Ан Усср Лопасть ветроколеса
GB8829836D0 (en) 1988-12-21 1989-02-15 British Aerospace Wing flap hoot suppression
GB2227286A (en) * 1989-01-17 1990-07-25 Howden Wind Turbines Limited Control of a wind turbine and adjustable blade therefor
DE3913505A1 (de) * 1989-04-25 1989-11-16 Astrid Holzem Fluegel mit aerodynamischer bremse fuer windkraftmaschinen
DE4002972C2 (de) 1990-02-01 1994-06-16 Guenter Waldherr Tragflügel mit veränderbarem Profil, insbesondere zur Verwendung als Segel
JPH05180146A (ja) 1991-12-27 1993-07-20 Mitsubishi Heavy Ind Ltd 風車過負荷防止装置
US5527151A (en) 1992-03-04 1996-06-18 Northern Power Systems, Inc. Advanced wind turbine with lift-destroying aileron for shutdown
US5320491A (en) * 1992-07-09 1994-06-14 Northern Power Systems, Inc. Wind turbine rotor aileron
DE4428731A1 (de) * 1994-08-15 1996-02-22 Infan Gmbh Ingenieurgesellscha Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten
DE4435606A1 (de) 1994-10-06 1996-04-11 Manfred Dipl Ing Maibom Flügel mit veränderbarer Form bezüglich der Wechselwirkung mit dem strömenden Medium
US5570859A (en) * 1995-01-09 1996-11-05 Quandt; Gene A. Aerodynamic braking device
US5570997A (en) * 1995-07-17 1996-11-05 Pratt; Charles W. Horizontal windmill with folding blades
GB2311978A (en) 1996-04-10 1997-10-15 Robert Pyatt Adjustable wing
DE19719221C1 (de) 1997-05-07 1998-10-29 Roland Stelzer Rotorblatt, insbesondere für Windkraftanlagen
US6420795B1 (en) 1998-08-08 2002-07-16 Zond Energy Systems, Inc. Variable speed wind turbine generator
US6015115A (en) * 1998-03-25 2000-01-18 Lockheed Martin Corporation Inflatable structures to control aircraft
US6133716A (en) 1998-10-23 2000-10-17 Statordyne, Inc. High-efficiency high-power uninterrupted power system
US6523781B2 (en) * 2000-08-30 2003-02-25 Gary Dean Ragner Axial-mode linear wind-turbine
US6682302B2 (en) * 2001-03-20 2004-01-27 James D. Noble Turbine apparatus and method
US6465902B1 (en) 2001-04-18 2002-10-15 The United States Of America As Represented By The Secretary Of The Navy Controllable camber windmill blades

Also Published As

Publication number Publication date
NZ526588A (en) 2006-02-24
CN100365271C (zh) 2008-01-30
ES2397263T3 (es) 2013-03-05
BR0116502A (pt) 2004-02-03
CN1511231A (zh) 2004-07-07
US7204674B2 (en) 2007-04-17
EP1350027A2 (de) 2003-10-08
WO2002051730A3 (de) 2002-11-07
WO2002051730A2 (de) 2002-07-04
CY1113626T1 (el) 2016-06-22
JP2004520521A (ja) 2004-07-08
TR200700949A2 (tr) 2007-10-22
US20040105752A1 (en) 2004-06-03
KR20030064848A (ko) 2003-08-02
CA2432556C (en) 2008-07-08
CA2432556A1 (en) 2002-07-04
PT1350027E (pt) 2013-01-24
KR100614102B1 (ko) 2006-08-22
JP4020783B2 (ja) 2007-12-12
EP1350027B1 (de) 2012-11-07
AU2002235802B2 (en) 2006-06-22
DK1350027T3 (da) 2013-02-04

Similar Documents

Publication Publication Date Title
BR0116502B1 (pt) lámina de rotor para uma instalação de energia eólica, e, instalação de energia eólica.
BR0311208B1 (pt) lámina de rotor de uma instalação de energia eólica, e, instalação de energia eólica.
BR0208138B1 (pt) processo para controlar uma instalação de energia eólica, e, instalação de energia eólica.
BR0210164B1 (pt) dispositivo de comutação, instalação de energia eólica, e, lámina de rotor de uma instalação de energia eólica.
EE200100306A (et) Tuuleenergiaseadme rootorilaba
BR0210165B1 (pt) processo para o controle de uma instalação de energia eólica, e, instalação de energia eólica para a realização do mesmo.
AU2002235802A1 (en) Rotor blade for a wind power installation
PT1654110T (pt) Pá de rotor de instalação de energia eólica
BR0104191B1 (pt) montagem de rotor para um rotor de turbina a gás.
BR0310124B1 (pt) lámina de rotor de uma instalação de energia eólica, processo e dispositivo para medir a flexão ou alteração no comprimento de um produto, e, instalação de energia eólica.
DE50004724D1 (de) Gasturbinenrotor mit innenraumgekühlter gasturbinenschaufel
BR0207057B1 (pt) instalaÇço de energia eàlica, e, processo de controle do Ângulo de incidÊncia de uma lÂmina de rotor de uma instalaÇço de energia eàlica.
DE10392111D2 (de) Rotorblatt für Windenergieanlagen
BR0314677B1 (pt) instalaÇço de energia eàlica, e, processo para a produÇço da mesma.
AU3151201A (en) Rotor blade for wind power installations
PL369137A1 (en) Rotor blade of a wind power installation, comprising a warning light
DE60123492D1 (de) Gasturbinenrotorschaufel
BR0318003B1 (pt) processo para a montagem ou desmontagem de uma lâmina de rotor de uma instalação de enrgia eólica sem o uso de um guindaste, e, instalação de energia eólica
DK2469077T3 (da) Vindenergianlæg med en rotorvinge
NO20044400L (no) Overgangssone i vindturbinblader.
DE60138579D1 (de) Beschaufelte Rotoranordnung
DE69931088D1 (de) Gasturbinenlaufschaufel
BR9810560B1 (pt) gerador sìncrono, e, usina de energia eólica.
DE69811624D1 (de) Gasturbinenrotorschaufel
DE10390033D2 (de) Rotorblattheizung

Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/12/2001, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2649 DE 13-10-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.