ATE197836T1 - Windradflügel - Google Patents

Windradflügel

Info

Publication number: ATE197836T1
Authority: AT; Austria
Prior art keywords: reduction; wind turbine; turbine blades; oscillation; windmill blade
Prior art date: 1994-02-07

Application number

AT95909655T

Other languages

English (en)

Inventor

Henrik Stiesdal

Original Assignee

Lm Glasfiber As

Bonus Energy As

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.)

1994-02-07

Filing date

1995-02-07

Publication date

2000-12-15

1995-02-07 Application filed by Lm Glasfiber As, Bonus Energy As filed Critical Lm Glasfiber As

2000-12-15 Application granted granted Critical

2000-12-15 Publication of ATE197836T1 publication Critical patent/ATE197836T1/de

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
230000010355 oscillation Effects 0.000 abstract 2
238000003780 insertion Methods 0.000 abstract 1
230000037431 insertion Effects 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- B64C2027/005—Vibration damping devices using suspended masses
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
- 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)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Sustainable Energy (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
General Engineering & Computer Science (AREA)
Aviation & Aerospace Engineering (AREA)
Wind Motors (AREA)
Vibration Prevention Devices (AREA)
Buildings Adapted To Withstand Abnormal External Influences (AREA)

AT95909655T 1994-02-07 1995-02-07 Windradflügel ATE197836T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DK015894A DK172039B1 (da)	1994-02-07	1994-02-07	Vindmøllevinge og fremgangsmåde til reduktion af svingninger i en sådan
PCT/DK1995/000056 WO1995021327A1 (en)	1994-02-07	1995-02-07	Windmill blade

Publications (1)

Publication Number	Publication Date
ATE197836T1 true ATE197836T1 (de)	2000-12-15

Family

ID=8090418

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT95909655T ATE197836T1 (de)	1994-02-07	1995-02-07	Windradflügel

Country Status (8)

Country	Link
EP (1)	EP0792414B1 (de)
AT (1)	ATE197836T1 (de)
AU (1)	AU1805795A (de)
DE (1)	DE69519525T2 (de)
DK (1)	DK172039B1 (de)
ES (1)	ES2153025T3 (de)
GR (1)	GR3035482T3 (de)
WO (1)	WO1995021327A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL1005000C2 (nl) *	1997-01-14	1998-07-15	Aerpac Special Products B V	Windturbine.
AU1484099A (en) *	1997-12-09	1999-07-12	Lm Glasfiber A/S	Windmill blade with vibration damper
DK174404B1 (da)	1998-05-29	2003-02-17	Neg Micon As	Vindmølle med svingningsdæmper
CA2338891C (en) *	1998-07-28	2008-09-30	Neg Micon A/S	Wind turbine blade with u-shaped oscillation damping means
DE10202995B4 (de) *	2002-01-26	2004-01-29	Nordex Energy Gmbh	Rotorblatt für eine Windkraftanlage mit einer Dämpfereinrichtung
DK1754886T3 (da)	2005-08-17	2012-12-17	Gen Electric	Rotorblad til en vindenergiturbine
CA2628384A1 (en)	2005-11-03	2007-05-10	Vestas Wind Systems A/S	A wind turbine blade comprising one or more oscillation dampers
JP4814644B2 (ja)	2006-02-01	2011-11-16	富士重工業株式会社	風力発電装置
US7931438B2 (en) *	2006-12-13	2011-04-26	General Electric Company	Active tower damper
US8262363B2 (en)	2008-03-17	2012-09-11	General Electric Company	Blade having a damping element and method of fabricating same
FR2933068B1 (fr) *	2008-06-27	2011-02-25	Eurocopter France	Pale pour reduire les mouvements en trainee de ladite pale et procede pour reduire un tel mouvement en trainee.
FR2933069B1 (fr)	2008-06-27	2011-02-25	Eurocopter France	Pale munie d'un resonateur pour reduire les mouvements en trainee de ladite pale et procede mis en oeuvre par ladite pale.
US7988416B2 (en) *	2009-03-18	2011-08-02	Vestas Wind Systems A/S	Wind turbine blade with damping element
DE102010006544B4 (de)	2010-02-01	2015-01-22	Wölfel Beratende Ingenieure GmbH & Co. KG	Rotorblatt für eine Windenergieanlage und Verfahren zur Dämpfung von Schwingungen eines Rotorblatts
US20110182730A1 (en)	2010-07-27	2011-07-28	Vestas Wind Systems A/S	Wind turbine blade with damping element for edgewise vibrations
WO2012019612A2 (en)	2010-08-13	2012-02-16	Vestas Wind Systems A/S	Wind turbine blade with damping element
EP2609327A2 (de)	2010-08-24	2013-07-03	FM Besitz GmbH & Co. KG.	Verfahren zur reduzierung von schwingungen in einer windkraftanlage
US20120107116A1 (en) *	2010-11-03	2012-05-03	Obrecht John M	System and method for damping motion of a wind turbine
ES2398005B1 (es)	2011-03-29	2014-09-05	Gamesa Innovation & Technology S.L.	Aerogenerador con un dispositivo amortiguador de banda ancha en cada pala
DE102011107466B4 (de) *	2011-07-08	2021-07-01	Deutsches Zentrum für Luft- und Raumfahrt e.V.	Windkraftanlage
DE102012216804B4 (de) *	2012-09-19	2015-06-03	Senvion Se	Dämpfungssystem und Rotorblatt
EP3966450B1 (de)	2019-05-06	2024-04-03	Vestas Wind Systems A/S	Schwingungsdämpfung einer struktur
CN110821760B (zh) *	2019-11-22	2021-02-12	兰州理工大学	适于风机叶片的球型液体减振装置及安装方法
WO2021129913A1 (en) *	2019-12-23	2021-07-01	Vestas Wind Systems A/S	Modular wind turbine blade with vibration damping
EP4112968A1 (de) *	2021-06-28	2023-01-04	Siemens Gamesa Renewable Energy A/S	Dynamischer schwingungsdämpfer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2292072A (en) *	1940-01-10	1942-08-04	Westinghouse Electric & Mfg Co	Turbine blade vibration damper
US2349187A (en) *	1941-03-08	1944-05-16	Westinghouse Electric & Mfg Co	Vibration dampener
US2999669A (en) *	1958-11-21	1961-09-12	Westinghouse Electric Corp	Damping apparatus

1994
- 1994-02-07 DK DK015894A patent/DK172039B1/da not_active IP Right Cessation
1995
- 1995-02-07 WO PCT/DK1995/000056 patent/WO1995021327A1/en not_active Ceased
- 1995-02-07 EP EP95909655A patent/EP0792414B1/de not_active Expired - Lifetime
- 1995-02-07 AT AT95909655T patent/ATE197836T1/de not_active IP Right Cessation
- 1995-02-07 ES ES95909655T patent/ES2153025T3/es not_active Expired - Lifetime
- 1995-02-07 AU AU18057/95A patent/AU1805795A/en not_active Abandoned
- 1995-02-07 DE DE69519525T patent/DE69519525T2/de not_active Expired - Lifetime
2001
- 2001-02-28 GR GR20010400324T patent/GR3035482T3/el unknown

Also Published As

Publication number	Publication date
GR3035482T3 (en)	2001-05-31
DK15894A (da)	1995-08-08
DE69519525D1 (de)	2001-01-04
DE69519525T2 (de)	2001-06-13
EP0792414A1 (de)	1997-09-03
WO1995021327A1 (en)	1995-08-10
ES2153025T3 (es)	2001-02-16
DK172039B1 (da)	1997-09-22
AU1805795A (en)	1995-08-21
EP0792414B1 (de)	2000-11-29

Legal Events

Date	Code	Title	Description
2001-05-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE197836T1 (de)	2000-12-15	Windradflügel
DE68908676D1 (de)	1993-09-30	Turbinenschaufeldämpfer und -sicherung.
DE59401468D1 (de)	1997-02-13	Rotorblatt für Windkraftanlagen
AU5027199A (en)	2000-02-21	Wind turbine blade with u-shaped oscillation damping means
DE69100853D1 (de)	1994-02-10	Gasturbinenschaufel.
AU7572894A (en)	1995-08-31	Rotor blade damping structure for axial-flow turbine
DE69909306D1 (de)	2003-08-07	Blitzschlagschutz für windturbinenblatt
DE69612319D1 (de)	2001-05-10	Gasturbinenschaufel
DE69520061D1 (de)	2001-03-15	Turbinenschaufel
DE69732613D1 (de)	2005-04-07	Dämpfungs- und Dichtungselement für Turbinenschaufeln
DE59508574D1 (de)	2000-08-17	Gas- und Dampfturbinenanlage
DE69503122D1 (de)	1998-07-30	Synchronisierung von gasturbinenschaufeln
DE69936243D1 (de)	2007-07-19	Gasturbinenschaufel
EP0831203A3 (de)	2000-04-19	Beschaufelung für eine Dampfturbine eines Gas-Dampf-Kombikraftwerks
DK74295A (da)	1996-12-28	Fremgangsmåde og organ til reduktion af svingninger i en vindmøllevinge
DK1065374T3 (da)	2008-10-13	Fremgangsmåde til reducering af svingninger i vindenergianlæg
DE69626878D1 (de)	2003-04-30	Gasturbinenschaufeln mit Laserschock behandelte Kanten
DE69811624D1 (de)	2003-04-03	Gasturbinenrotorschaufel
AU2949997A (en)	1997-12-05	Gas and steam turbine plant and method of operating the latter
SE8406320L (sv)	1985-06-13	Gas for gasturbinmotor
GB9412963D0 (en)	1994-09-28	Gas turbine engine fan blade assembly
DE19882244T1 (de)	2000-03-23	Gas- und Dampfturbinen-Kraftwerk
DK1019632T3 (da)	2002-11-18	Støjsvagt rotorblad og vindenergianlæg med sådanne rotorblade
DE69510803D1 (de)	1999-08-19	Methode und vorrichtung zur regulierung und erhöhung der ausgangsleistung einer gasturbine
ATE257908T1 (de)	2004-01-15	Verfahren zum betreiben einer offshore- windenergieanlage