CA2743230A1 - Rotor blades - Google Patents
Rotor blades Download PDFInfo
- Publication number
- CA2743230A1 CA2743230A1 CA2743230A CA2743230A CA2743230A1 CA 2743230 A1 CA2743230 A1 CA 2743230A1 CA 2743230 A CA2743230 A CA 2743230A CA 2743230 A CA2743230 A CA 2743230A CA 2743230 A1 CA2743230 A1 CA 2743230A1
- Authority
- CA
- Canada
- Prior art keywords
- root
- blade
- fitting
- bonding
- rotor blade
- 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.)
- Abandoned
Links
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 239000007767 bonding agent Substances 0.000 description 14
- 239000000853 adhesive Substances 0.000 description 13
- 230000001070 adhesive effect Effects 0.000 description 13
- 230000000295 complement effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007937 lozenge Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/128—Mounting, demounting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
-
- 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
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- 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
-
- 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
- F05B2230/60—Assembly methods
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—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
- Y02E10/20—Hydro energy
-
- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- 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)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0822681.3A GB0822681D0 (en) | 2008-12-12 | 2008-12-12 | Rotor blades |
| GB0822681.3 | 2008-12-12 | ||
| PCT/GB2009/002870 WO2010067082A2 (en) | 2008-12-12 | 2009-12-11 | Rotor blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2743230A1 true CA2743230A1 (en) | 2010-06-17 |
Family
ID=40326001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2743230A Abandoned CA2743230A1 (en) | 2008-12-12 | 2009-12-11 | Rotor blades |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120045339A1 (enExample) |
| EP (1) | EP2376766A2 (enExample) |
| JP (1) | JP2012511665A (enExample) |
| CA (1) | CA2743230A1 (enExample) |
| GB (1) | GB0822681D0 (enExample) |
| WO (1) | WO2010067082A2 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011013546A1 (de) * | 2011-03-10 | 2012-09-13 | Voith Patent Gmbh | Axialturbine für ein Gezeitenkraftwerk und Verfahren für deren Montage |
| GB2489477B (en) * | 2011-03-30 | 2013-04-24 | Gurit Uk Ltd | Spar for a turbine blade and manufacture thereof |
| EP2532880B1 (en) | 2011-06-10 | 2014-03-05 | Siemens Aktiengesellschaft | Rotor blade for a wind turbine |
| EP2551512B1 (en) * | 2011-07-27 | 2014-04-16 | Alstom Renovables España, S.L. | Wind turbine blade connector assembly |
| AT512432B1 (de) * | 2012-01-20 | 2016-06-15 | Andritz Hydro Gmbh | Rotorflügel für eine turbine |
| US9109578B2 (en) | 2012-06-12 | 2015-08-18 | General Electric Company | Root extender for a wind turbine rotor blade |
| US9074581B2 (en) | 2012-06-12 | 2015-07-07 | General Electric Company | Cone angle insert for wind turbine rotor |
| US10132291B2 (en) * | 2012-09-17 | 2018-11-20 | Lm Wp Patent Holding A/S | Wind turbine blade with fastening means |
| GB2509082B (en) * | 2012-12-19 | 2015-06-17 | Gurit Uk Ltd | Turbine Blade |
| US20140169980A1 (en) * | 2012-12-19 | 2014-06-19 | General Electric Company | Root assemblies with external structural connection supports for rotor blades |
| GB201402830D0 (en) * | 2014-02-18 | 2014-04-02 | Lm Wp Patent Holding As | Wind turbine blade brushing system |
| DE102014205195A1 (de) * | 2014-03-20 | 2015-09-24 | Wobben Properties Gmbh | Windenergieanlagen-Rotorblatt, Windenergieanlagen-Rotorblattanschluss und Windenergieanlage |
| DK2952734T3 (da) * | 2014-06-05 | 2021-05-31 | Siemens Gamesa Renewable Energy As | Rodbøsning til en vingerod af en vindmøllerotorvinge, vingerod, vindmøllerotorvinge og vindmølle |
| EP3219979A1 (en) | 2016-03-15 | 2017-09-20 | Siemens Aktiengesellschaft | Bolted joint for rotor blade segments |
| DE102018130895A1 (de) * | 2018-12-04 | 2020-06-04 | Wobben Properties Gmbh | Rotor für eine Windenergieanlage und Verfahren |
| CN116164022B (zh) * | 2023-04-23 | 2023-07-07 | 新创碳谷集团有限公司 | 一种风电叶片叶根螺栓套及叶根连接结构 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1904421A (en) * | 1931-10-01 | 1933-04-18 | Gen Electric | Bucket wheel |
| US2246568A (en) * | 1939-11-01 | 1941-06-24 | Engineering & Res Corp | Coupling means |
| US2773169A (en) * | 1951-02-26 | 1956-12-04 | Power Jets Res & Dev Ltd | Welding of bladed rotors for turbines, compressors, etc. |
| US3321019A (en) * | 1965-10-22 | 1967-05-23 | United Aircraft Corp | Fiberglass blade |
| US3784322A (en) * | 1971-01-25 | 1974-01-08 | Hoffmann Gmbh & Co Kg Fa | Propeller blade |
| DE2327393A1 (de) * | 1972-05-31 | 1973-12-13 | United Aircraft Corp | Zusammengesetztes hubschrauber-rotorblatt |
| GB1537380A (en) * | 1976-05-06 | 1978-12-29 | Westland Aircraft Ltd | Fibre-reinforced plastics structures |
| DE3103710C2 (de) * | 1981-02-04 | 1983-03-24 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | "Rotor in Schalenbauweise" |
| US4420354A (en) * | 1982-06-14 | 1983-12-13 | Gougeon Brothers, Inc. | Process for securing projecting studs in the ends of wood resin composite bodies and the like and the structure formed thereby |
| FR2590323B1 (fr) * | 1985-11-21 | 1989-08-11 | Aerospatiale | Moyeu en balancier pour rotor bi-pale |
| US4915590A (en) * | 1987-08-24 | 1990-04-10 | Fayette Manufacturing Corporation | Wind turbine blade attachment methods |
| US4789304A (en) * | 1987-09-03 | 1988-12-06 | United Technologies Corporation | Insulated propeller blade |
| US5102300A (en) * | 1988-10-07 | 1992-04-07 | United Technologies Corporation | Pinned airfoil propeller assembly |
| US5022824A (en) * | 1988-10-07 | 1991-06-11 | United Technologies Corporation | Pinned airfoil propeller blade |
| US5173023A (en) * | 1991-08-12 | 1992-12-22 | Cannon Energy Corporation | Wind turbine generator blade and retention system |
| DE19733372C1 (de) * | 1997-08-01 | 1999-01-07 | Aloys Wobben | Rotorblatt und Rotor einer Windenergieanlage |
| US6676798B1 (en) * | 2001-08-28 | 2004-01-13 | Cooper Enterprises Inc. | Method of making reinforced composite material |
| PL205310B1 (pl) * | 2002-01-11 | 2010-04-30 | Fiberline As | Sposób wytwarzania elementu konstrukcyjnego wzmocnionego włóknami oraz sposób wytwarzania zespołu zamocowania śrubowego, zespołu śrubowego lub zespołu łącznikowego do stosowania we wzmocnionym włóknami elemencie konstrukcyjnym |
| EP1486415A1 (en) * | 2003-06-12 | 2004-12-15 | SSP Technology A/S | Wind turbine blade and method of manufacturing a blade root |
| FR2863321A1 (fr) * | 2003-12-09 | 2005-06-10 | Ocea Sa | Pale d'aerogenerateur integrant des moyens de liaison ameliores entre la racine de la pale et le moyeu de l'aerogenerateur, bride, procede de fabrication et aerogenerateur correspondant |
| ES2586421T3 (es) * | 2004-12-29 | 2016-10-14 | Vestas Wind Systems A/S | Procedimiento de fabricación de un elemento de carcasa de pala de turbina eólica con un elemento de fijación y una pala de turbina eólica con un elemento de fijación |
| DK176317B1 (da) * | 2005-10-17 | 2007-07-30 | Lm Glasfiber As | Vinge til en rotor på et vindenergianlæg |
| US7993103B2 (en) * | 2006-01-05 | 2011-08-09 | General Electric Company | Wind turbine blades and methods of attaching such blades to a hub |
| US7517194B2 (en) * | 2006-04-30 | 2009-04-14 | General Electric Company | Rotor blade for a wind turbine |
| DE102006022272C5 (de) * | 2006-05-11 | 2013-07-25 | Repower Systems Ag | Rotorblattanschluss |
| US8186960B2 (en) * | 2008-04-15 | 2012-05-29 | Frontier Pro Services, Llc | Repair of rotor blade roots |
| DE102008021498A1 (de) * | 2008-04-29 | 2009-11-05 | Repower Systems Ag | Verfahren zur Fertigung eines Blattanschlusses eines Rotorblatts, ein Blattanschluss und ein Befestigungselement für einen Blattanschluss |
| DK2138716T4 (da) * | 2008-06-27 | 2024-03-11 | Siemens Gamesa Renewable Energy Innovation & Technology SL | Vingeindsats |
| GB2464961A (en) * | 2008-10-31 | 2010-05-05 | Vestas Wind Sys As | Internally mounted load sensor for wind turbine rotor blade |
| GB2465167A (en) * | 2008-11-07 | 2010-05-12 | Vestas Wind Sys As | A turbine blade having mounting inserts of different lengths |
-
2008
- 2008-12-12 GB GBGB0822681.3A patent/GB0822681D0/en not_active Ceased
-
2009
- 2009-12-11 JP JP2011540200A patent/JP2012511665A/ja not_active Ceased
- 2009-12-11 EP EP09771398A patent/EP2376766A2/en not_active Withdrawn
- 2009-12-11 CA CA2743230A patent/CA2743230A1/en not_active Abandoned
- 2009-12-11 WO PCT/GB2009/002870 patent/WO2010067082A2/en not_active Ceased
- 2009-12-12 US US13/139,056 patent/US20120045339A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2376766A2 (en) | 2011-10-19 |
| GB0822681D0 (en) | 2009-01-21 |
| US20120045339A1 (en) | 2012-02-23 |
| WO2010067082A3 (en) | 2011-01-06 |
| WO2010067082A2 (en) | 2010-06-17 |
| JP2012511665A (ja) | 2012-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20151211 |