DK3349977T3 - Vindmøllevingefremstillingsfremgangsmåde - Google Patents
Vindmøllevingefremstillingsfremgangsmåde Download PDFInfo
- Publication number
- DK3349977T3 DK3349977T3 DK16770202.6T DK16770202T DK3349977T3 DK 3349977 T3 DK3349977 T3 DK 3349977T3 DK 16770202 T DK16770202 T DK 16770202T DK 3349977 T3 DK3349977 T3 DK 3349977T3
- Authority
- DK
- Denmark
- Prior art keywords
- wing manufacturing
- turble
- wind
- wind turble
- wing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/541—Positioning reinforcements in a mould, e.g. using clamping means for the reinforcement
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/345—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
- B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow 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
- 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
- B29C65/4805—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 type of adhesives
- B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
-
- 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
- B29C65/7841—Holding or clamping means for handling purposes
-
- 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
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- 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
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
-
- 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
- B29C66/50—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
- B29C66/543—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 joining more than two hollow-preforms to form said hollow 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
- B29C66/50—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
- B29C66/61—Joining from or joining on the inside
-
- 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
- B29C66/63—Internally supporting the article during joining
- B29C66/636—Internally supporting the article during joining using a support which remains in the joined object
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
-
- 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
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA201570590 | 2015-09-15 | ||
PCT/DK2016/050300 WO2017045690A1 (en) | 2015-09-15 | 2016-09-15 | Wind turbine blade manufacturing method or apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3349977T3 true DK3349977T3 (da) | 2021-07-26 |
Family
ID=56985420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK16770202.6T DK3349977T3 (da) | 2015-09-15 | 2016-09-15 | Vindmøllevingefremstillingsfremgangsmåde |
Country Status (5)
Country | Link |
---|---|
US (1) | US10864690B2 (da) |
EP (1) | EP3349977B1 (da) |
CN (1) | CN108290363B (da) |
DK (1) | DK3349977T3 (da) |
WO (1) | WO2017045690A1 (da) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201509142D0 (en) * | 2015-05-28 | 2015-07-15 | Blade Dynamics Ltd | A wind turbine blade and a method of moulding a wind turbine blade tip section |
WO2018058500A1 (en) * | 2016-09-30 | 2018-04-05 | Gurit Tooling (Taicang) Co., Ltd. | Floor locking device for a wind turbine blade mould |
DK3606731T3 (da) | 2017-04-05 | 2022-03-07 | Vestas Wind Sys As | Forbedringer vedrørende vindmøllevingefremstilling |
CN110944829B (zh) * | 2017-06-06 | 2021-12-21 | 维斯塔斯风力系统有限公司 | 风轮机叶片制造方面的改进 |
JP6672233B2 (ja) * | 2017-09-25 | 2020-03-25 | 三菱重工業株式会社 | 複合材翼の成形方法、複合材翼及び複合材翼の成形型 |
US11585319B2 (en) * | 2017-11-07 | 2023-02-21 | Vestas Wind Systems A/S | Wind turbine blade manufacture |
EP3768496A4 (en) * | 2018-03-19 | 2021-10-13 | LM Wind Power International Technology II ApS | MOLDING STATION FOR SHEAR CORE PRODUCTION AND ITS MANUFACTURING PROCESS |
WO2019182635A1 (en) * | 2018-03-21 | 2019-09-26 | Tpi Composites, Inc. | Magnetically attached flanges |
JP7024140B2 (ja) * | 2018-09-11 | 2022-02-22 | ティーピーアイ コンポジッツ,インコーポレーティッド | 風力タービンブレード回転機器のための一時的なウェブ支持体 |
CN109441712B (zh) * | 2018-10-29 | 2020-04-10 | 株洲时代新材料科技股份有限公司 | 一种预埋型风电叶片叶根端面褶皱的控制方法 |
CN211343232U (zh) * | 2019-07-29 | 2020-08-25 | 中材科技风电叶片股份有限公司 | 腹板、腹板制造用模具以及叶片 |
GB202004377D0 (en) | 2020-03-26 | 2020-05-13 | Lm Wind Power R&D Holland B V | Arrangement of shear webs in wind turbine blade maufacturing |
DK3960428T3 (da) | 2020-08-28 | 2023-07-31 | Nordex Energy Se & Co Kg | Fremgangsmåde til montage af et vindturbinerotorblad |
CN113334794B (zh) * | 2021-06-29 | 2022-09-13 | 三一重能股份有限公司 | 一种叶尖部件制备模具及制备方法及叶尖部件 |
EP4112922A1 (en) | 2021-06-30 | 2023-01-04 | LM Wind Power A/S | Method of supporting shear webs of a wind turbine blade and wind turbine blade |
EP4140707A1 (en) | 2021-08-30 | 2023-03-01 | Nordex Energy SE & Co. KG | Method for producing a wind turbine rotor blade and a shear web holding device |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008022548A1 (de) | 2008-05-07 | 2009-11-12 | Nordex Energy Gmbh | Rotorblatt für eine Windenergieanlage |
DE102009024324A1 (de) | 2009-05-29 | 2010-12-02 | Nordex Energy Gmbh | Verfahren und Vorrichtung zur Montage eines Rotorblatts für eine Windenergieanlage |
CN101905538B (zh) | 2010-01-14 | 2013-03-27 | 连云港中复连众复合材料集团有限公司 | 兆瓦级风轮叶片整体制作工艺 |
WO2012019610A1 (en) * | 2010-08-11 | 2012-02-16 | Vestas Wind Systems A/S | Apparatus for fabricating a wind turbine blade and related method |
CN102554817B (zh) * | 2010-12-31 | 2015-07-15 | 上海艾郎风电科技发展有限公司 | 腹板定位装置及叶片腹板成型方法 |
CN102794724B (zh) * | 2011-05-25 | 2015-11-18 | 迪皮埃复材构件(太仓)有限公司 | 一种腹板定位工装装置 |
DK2809500T3 (da) * | 2012-02-02 | 2019-11-18 | Lm Wp Patent Holding As | En holder til en vindmøllevinge |
DE102012021658A1 (de) * | 2012-05-03 | 2013-11-07 | Dürr Systems GmbH | Rotorblattherstellvorrichtung und zugehöriges Verfahren |
CN202826413U (zh) | 2012-08-22 | 2013-03-27 | 天津东汽风电叶片工程有限公司 | 一种风电叶片腹板定位工装 |
US9932958B2 (en) * | 2012-12-20 | 2018-04-03 | Vestas Wind Systems A/S | Turbine blade shear web alignment |
DE102013107296B4 (de) | 2013-07-10 | 2015-03-19 | Senvion Se | Rotorblatt mit Blitzableiter |
CN104416917A (zh) * | 2013-08-28 | 2015-03-18 | 上海艾郎风电科技发展有限公司 | 风力发电叶片腹板一体灌注成型装置及方法 |
DE102013224392B4 (de) | 2013-11-28 | 2016-01-14 | Senvion Gmbh | Stegsetzvorrichtung, Steg und Fertigungsverfahren für ein Rotorblatt einer Windenergieanlage |
US20150252780A1 (en) * | 2014-03-07 | 2015-09-10 | Siemens Aktiengesellschaft | Wind turbine blade spar web having enhanced buckling strength |
CN204505050U (zh) * | 2014-12-23 | 2015-07-29 | 洛阳双瑞风电叶片有限公司 | 一种风电叶片腹板垂直度调整工装 |
-
2016
- 2016-09-15 DK DK16770202.6T patent/DK3349977T3/da active
- 2016-09-15 EP EP16770202.6A patent/EP3349977B1/en active Active
- 2016-09-15 WO PCT/DK2016/050300 patent/WO2017045690A1/en active Application Filing
- 2016-09-15 US US15/759,847 patent/US10864690B2/en active Active
- 2016-09-15 CN CN201680066087.XA patent/CN108290363B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108290363A (zh) | 2018-07-17 |
EP3349977A1 (en) | 2018-07-25 |
US10864690B2 (en) | 2020-12-15 |
CN108290363B (zh) | 2021-01-15 |
WO2017045690A1 (en) | 2017-03-23 |
US20180250895A1 (en) | 2018-09-06 |
EP3349977B1 (en) | 2021-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK3349977T3 (da) | Vindmøllevingefremstillingsfremgangsmåde | |
DK3298273T3 (da) | Inertirespons for vindmøllepark | |
DK3068614T3 (da) | Vindmøllevinger | |
DK3460238T3 (da) | Vindmølle | |
DK3397651T3 (da) | Kulhydrattværbinder | |
ES2864754T8 (es) | Método de producción de metionina | |
DK3625454T3 (da) | Vindenergianlæg-rotorvinge | |
DK3126668T3 (da) | Savonius-rotor | |
DK3068612T3 (da) | Vindmøllevinger | |
KR20180084915A (ko) | 구조체 | |
DK3390738T3 (da) | More-sky-vindue | |
DK3067557T3 (da) | Vindmølleindstillingsværdistyring | |
DK3325801T3 (da) | Havvindmøllepark | |
DK3548733T3 (da) | Vindmøllevinge | |
DK3099930T3 (da) | Vindenergianlæg | |
DK3267033T3 (da) | Vindmølle | |
DK3371050T3 (da) | Vingeløst luftfartøj | |
DE112016001305A5 (de) | Sonnensegelvorrichtung | |
DK2947313T3 (da) | Vindmøllestyringsfremgangsmåde | |
DK3450746T3 (da) | Vindmølle | |
DK3450743T3 (da) | Vindmølle | |
DK3318749T3 (da) | Vindmølle | |
BR112017016831A2 (pt) | filamento fotovoltaico e um método de produção | |
DK3464051T3 (da) | Tårnmontage | |
DK3309349T3 (da) | Bevægelig stige |