DK2731772T3 - Fremgangsmåde til fremstilling af en vinge til en vindmølle - Google Patents

Fremgangsmåde til fremstilling af en vinge til en vindmølle Download PDF

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Publication number
DK2731772T3
DK2731772T3 DK12743067.6T DK12743067T DK2731772T3 DK 2731772 T3 DK2731772 T3 DK 2731772T3 DK 12743067 T DK12743067 T DK 12743067T DK 2731772 T3 DK2731772 T3 DK 2731772T3
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DK
Denmark
Prior art keywords
sandwich
preform
rotor blade
preforms
wing
Prior art date
Application number
DK12743067.6T
Other languages
English (en)
Inventor
Tilman Richers
Original Assignee
Senvion Gmbh
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46604244&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2731772(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Senvion Gmbh filed Critical Senvion Gmbh
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Publication of DK2731772T3 publication Critical patent/DK2731772T3/da

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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
    • F03D1/065—Rotors characterised by their construction elements
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
    • B29C31/085—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors combined with positioning the preforms according to predetermined patterns, e.g. positioning extruded preforms on conveyors
    • 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
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
    • 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
    • B29C70/302—Details of the edges of fibre composites, e.g. edge finishing or means to avoid delamination
    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or 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
    • 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
    • B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B29B11/16—Making preforms characterised by structure or composition comprising fillers or 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/008—Handling preformed parts, e.g. inserts
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6003—Composites; e.g. fibre-reinforced
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6013—Fibres
    • 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)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Textile Engineering (AREA)
  • Robotics (AREA)
  • Wind Motors (AREA)
  • Moulding By Coating Moulds (AREA)

Claims (5)

1. Fremgangsmåde til fremstilling af en vinge (4) til en vindmølle (1), idet vingen (4) i det mindste delvist, navnlig i det mindste i området ved en vingerod (6), fremstilles i en som negativ-form udformet hovedform (20), kendetegnet ved, at der i første omgang fremstilles i det mindste en sandwich-præform (23, 23') med en sandwichstruktur af fiberfilt (25, 26) og fladt mellem fiberfiltene (25, 26) indlagt kernemateriale (27), og at i det mindste en sandwich-præform (23, 23') efterfølgende indlægges i hovedformen (20) og ved hjælp af en harpiksinfusionsfremgangsmåde forbindes til vingen (4) med yderligere i hovedformen (20) indlagte sandwich-præforme (23, 23') og/eller fiberfilt (25, 26) og/eller i det mindste en vingeflange (8, 8'), idet skallen på vingen (4) i det område, hvor den i det mindste ene sandwich-præform (23, 23') indsættes, i profildybderetningen er segmenteret, og skalsegmenterne fremstilles af sandwich-præforme (23, 23'), idet der på en trykside (11) og en sugeside (12) på vingen (4) hver især sættes flere sandwich-præforme (23, 23') sammen til vingeskallen, idet der efter indlægningen af sandwich-præforme (23, 23') i hovedformen (20) lægges i det mindste et lag af fiberfilt (25, 26) over to ved siden af hinanden placerede sandwich-præforme (23, 23').
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at sandwich-præformen (23, 23') frembringes ved at lægge fiberfiltet (25, 26) og kernematerialet (27) over på en positiv-form (21), idet sandwich-præformen (23, 23') samles, navnlig ved smeltebinding, klæbning eller syning.
3. Fremgangsmåde ifølge krav 2, kendetegnet ved, at sandwich-præformen (23, 23') i hovedformen (20) positioneres på positiv-formen (21).
4. Fremgangsmåde ifølge et af kravene 1 til 3, kendetegnet ved, at sandwich-præf ormen (23, 23') på i det mindste en kant fremstilles med en fordybning (24, 24'), navnlig til optag en i det mindste en del af vingeflangen (8, 8').
5. Fremgangsmåde ifølge et af kravene 1 til 4, kendetegnet ved, at der efter indlægning af sandwich-præforme (23, 23') i hovedformen (20) indlejres en vingeflange (8, 8') i eller på sandwich-præformen (23, 23') eller mellem to sandwich-præforme (23, 23 ' ) .
DK12743067.6T 2011-07-11 2012-07-02 Fremgangsmåde til fremstilling af en vinge til en vindmølle DK2731772T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011078951.0A DE102011078951C5 (de) 2011-07-11 2011-07-11 Verfahren zum Herstellen eines Rotorblatts für eine Windenergieanlage
PCT/EP2012/002765 WO2013007351A1 (de) 2011-07-11 2012-07-02 Verfahren zum herstellen eines rotorblatts für eine windenergieanlage, sandwich-preform und rotorblatt für eine windenergieanlage

Publications (1)

Publication Number Publication Date
DK2731772T3 true DK2731772T3 (da) 2017-10-09

Family

ID=46604244

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12743067.6T DK2731772T3 (da) 2011-07-11 2012-07-02 Fremgangsmåde til fremstilling af en vinge til en vindmølle

Country Status (5)

Country Link
EP (1) EP2731772B1 (da)
DE (1) DE102011078951C5 (da)
DK (1) DK2731772T3 (da)
ES (1) ES2637791T3 (da)
WO (1) WO2013007351A1 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3018342B1 (de) 2014-10-28 2018-01-10 Senvion GmbH Verfahren zum herstellen eines rotorblatts einer windenergieanlage

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EP3018342B2 (de) † 2014-10-28 2024-03-06 Siemens Gamesa Renewable Energy Service GmbH Verfahren zum herstellen eines rotorblatts einer windenergieanlage

Also Published As

Publication number Publication date
DE102011078951A1 (de) 2013-01-17
DE102011078951C5 (de) 2017-09-07
DE102011078951B4 (de) 2015-02-12
ES2637791T3 (es) 2017-10-17
WO2013007351A1 (de) 2013-01-17
EP2731772B1 (de) 2017-06-28
EP2731772A1 (de) 2014-05-21

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