DE20120324U1 - Rotor blade for a wind turbine - Google Patents

Rotor blade for a wind turbine

Info

Publication number
DE20120324U1
DE20120324U1 DE20120324U DE20120324U DE20120324U1 DE 20120324 U1 DE20120324 U1 DE 20120324U1 DE 20120324 U DE20120324 U DE 20120324U DE 20120324 U DE20120324 U DE 20120324U DE 20120324 U1 DE20120324 U1 DE 20120324U1
Authority
DE
Germany
Prior art keywords
wind turbine
rotor blade
blade
rotor
upward
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
Application number
DE20120324U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Senvion GmbH
Original Assignee
Repower Systems SE
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
Application filed by Repower Systems SE filed Critical Repower Systems SE
Priority to DE20120324U priority Critical patent/DE20120324U1/en
Publication of DE20120324U1 publication Critical patent/DE20120324U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (1)

Rotorblatt für eine Windkraftanlage, dadurch gekenn­ zeichnet, daß in nicht-belastetem Zustand der Abstand der am weitesten nach Luv weisenden Punkte der Blattun­ terseite (10) von der Blattachse (12) an jeder Stelle des Blattes mindestens so groß wie an der Blattwurzel (14) ist. Rotor blade for a wind turbine, characterized in that, in the unloaded state, the distance of the most upward-pointing points of the blade underside ( 10 ) from the blade axis ( 12 ) at any point on the blade is at least as large as at the blade root ( 14 ) is.
DE20120324U 2001-12-15 2001-12-15 Rotor blade for a wind turbine Expired - Lifetime DE20120324U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20120324U DE20120324U1 (en) 2001-12-15 2001-12-15 Rotor blade for a wind turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20120324U DE20120324U1 (en) 2001-12-15 2001-12-15 Rotor blade for a wind turbine

Publications (1)

Publication Number Publication Date
DE20120324U1 true DE20120324U1 (en) 2002-09-19

Family

ID=7965214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20120324U Expired - Lifetime DE20120324U1 (en) 2001-12-15 2001-12-15 Rotor blade for a wind turbine

Country Status (1)

Country Link
DE (1) DE20120324U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003060319A1 (en) * 2002-01-18 2003-07-24 Aloys Wobben Wind turbine blade root spacer for increasing the separation of the blade tip from the tower
DE102006053712A1 (en) * 2006-11-15 2008-05-21 Nordex Energy Gmbh Rotor blade and wind turbine
EP2728170A2 (en) 2012-10-31 2014-05-07 Envision Energy (Denmark) ApS Wind turbine blade with an offset suction side
EP1596063B1 (en) 2004-05-11 2016-09-28 Senvion GmbH Wind turbine with bent rotor blades

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003060319A1 (en) * 2002-01-18 2003-07-24 Aloys Wobben Wind turbine blade root spacer for increasing the separation of the blade tip from the tower
EP1596063B1 (en) 2004-05-11 2016-09-28 Senvion GmbH Wind turbine with bent rotor blades
DE102006053712A1 (en) * 2006-11-15 2008-05-21 Nordex Energy Gmbh Rotor blade and wind turbine
EP1923567A2 (en) 2006-11-15 2008-05-21 Nordex Energy GmbH Rotor blade and wind turbine
US7832985B2 (en) 2006-11-15 2010-11-16 Nordex Energy Gmbh Rotor blade and wind energy plant
EP2728170A2 (en) 2012-10-31 2014-05-07 Envision Energy (Denmark) ApS Wind turbine blade with an offset suction side
US9982654B2 (en) 2012-10-31 2018-05-29 Envision Energy (Denmark) Aps Wind turbine with an offset suction side

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20021024

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20050202

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20080124

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20100120

R071 Expiry of right
R071 Expiry of right