MA45444A - Pale d'éolienne dotée d'un joint de colle amélioré et procédé associé - Google Patents

Pale d'éolienne dotée d'un joint de colle amélioré et procédé associé

Info

Publication number
MA45444A
MA45444A MA045444A MA45444A MA45444A MA 45444 A MA45444 A MA 45444A MA 045444 A MA045444 A MA 045444A MA 45444 A MA45444 A MA 45444A MA 45444 A MA45444 A MA 45444A
Authority
MA
Morocco
Prior art keywords
wind turbine
turbine blade
associated process
glue seal
blade equipped
Prior art date
Application number
MA045444A
Other languages
English (en)
Inventor
Madsen Kristian Lehmann
Original Assignee
Lm Wind Power Int Tech Ii Aps
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 Lm Wind Power Int Tech Ii Aps filed Critical Lm Wind Power Int Tech Ii Aps
Publication of MA45444A publication Critical patent/MA45444A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/54—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts
    • B29C65/542—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts by injection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/54—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/782—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined
    • B29C65/7823—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined by using distance pieces, i.e. by using spacers positioned between the parts to be joined and forming a part of the joint
    • B29C65/7829—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined by using distance pieces, i.e. by using spacers positioned between the parts to be joined and forming a part of the joint said distance pieces being integral with at least one of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1228—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least one monotone curved joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • B29C66/3242—Avoiding burr formation on the inside of a tubular or hollow article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721—Fibre-reinforced materials
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721—Fibre-reinforced materials
    • B29C66/7212—Fibre-reinforced materials characterised by the composition of the fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • B29L2031/085—Wind turbine 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
    • F05B2230/00—Manufacture
    • F05B2230/20—Manufacture essentially without removing material
    • F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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)
  • Wind Motors (AREA)
MA045444A 2016-06-22 2017-06-21 Pale d'éolienne dotée d'un joint de colle amélioré et procédé associé MA45444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16175791 2016-06-22

Publications (1)

Publication Number Publication Date
MA45444A true MA45444A (fr) 2019-05-01

Family

ID=56194371

Family Applications (1)

Application Number Title Priority Date Filing Date
MA045444A MA45444A (fr) 2016-06-22 2017-06-21 Pale d'éolienne dotée d'un joint de colle amélioré et procédé associé

Country Status (7)

Country Link
US (1) US10913214B2 (fr)
EP (1) EP3475063B1 (fr)
CN (1) CN109562574B (fr)
BR (1) BR112018076794B1 (fr)
DK (1) DK3475063T3 (fr)
MA (1) MA45444A (fr)
WO (1) WO2017220665A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017220596A1 (fr) * 2016-06-22 2017-12-28 Lm Wind Power International Technology Ii Aps Pale d'éolienne à joints de colle améliorés et procédé associé
US11745449B2 (en) * 2018-10-22 2023-09-05 Tpi Composites, Inc. Adhesive barrier design to ensure proper paste flow during blade close process
CN111452395B (zh) * 2020-03-26 2021-11-12 中车青岛四方机车车辆股份有限公司 曲面复合材料连接结构、成型方法及轨道车辆
EP4338938B1 (fr) * 2022-05-09 2025-07-30 Newtech Group Co., Ltd. Structure de connexion de pale modulaire, procédé et outillage

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2289613T3 (es) 2005-02-24 2008-02-01 Vestas Wind Systems A/S Metodo para fabricar una pala de turbina eolica, instalacion de fabricacion de pala de turbina eolica y uso de la misma.
WO2010117262A1 (fr) * 2009-04-10 2010-10-14 Xemc Darwind B.V. Pale protégée d'éolienne, procédé pour la fabriquer et éolienne
DK2449254T3 (da) * 2009-06-30 2013-07-08 Vestas Wind Sys As Fremgangsmåde til fremstilling af en vindmøllevinge omfattende to elementer der samles ved adhæsion
GB0920749D0 (en) * 2009-11-26 2010-01-13 Blade Dynamics Ltd An aerodynamic fairing for a wind turbine and a method of connecting adjacent parts of such a fairing
US7988422B2 (en) 2010-06-25 2011-08-02 General Electric Company Wind turbine blades with improved bond line
US8409381B2 (en) * 2011-05-24 2013-04-02 General Electric Company Method and system for bonding wind turbine blades
DE102012012298A1 (de) * 2012-06-20 2013-12-24 Dürr Systems GmbH Klebeverfahren und entsprechende Klebevorrichtung
WO2014044280A1 (fr) * 2012-09-18 2014-03-27 Vestas Wind Systems A/S Aubes de turbine éolienne
CN103072284B (zh) * 2012-12-06 2015-12-02 中国船舶重工集团公司第七二五研究所 一种含增强筋的夹芯结构复合材料及其制造方法
US9932958B2 (en) * 2012-12-20 2018-04-03 Vestas Wind Systems A/S Turbine blade shear web alignment
ES2747767T3 (es) * 2013-12-03 2020-03-11 Lm Wp Patent Holding As Un método para fabricar una red de cizallamiento utilizando una brida de pie de red preformada
MX391494B (es) * 2014-01-31 2025-03-21 Lm Wp Patent Holding As Parte del aspa de una turbina eolica fabricada en dos pasos.
CN106232329A (zh) * 2014-05-01 2016-12-14 Lm Wp 专利控股有限公司 制造风轮机叶片的系统及方法
GB2529186A (en) * 2014-08-12 2016-02-17 Vestas Wind Sys As Improvements relating to wind turbine blade manufacture
GB2529439A (en) * 2014-08-20 2016-02-24 Vestas Wind Sys As Improvements relating to wind turbine blade manufacture
US10060411B2 (en) * 2015-07-22 2018-08-28 General Electric Company Rotor blade root assembly for a wind turbine
WO2017220596A1 (fr) * 2016-06-22 2017-12-28 Lm Wind Power International Technology Ii Aps Pale d'éolienne à joints de colle améliorés et procédé associé
EP3315768B1 (fr) * 2016-10-31 2020-12-23 LM WP Patent Holding A/S Pale d'éolienne comprenant une cloison
US11035339B2 (en) * 2018-03-26 2021-06-15 General Electric Company Shear web assembly interconnected with additive manufactured components

Also Published As

Publication number Publication date
US20190210296A1 (en) 2019-07-11
CA3027624A1 (fr) 2017-12-28
EP3475063A1 (fr) 2019-05-01
DK3475063T3 (da) 2023-11-20
BR112018076794A2 (pt) 2019-04-02
BR112018076794B1 (pt) 2023-02-14
WO2017220665A1 (fr) 2017-12-28
CN109562574B (zh) 2021-05-28
US10913214B2 (en) 2021-02-09
CN109562574A (zh) 2019-04-02
EP3475063B1 (fr) 2023-09-06

Similar Documents

Publication Publication Date Title
MA45494A (fr) Pale d'éolienne à joints de colle améliorés et procédé associé
MA39928A (fr) Système et procédé de fabrication d'une pale d'éolienne
PL3488100T3 (pl) Łopata turbiny wiatrowej z płaskim segmentem i powiązany sposób
EP3372830A4 (fr) Raccord de manchon de boulon, pale et procédé de fabrication de pale, et ensemble éolienne
EP3292625C0 (fr) Système de production d'énergie d'éolienne
EP3423712A4 (fr) Systèmes et procédés de dégivrage de pale d'éolienne
EP3450628A4 (fr) Gazon artificiel entièrement récupérable et son procédé de fabrication
DK3443224T3 (da) Pakning til vindmølle
MA45359A (fr) Procédé de fabrication de pale d'éolienne
DK3460270T3 (da) Vindmølle med hældningspude-aksialleje
EP3707373A4 (fr) Joints de pale d'éolienne à connecteurs flottants
DK3464896T3 (da) Vindenergianlæg
EP3655644C0 (fr) Pale d'éolienne
MA45441A (fr) Procédé de fabrication d'une pale d'éolienne
EP3894693C0 (fr) Pale d'éolienne
EP3559441C0 (fr) Procédé et ensemble de manipulation de pales d'éolienne
MA45444A (fr) Pale d'éolienne dotée d'un joint de colle amélioré et procédé associé
DK3279469T3 (da) Vindmølle med forbedret køling af generatoren og fremgangsmåde til køling af generatoren af en vindmølle
DK3169898T3 (da) Vindenergianlæg-rotorvinge, vindenergianlæg-rotorvingespidsbagkant, fremgangsmåde til fremstilling af en vindenergianlæg-rotorvinge og vindenergianlæg
DK3334929T3 (da) Vindmøllevinge tilvejebragt med rodendeflange
MA45445A (fr) Pale d'éolienne et procédé de fabrication
MA46992A (fr) Procédé et système de fabrication d'une bande de cisaillement pour une pale d'éolienne
DK3510275T3 (da) Vindenergianlæg-rotorvinge
DK3440350T3 (da) Vindenergianlæg-tårnafsnit med forbindelseslegeme og fremgangsmåde til forbindelse af delringsegmenter
DK3362680T3 (da) Vindturbineblad