WO2007072961A1 - 風車翼の落雷保護装置 - Google Patents
風車翼の落雷保護装置 Download PDFInfo
- Publication number
- WO2007072961A1 WO2007072961A1 PCT/JP2006/325682 JP2006325682W WO2007072961A1 WO 2007072961 A1 WO2007072961 A1 WO 2007072961A1 JP 2006325682 W JP2006325682 W JP 2006325682W WO 2007072961 A1 WO2007072961 A1 WO 2007072961A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blade
- wing
- lightning
- receptor
- base plate
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000853 adhesive Substances 0.000 claims description 28
- 230000001070 adhesive effect Effects 0.000 claims description 28
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 2
- 210000001015 abdomen Anatomy 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/30—Lightning protection
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/40—Connection to earth
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
- Y10T29/49337—Composite blade
Definitions
- the surface of the wing [reception for lightning strike is installed, and the lightning current from the receptacle is grounded through a connecting device such as a lead wire or a bypass brush passing through the inside of the wing and the wind turbine body.
- the present invention relates to a lightning strike protection device for a wind turbine blade grounded therein and a method of assembling the lightning strike protection device.
- Patent Document 1 PCT-W02004 11 1686 A1 Publication
- Patent Document 2 PCT-W02005 No. 026538 are means for grounding the earth through a lead wire passing through a wind turbine main body such as a main shaft and a turbine. A1)).
- a lightning receptor is opened on the ventral outer skin and back skin of the wing in a predetermined cross section of the wing so that lightning is possible.
- the back of the side skin is fixed with screws, and the lead wires from the reception are connected to the down conductor.
- Patent Document 1 PCT-W02004 / 1 11686 A 1 Publication
- Patent Document 2 PCT—W02005 026538 A 1 Publication Background Art
- the present invention makes it possible to easily assemble a receptor mounted on the tip of a blade, particularly with a small blade profile, and to easily assemble the blade during lightning strikes on the blade. It is an object of the present invention to provide a wind turbine blade lightning protection device and an assembling method of the lightning protection device that can effectively cope with a pressure increase generated inside.
- the present invention achieves such an object by installing a lightning receptor on the surface of the wing, and passing the lightning current from the receptor through a connecting wire such as a lead wire or a bypass brush through the inside of the wing and the wind turbine body.
- an internal space of the wing including the periphery of the base plate in the reception assembly is filled with an adhesive.
- an adhesive a methacrylate-based adhesive is suitable.
- the invention of the method of assembling a lightning strike protection device for a wind turbine blade configured as described above comprises installing a lightning receptor on the surface of the blade, and supplying a lightning current from the receptor to the interior of the blade and the wind turbine body.
- a method of assembling a lightning protection device that grounds to the ground through a connecting device such as a lead wire or a bypass brush, wherein a base plate made of a conductor and connected to the lead wire is inserted into the blade, and the base plate and the blade The base plate is fixed to the inside of the wing by filling an adhesive with the outer skin of the wing, and a receptor insertion hole is formed through the wing's outer skin and the adhesive, and the receptor is placed through the receptacle insertion hole.
- a receptor for lightning strike is fixed to and supported by a single plate made of a conductor and embedded in a wing, and a reception wire assembly is formed, and a ground wire is connected to the base plate.
- the structure is extremely simple, and the lightning receptor is fixed and supported on the base plate so that it can be easily assembled into a wing. .
- the unit of the receptor assembly can be arbitrarily installed at a lightning-triggered part such as a blade tip part or an intermediate part, the handling property is also improved.
- the air in the inner space can be eliminated and replaced with an adhesive. It is possible to avoid an increase in the air pressure in the internal space due to the expansion of the air in the internal space, and it is possible to prevent the blade from being damaged due to the increase in the air pressure in the internal space.
- ventral skin and the back skin of the wing can be bonded via the adhesive, the strength of the wing can be improved.
- the following configuration is preferable.
- the receptacle assembly is provided at the tip of the wing (Claim 3).
- the reception assembly is provided on the tip side of the main girder frame embedded in the wing length direction inside the wing (Claim 4).
- the receptor support is provided at the tip of the wing, which does not require a strength frame and does not need to maintain strength, the base plate of the receptor assembly can be easily embedded inside the wing. Even with wings, it is possible to easily install the reception assembly.
- the reception assembly is configured as a disc-type reception assembly, and one or a plurality of the reception assembly on the ventral side and the back side of the wing are provided.
- the dorsal receptor is displaced on the surface of the wing and fixed to the base sprayer (claim 5).
- the wing thickness is small and the dimension between the ventral skin and the dorsal skin is small, such as the tip of the wing. Even if it is a part, you can easily install the reception assembly on both the ventral side and the back side. wear. '
- the receptor assembly is provided inside the tip of the blade, and an adhesive is filled into the inner space around the base plate in the receptor assembly, and the blade interior other than the filling portion of the adhesive
- the space is filled with foamed urethane resin (Claim 6).
- the internal space is filled with adhesive (tip) and foamed urethane resin (portion other than the tip) over the entire length of the wing.
- a light receiving lamp is fixed and supported on a base plate made of a conductor embedded in a wing to form a receptor assembly, and a ground wire is connected to the base plate.
- the structure is extremely simple, and the receiving receptor is fixed and supported on the base plate, so that it can be easily assembled into the wing.
- the unit of the receptor assembly can be arbitrarily installed at a portion where there is a possibility of lightning, such as a blade tip portion or an intermediate portion, the handling property is also improved.
- FIG. 1 shows a lightning strike protection device for a wind turbine blade according to an embodiment of the present invention.
- FIG. 1A is a partially enlarged sectional view of the tip of the wind turbine blade (Z enlarged view of FIG. 2), and
- FIG. 1B is FIG. FIG.
- FIG. 2 is a side view of a single blade of the embodiment.
- FIG. 3 is a cross-sectional view taken along line BB in FIG.
- FIG. 4 is a schematic side view of a wind turbine equipped with a lightning strike protection device according to the present invention.
- FIG. 4 is a schematic side view of a wind turbine equipped with a lightning strike protection device according to the present invention.
- 2 is a mouth / head and 1 is a plurality of wings attached to the outer periphery of the rotor head 2.
- . 3 is a main shaft constituting the output shaft of the low head 2
- 4 is a main bearing
- 8 is a generator
- 5 is a speed increase of the mouth / head 2 to the rated speed of the electric machine 8
- the machine 6 is a coupling for connecting the speed increaser 5 and the generator 8.
- 7 is a nacelle
- 7 a is a chisel base plate that supports the nacelle 7
- 9 is a dinner set up on the ground.
- Reference numeral 10 denotes a swivel turning shaft interposed between the tower 9 and the nacelle base plate 7a
- reference numeral 11 denotes a blade swivel bearing which supports each blade 1 on the rotor head 2.
- 1 0 0 is a tip receptacle for landing attached to the tip of each blade 1.
- 2 1 is a down conductor with a lead wire from each tip receptacle 10.0.
- the bypass conductor 22 is connected to the tower 9 and grounded.
- the present invention relates to a lightning protection device for a windmill shown in FIG. 4 and a method for assembling the lightning protection device. .
- FIG. 1 (A.) is a partially enlarged cross-sectional view of the tip of the wind turbine blade according to the embodiment of the present invention.
- (Z-Z enlarged view of Fig. 2) (B) is a cross-sectional view taken along the line A-A in (A). is there.
- FIG. 2 is a side view of a single blade of the above-described embodiment
- FIG. 3 is a cross-sectional view taken along line BB in FIG.
- reference numeral 1 denotes a wing.
- a tip receptor 100 is attached to the tip, and an intermediate receptor 40 is attached to the middle part of the wing length.
- Reference numeral 41 denotes a reinforcing frame embedded in the blade 1 from the blade root portion in the blade length direction, l b is a ventral outer skin of the blade, and la is a back skin.
- the down conductor 21 is connected to a base plate 30 (see FIG. 1 for details) which is an output end of the tip receptacle 100 and the intermediate receptacle 40, and the blade 1 is disposed inside the blade 1.
- a base plate 30 (see FIG. 1 for details) which is an output end of the tip receptacle 100 and the intermediate receptacle 40, and the blade 1 is disposed inside the blade 1.
- Top of the wing bottom made of a conductor wired toward the root It is connected to a plate (not shown), and the bypass conductor 22 is connected to the top plate.
- the intermediate receptor 40 is made of a stainless steel material (it may be a conductor), and the ventral skin 1 b of the wing '1 and It is opened on the surface of the back skin 1a to allow lightning strikes, and is fixed to the back side of the ventral skin 1b and the back skin 1a with port 40b.
- 40 0 a is a conductor from the intermediate receiver 40 and is connected to the down conductor 2.1.
- 39 is a foamed urethane resin (details will be described later).
- 3 2 is a blade receptor for lightning of the tip of the blade tip installed on the top surface of the tip of the blade 1, and 3 1 a and 3 lb are lightning discreceptors installed on both sides of the tip of blade 1 on both sides of the blade tip.
- the rod receptor 3 2 is preferably made of a Cu—W alloy, and the receptors 3 1 a and 3 1 b are preferably made of a stainless steel material. .
- Reference numeral 30 denotes a base plate made of a conductor, which is embedded inside the tip of the blade 1.
- the rod receptacle 32 is fixed to the blade top side of the base plate 30 via the rod 3 2a, and on both sides of the base plate 30 as shown in FIG. 1 (B).
- the disk receptacle 3 1 a and 3 1 b are screwed in (3 8 a and 3 8 b are threaded parts) and fixed.
- the base plate 30 is connected to the down conductor 21 through the connection terminal portion 36.
- 3 5 is a FRP stopper for holding the down conductor. '
- Adhesive 37 is filled inside the ventral outer skin 1 b and the back outer skin 1 a, and the base plate 30 is positioned and fixed inside the wing 1 by the adhesive 37.
- the adhesive 37 is filled in the inner space of the wing 1 including the circumference of the base plate 30 in the reception assembly, thereby eliminating the air in the inner space and the adhesive 37.
- the air pressure in the internal space can be prevented from increasing due to the expansion of the air in the internal space during lightning strike on the wing 1. Is possible. As a result, it is possible to prevent the blade from being damaged due to the increase in air pressure in the internal space.
- ventral skin 1 b and the back skin 1 a of the wing 1 can be bonded via the adhesive 37, the strength of the wing can be improved.
- the left and right disc receptacles 3 1 a and 3 1 b screwed into both sides of the base plate 3 ′ 0 in the receptacle assembly are in the chord direction of the blade 1
- the base plate 30 is screwed and fixed.
- the left and right disc receptacles 3 1 a and 3 1 b are shifted along the surface of the wing 1 so that the ventral outer skin lb, such as the tip of the wing 1, can be obtained.
- the disc receptacles 3 1a and 3 1b can be easily installed on both the ventral side and the dorsal side.
- the tip receptacle 110 is provided at the front end side of the main girder frame 41, there is no main girder frame 41 and it is not necessary to maintain strength.
- a tip receptacle 100 is provided at the tip of the blade 1. Therefore, the base plate 30 of the tip receptor 100 can be easily embedded in the wing 1, and even if it is against a wing that does not have a lightning protection device, the tip receptor can be easily installed. 1 0 0 can be retrofitted.
- the tip T is provided with a tip receptacle 100 at the tip of the wing 1 and the inner space around the base plate 30 in the tip receptacle 100 is filled with adhesive 37.
- the inside of the blade other than the filling portion of the adhesive 37 is filled with urethane foam resin 39 as shown in FIGS.
- the inner space is filled with the adhesive 37 (tip portion) and the urethane foam resin 39 (portion other than the tip portion) over the entire length of the blade 1, and the attachment to the blade 1 is achieved.
- the light receiving rod reception 3 2 and the disk reception 3 1 a avoir3 1 b are fixed to the base plate 30 made of a conductor and embedded in the blade 1. Since the tip receptor (receptor assembly) 10 0 0 is formed in support, and the down conductor 2 1 having the grounding conductor 2 1 is connected to the base plate 30, the structure is extremely simple, , Lightning rod receptor 3 2 and disc receptor 3 1 a, 3 1 b are fixed and supported on base plate 30, so that it is “unitized” so that assembly to blade 1 can be performed easily.
- chip receptacle: (receptor assembly) 100 unit can be arbitrarily installed at a lightning-triggered part such as the tip part or the middle part of the blade 1, the handling property is also improved.
- the present invention it is possible to easily assemble a receptacle mounted on the tip of a blade, particularly with a small blade profile, and to generate it inside the blade during lightning strike. It is possible to provide a lightning striker protection device for a wind turbine blade and an assembling method of the lightning strike protection device that can effectively cope with the pressure rise.
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2006328296A AU2006328296B2 (en) | 2005-12-21 | 2006-12-19 | Lightning protection device of windmill blade |
CA2633611A CA2633611C (en) | 2005-12-21 | 2006-12-19 | Lightning protection device of windmill blade |
KR1020087015024A KR101141845B1 (ko) | 2005-12-21 | 2006-12-19 | 윈드밀 블레이드의 낙뢰 보호 장치 |
EP06835142.8A EP1965076B1 (en) | 2005-12-21 | 2006-12-19 | Lightning protection device of windmill blade |
CN2006800483532A CN101341334B (zh) | 2005-12-21 | 2006-12-19 | 风车叶片的闪电保护装置 |
US12/086,413 US8133031B2 (en) | 2005-12-21 | 2006-12-19 | Lightning protection device of windmill blade |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-368667 | 2005-12-21 | ||
JP2005368667A JP4969098B2 (ja) | 2005-12-21 | 2005-12-21 | 風車翼の落雷保護装置、該落雷保護装置の組立方法、該落雷保護装置を備える風車翼、及び該風車翼を備える風車 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007072961A1 true WO2007072961A1 (ja) | 2007-06-28 |
Family
ID=38188729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/325682 WO2007072961A1 (ja) | 2005-12-21 | 2006-12-19 | 風車翼の落雷保護装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8133031B2 (ja) |
EP (1) | EP1965076B1 (ja) |
JP (1) | JP4969098B2 (ja) |
KR (1) | KR101141845B1 (ja) |
CN (1) | CN101341334B (ja) |
AU (1) | AU2006328296B2 (ja) |
CA (1) | CA2633611C (ja) |
WO (1) | WO2007072961A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012153717A1 (ja) * | 2011-05-10 | 2012-11-15 | 三菱重工業株式会社 | 風車 |
WO2013084634A1 (ja) * | 2011-12-09 | 2013-06-13 | 三菱重工業株式会社 | 風車翼および風力発電装置 |
US8734110B2 (en) | 2011-12-09 | 2014-05-27 | Mitsubishi Heavy Industries, Ltd. | Wind turbine blade |
JPWO2013084634A1 (ja) * | 2011-12-09 | 2015-04-27 | 三菱重工業株式会社 | 風車翼および風力発電装置 |
DK178215B1 (en) * | 2008-02-01 | 2015-08-31 | Gen Electric | Wind turbine blade with lightning receptor |
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DK200600653A (da) * | 2006-05-09 | 2007-11-10 | Vestas Wind Sys As | Lynbeskyttelsesanlæg til en vindmöllevinge, og fremgangsmåde til fremstilling af en vindmöllevinge med et lynbeskyttelsessystem |
ES2377669T3 (es) * | 2008-07-02 | 2012-03-29 | Siemens Aktiengesellschaft | Pala de turbina eólica con receptor de rayos y método para proteger la superficie de una pala de turbina eólica |
DE102009017824B4 (de) * | 2009-04-20 | 2011-03-17 | Suzlon Energy Gmbh | Übertragungsvorrichtung für eine Windturbine |
US8376708B2 (en) * | 2009-06-30 | 2013-02-19 | General Electric Company | Drivetrain system for a wind turbine generator and method of assembling the same |
CA2783511A1 (en) * | 2009-12-09 | 2011-06-16 | Siemens Aktiengesellschaft | Lightning protection system for a wind turbine and wind turbine with a lightning protection system |
EP2518312A4 (en) * | 2009-12-24 | 2013-06-12 | Mitsubishi Heavy Ind Ltd | WHEEL WHEEL BLADE AND WIND POWER DEVICE FOR GENERATING ELECTRIC POWER COMPRISING THE SAME |
JP5346832B2 (ja) | 2010-02-04 | 2013-11-20 | 株式会社日本製鋼所 | 風力発電用ブレードの避雷構造 |
CN101832234B (zh) * | 2010-03-26 | 2012-06-20 | 烟台玛斯特防雷设备有限公司 | 一种风力发电机组叶片直击雷防护装置 |
JP5158730B2 (ja) | 2010-06-30 | 2013-03-06 | 株式会社日本製鋼所 | 風力発電用ブレードの避雷構造 |
WO2012012198A2 (en) * | 2010-07-23 | 2012-01-26 | Erico International Corporation | Receptor for wind turbine blade lightning protection |
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US20110243737A1 (en) * | 2011-03-03 | 2011-10-06 | General Electric Company | Method and system for securing lighting protection cables in a wind turbine rotor blade |
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JP5726860B2 (ja) * | 2011-12-09 | 2015-06-03 | 三菱重工業株式会社 | 風車翼 |
JP5896417B2 (ja) * | 2012-09-06 | 2016-03-30 | 株式会社日本製鋼所 | 風力発電用ブレード |
US8876482B2 (en) * | 2012-09-11 | 2014-11-04 | United Technologies Corporation | Electrical grounding for blade sheath |
DE102013107296B4 (de) | 2013-07-10 | 2015-03-19 | Senvion Se | Rotorblatt mit Blitzableiter |
GB2519331A (en) * | 2013-10-17 | 2015-04-22 | Vestas Wind Sys As | Improvements relating to lightning protection systems for wind turbine blades |
GB2519332A (en) * | 2013-10-17 | 2015-04-22 | Vestas Wind Sys As | Improvements relating to lightning protection systems for wind turbine blades |
CN103603775B (zh) * | 2013-11-22 | 2016-06-01 | 北京金风科创风电设备有限公司 | 防雷装置、直驱风力发电机组及其雷电防护方法 |
ES2686707T3 (es) | 2014-04-10 | 2018-10-19 | Nordex Energy Gmbh | Pala de rotor de turbina eólica con una base de receptor de rayos |
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US10051717B2 (en) | 2014-08-08 | 2018-08-14 | Schunk Carbon Technology, Llc | Electrostatic noise grounding system for use in a wind turbine and a rotor and wind turbine comprising the same |
US10316827B2 (en) | 2014-11-11 | 2019-06-11 | General Electric Company | Conduit assembly for a lightning protection cable of a wind turbine rotor blade |
KR20170086071A (ko) * | 2014-11-14 | 2017-07-25 | 글로벌 라이트닝 프로텍션 서비시즈 에이/에스 | 풍력 터빈 블레이드용 피뢰 시스템을 위한 완전 절연 팁 유닛 및 이를 포함하는 풍력 터빈 블레이드 |
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US10344743B2 (en) | 2016-05-13 | 2019-07-09 | Erico International Corporation | Lightning protection system and method for wind turbine blades |
USD803163S1 (en) | 2016-05-13 | 2017-11-21 | Erico International Corporation | Tip receptor mount for lightning protection systems |
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CN113048026B (zh) * | 2019-12-26 | 2022-10-25 | 江苏金风科技有限公司 | 雷电防护装置、雷电防护系统、风力发电机组及成型方法 |
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JP6838181B1 (ja) * | 2020-02-26 | 2021-03-03 | 三菱重工業株式会社 | 風車翼 |
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- 2006-12-19 WO PCT/JP2006/325682 patent/WO2007072961A1/ja active Application Filing
- 2006-12-19 CA CA2633611A patent/CA2633611C/en not_active Expired - Fee Related
- 2006-12-19 CN CN2006800483532A patent/CN101341334B/zh active Active
- 2006-12-19 AU AU2006328296A patent/AU2006328296B2/en not_active Ceased
- 2006-12-19 KR KR1020087015024A patent/KR101141845B1/ko not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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JP4969098B2 (ja) | 2012-07-04 |
EP1965076B1 (en) | 2017-02-08 |
CA2633611C (en) | 2012-02-07 |
AU2006328296A1 (en) | 2007-06-28 |
EP1965076A1 (en) | 2008-09-03 |
KR101141845B1 (ko) | 2012-05-11 |
CN101341334A (zh) | 2009-01-07 |
EP1965076A4 (en) | 2014-04-30 |
CN101341334B (zh) | 2013-03-27 |
CA2633611A1 (en) | 2007-06-28 |
US8133031B2 (en) | 2012-03-13 |
AU2006328296B2 (en) | 2010-05-27 |
KR20080069703A (ko) | 2008-07-28 |
JP2007170268A (ja) | 2007-07-05 |
US20090053062A1 (en) | 2009-02-26 |
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