JPH11159440A - Airplane warning light device for windmill - Google Patents
Airplane warning light device for windmillInfo
- Publication number
- JPH11159440A JPH11159440A JP9328250A JP32825097A JPH11159440A JP H11159440 A JPH11159440 A JP H11159440A JP 9328250 A JP9328250 A JP 9328250A JP 32825097 A JP32825097 A JP 32825097A JP H11159440 A JPH11159440 A JP H11159440A
- Authority
- JP
- Japan
- Prior art keywords
- windmill
- propellers
- power supply
- nacelle
- aviation
- 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.)
- Withdrawn
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000004397 blinking Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010586 diagram 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
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/10—Arrangements for warning air traffic
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Traffic Control Systems (AREA)
- Wind Motors (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、風力発電装置等に
適用される風車用航空障害灯装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aviation obstacle light device for a wind turbine applied to a wind power generator or the like.
【０００２】[0002]
【従来の技術】高さが６０ｍを越える建築物について
は、航空障害灯を取付けることが法律により義務付けら
れている。2. Description of the Related Art For buildings having a height of more than 60 m, it is required by law to install an aviation obstacle light.
【０００３】従来の風力発電装置においては、プロペラ
を含めた風車タワーの高さが６０ｍを越えるものがなか
ったため、航空障害灯を取付ける必要がなく、実際にこ
れを取付けた風力発電装置は存在しなかった。[0003] In conventional wind power generators, the height of a windmill tower including a propeller has not exceeded 60 m, so that there is no need to install an aviation obstruction light. Did not.
【０００４】[0004]
【発明が解決しようとする課題】従来の風力発電装置に
おいては、前記のように、実際に航空障害灯を取付けた
ものはなかった。As described above, there has been no conventional wind power generator to which an aviation obstacle light is actually mounted.
【０００５】しかしながら、近年、風力発電装置の容量
が増加傾向にあり、これに伴って風車タワーの高さも大
きくなりつつあって、航空障害灯の取付けを要する事態
が目前に迫っているため、風力発電装置に取付け可能な
航空障害灯装置の早急な開発が望まれていた。本発明は
上記の課題を解決しようとするものである。However, in recent years, the capacity of wind power generators has been increasing, and the height of the wind turbine tower has also been increasing, and the situation in which an aviation obstacle light needs to be installed is imminent. There has been a demand for the rapid development of an aviation obstacle light device that can be attached to a power generator. The present invention seeks to solve the above problems.
【０００６】[0006]
【課題を解決するための手段】請求項１の発明に係る風
車用航空障害灯装置は、タワーの頂部にナセルの固定部
が固定され、ナセルの回転部に複数枚のプロペラが設け
られた風車において、それぞれのプロペラの先端に設け
られた航空障害灯、ナセル内に設けられ上部の（３６
０）／（プロペラ枚数）の角度の範囲内に位置するプロ
ペラに設けられた航空障害灯のみに電源からの電力を伝
送する給電切換機構、および同給電切換機構と電源の間
に設けられ風車の回転時には前者に後者を直接接続し停
止時には点滅装置を介して接続する切換スイッチを備え
たことを特徴としている。According to a first aspect of the present invention, there is provided an aircraft obstruction light device for a wind turbine, wherein a fixed portion of a nacelle is fixed to a top of a tower, and a plurality of propellers are provided on a rotating portion of the nacelle. , The aviation obstruction light provided at the tip of each propeller and the upper (36) provided in the nacelle
0) / (the number of propellers) A power supply switching mechanism for transmitting power from the power supply only to the aviation obstruction light provided on the propeller positioned within the angle range of the propeller, and a wind turbine provided between the power supply switching mechanism and the power supply It is characterized in that a changeover switch is provided that connects the latter directly to the former during rotation and connects via a blinking device when stopped.
【０００７】上記において、風車が回転している場合、
切換スイッチにより電源は給電切換機構に直接接続さ
れ、この給電切換機構を介して上部の（３６０）／（プ
ロペラ枚数）の角度の範囲を通過するプロペラに設けら
れた航空障害灯に給電し、この範囲を通過後に給電を停
止する。In the above, when the windmill is rotating,
The power supply is directly connected to the power supply switching mechanism by the changeover switch, and power is supplied to the aviation obstacle light provided on the propeller passing through the upper angle range of (360) / (number of propellers) via the power supply switching mechanism. Stop power supply after passing the range.
【０００８】そのため、それぞれのプロペラに設けられ
た航空障害灯は上記範囲を通過時に順次点灯して通過後
に消灯し、風車の頂部において航空障害灯の点滅が繰り
返される。Therefore, the aviation obstruction lights provided to the respective propellers are sequentially turned on when passing through the above-mentioned range, turned off after passing, and the aviation obstruction lights are repeatedly blinked at the top of the windmill.
【０００９】一方、風車が停止している場合は、切換ス
イッチにより電源は点滅装置を介して給電切換装置へ接
続され、この給電切換機構を介して上部の（３６０）／
（プロペラ枚数）の角度の範囲で停止しているプロペラ
に設けられた航空障害灯に給電する。On the other hand, when the wind turbine is stopped, the power supply is connected to the power supply switching device via the blinking device by the changeover switch, and the upper (360) /
The power is supplied to the aviation obstacle light provided on the propeller that is stopped within the angle range of (the number of propellers).
【００１０】上記の範囲で停止しているプロペラに設け
られた航空障害灯への給電は、点滅装置と給電切換機構
を介して行われるため、上記航空障害灯は点滅し、それ
が繰り返される。[0010] Since the power supply to the aviation obstacle light provided on the propeller stopped in the above range is performed through the blinking device and the power supply switching mechanism, the aviation obstacle light blinks and repeats.
【００１１】上記により、風車の回転時、停止時にかか
わらず、常時、風車の頂部で航空障害灯を点滅させるこ
とができる風車用航空障害灯装置の実現が可能となる。According to the above, it is possible to realize an aviation obstruction light device for a windmill capable of constantly blinking the aviation obstruction light at the top of the windmill regardless of whether the windmill is rotating or stopped.
【００１２】[0012]
【発明の実施の形態】本発明の実施の一形態に係る風車
用航空障害灯装置について、図１により説明する。な
お、本実施形態は、図１に示すように、タワー８と、タ
ワー８の頂部に設けられたナセルと、同ナセル１の回転
部に結合された３枚のプロペラ４ａ，４ｂ，４ｃを備え
た風車に適用されたものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An aircraft obstacle light device for a windmill according to an embodiment of the present invention will be described with reference to FIG. In addition, as shown in FIG. 1, the present embodiment includes a tower 8, a nacelle provided on the top of the tower 8, and three propellers 4a, 4b, 4c coupled to a rotating part of the nacelle 1. It has been applied to windmills.
【００１３】図１に示す本実施形態に係る風車用航空障
害灯装置は、上記それぞれのプロペラ４ａ，４ｂ，４ｃ
の先端に設けられた航空障害灯５ａ，５ｂ，５ｃ、上記
ナセル１の固定部に固定され図１（ｂ）に示すように上
部の１２０°の部分が導電部３で他の２４０°の部分が
絶縁部のリング２ａ、同リング２ａの外周面を摺動し上
記ナセル１の回転部のプロペラ４ａ，４ｂ，４ｃとの結
合部近傍にそれぞれ設けられたブラシ７ａ，７ｂ，７
ｃ、上記リング２ａと図１（ｄ）に示すように平行にナ
セル１の固定部に固定され全体が導電部のリング２ｂ、
および同リング２ｂの外周面を摺動し上記ナセル１の回
転部に設けられたブラシ７ｄを備えている。The aviation obstacle light device for a windmill according to the present embodiment shown in FIG. 1 has the above-described propellers 4a, 4b, 4c.
Aviation obstruction lights 5a, 5b, 5c provided at the tip of the nacelle 1 are fixed to the fixing portion of the nacelle 1 and, as shown in FIG. Are sliding on the ring 2a of the insulating part and the outer peripheral surface of the ring 2a, and the brushes 7a, 7b, 7 provided near the connecting parts of the rotating part of the nacelle 1 with the propellers 4a, 4b, 4c, respectively.
c, the ring 2a is fixed to the fixed portion of the nacelle 1 in parallel with the ring 2a as shown in FIG.
And a brush 7d that slides on the outer peripheral surface of the ring 2b and is provided on the rotating portion of the nacelle 1.
【００１４】上記プロペラ４ａ，４ｂ，４ｃの内部に
は、図１（ｃ）に示すようにそれぞれキャプタイヤケー
ブル６ａ，６ｂ，６ｃが布設されており、一端は航空障
害灯５ａ，５ｂ，５ｃにそれぞれ接続され、他端はブラ
シ７ａ，７ｂ，７ｃと７ｄ（コモン側）に接続されてい
る。As shown in FIG. 1 (c), captire cables 6a, 6b, 6c are laid inside the propellers 4a, 4b, 4c, respectively, and one end is connected to the aviation obstacle lights 5a, 5b, 5c, respectively. The other end is connected to brushes 7a, 7b, 7c and 7d (common side).
【００１５】また、上記リング２ａの導電部３とリング
２ｂは、図１（ｄ）に示すようにスイッチ９ａを介し
て、また、スイッチ９ｂと点滅装置１０を介してナセル
１の固定部に設けられた電源１１（１φ ２ｗ ＡＣ１
００Ｖ）に接続されている。なお、スイッチ９ａは風車
の運転時に閉となり、停止時に開となる。また、スイッ
チ９ｂは風車の運転時に開となり、停止時に閉となる。The conductive portion 3 of the ring 2a and the ring 2b are provided on a fixed portion of the nacelle 1 via a switch 9a and via a switch 9b and a blinking device 10 as shown in FIG. Power supply 11 (1φ 2w AC1
00V). The switch 9a is closed when the windmill is operating and is open when the windmill is stopped. The switch 9b is opened when the wind turbine is operating and closed when the wind turbine is stopped.
【００１６】なお、上記リング２ａ，２ｂとブラシ７
ａ，７ｂ，７ｃ，７ｄは、上部の１２０°の範囲に位置
するプロペラ４ａ，４ｂ，４ｃに設けられた航空障害灯
５ａ，５ｂ，５ｃのみに給電するための給電切換機構を
形成している。The rings 2a and 2b and the brush 7
a, 7b, 7c, 7d form a power supply switching mechanism for supplying power only to the aviation obstruction lights 5a, 5b, 5c provided in the propellers 4a, 4b, 4c located in the upper 120 ° range. .
【００１７】上記において、風車のプロペラ４ａ，４
ｂ，４ｃが回転している場合、ナセル１の回転部に設け
られたブラシ７ａ，７ｂ，７ｃは、上記ナセル１の固定
部に設けられ上部の１２０°の範囲が導電部３のリング
２ａの外周面を摺動し、ブラシ７ｄはリング２ｂの外周
面を摺動する。In the above, the propellers 4a, 4
When the b and 4c are rotating, the brushes 7a, 7b and 7c provided on the rotating portion of the nacelle 1 are provided on the fixed portion of the nacelle 1 and have an upper range of 120 ° for the ring 2a of the conductive portion 3. The brush 7d slides on the outer peripheral surface of the ring 2b.
【００１８】上記ブラシ７ａ，７ｂ，７ｃは、それぞれ
ナセル１の回転部のプロペラ４ａ，４ｂ，４ｃとの結合
部近傍に設けられているため、スイッチ９ａが閉となっ
ており、プロペラ４ａが上部の１２０°の範囲に位置す
る場合には、上記ブラシ７ａがリング２ａの導電部３と
接触し、航空障害灯５ａはリング２ａ，２ｂ、ブラシ７
ａ，７ｄ及びキャプタイヤケーブル６ａを介して電源１
１より給電され、点灯する。Since the brushes 7a, 7b and 7c are provided near the joints of the rotating parts of the nacelle 1 with the propellers 4a, 4b and 4c, the switch 9a is closed and the propeller 4a is moved upward. When the brush 7a is located in the range of 120 °, the brush 7a contacts the conductive portion 3 of the ring 2a, and the aviation obstacle light 5a
a, 7d and the power supply 1 via the captire cable 6a.
Power is supplied from 1 to light up.
【００１９】同様に、プロペラ４ｂが上部の１２０°の
範囲に位置する場合には、上記ブラシ７ｂがリング２ａ
の導電部３と接触して航空障害灯５ｂが点灯し、プロペ
ラ４ｃが上部の１２０°の範囲に位置する場合には、上
記ブラシ７ｃがリング２ａの導電部３と接触して航空障
害灯５ｃが点灯する。Similarly, when the propeller 4b is located in the upper range of 120 °, the brush 7b is connected to the ring 2a.
When the propeller 4c is located within the upper 120 ° range, the brush 7c contacts the conductive part 3 of the ring 2a to contact the conductive part 3 of the ring 2a. Lights up.
【００２０】その結果、風車の回転により航空障害灯５
ａ，５ｂ，５ｃが上部の１２０°の範囲で順次、点灯・
消灯を繰り返すため、タワーの上方において航空障害灯
の点滅が繰り返し行われる。As a result, the aviation obstacle light 5
a, 5b, 5c are sequentially turned on in the range of 120 ° at the top.
In order to repeatedly turn off the lights, the aviation obstacle lights blink repeatedly above the tower.
【００２１】一方、風車が停止している場合には、上記
ブラシ７ａ，７ｂ，７ｃのいずれかがリング２ａの導電
部３と接触した状態となっているため、スイッチ９ｂを
閉とすると、上部の１２０°の範囲に位置するいずれか
の航空障害灯５ａ，５ｂ，５ｃが電源１１より給電され
る。なお、この電源１１とスイッチ９ｂの間には点滅装
置１０が設けられているため、上記いずれかの航空障害
灯５ａ，５ｂ，５ｃは点滅する。On the other hand, when the wind turbine is stopped, one of the brushes 7a, 7b, 7c is in contact with the conductive portion 3 of the ring 2a. Any of the aviation obstacle lights 5 a, 5 b, 5 c located within the range of 120 ° is supplied from the power supply 11. Since the blinking device 10 is provided between the power supply 11 and the switch 9b, any of the aviation obstacle lights 5a, 5b, 5c blinks.
【００２２】上記により、風車の頂部で常に航空障害灯
を点滅させることが可能となった。なお、本実施形態に
おいては、風車のプロペラの枚数を３枚としているが、
この枚数に限定されないことはいうまでもない。As described above, the aviation obstacle light can be made to blink constantly at the top of the windmill. In addition, in this embodiment, although the number of propellers of a windmill is set to three,
It goes without saying that the number is not limited to this.
【００２３】[0023]
【発明の効果】本発明の風車用航空障害灯装置は、風車
のタワーの頂部のナセルの回転部に結合された複数枚の
プロペラの先端にそれぞれ設けられた航空障害灯、上記
ナセル内に設けられ上部の（３６０）／（プロペラ枚
数）の角度の範囲内に位置するプロペラの航空障害灯の
みに電源からの電力を伝送する給電切換機構、および風
車の回転時にはこの給電切換機構に電源を直接接続し停
止時には点滅装置を介して接続する切換スイッチを備え
たものとしたことによって、風車の回転時、停止時にか
かわらず、常時、風車の頂部で航空障害灯を点滅させる
ことができる装置の実現が可能となる。The aviation obstruction light device for a windmill according to the present invention is an aviation obstruction light provided at the tip of a plurality of propellers connected to the rotating part of the nacelle at the top of the tower of the windmill. And a power supply switching mechanism for transmitting power from the power supply only to the aviation obstacle lights of the propellers located within the angle range of (360) / (the number of propellers) above, and a power supply directly to the power supply switching mechanism when the windmill rotates. By providing a changeover switch that connects via a blinking device when connected and stopped, it realizes a device that can blink the aviation obstacle light at the top of the windmill at all times, regardless of whether the windmill is rotating or stopped Becomes possible.
【図１】本発明の実施の一形態に係る風車用航空障害灯
装置の説明図で、（ａ）は風車の正面図、（ｂ）はリン
グとブラシの説明図、（ｃ）はキャプタイヤケーブルの
説明図、（ｄ）は電気回路図である。FIG. 1 is an explanatory view of an aircraft obstacle light device according to an embodiment of the present invention, wherein (a) is a front view of a wind turbine, (b) is an explanatory view of a ring and a brush, and (c) is a cap tire cable. (D) is an electric circuit diagram.
１ ナセル ２ａ，２ｂ リング ３ 導電部 ４ａ，４ｂ，４ｃ プロペラ ５ａ，５ｂ，５ｃ 航空障害灯 ６ａ，６ｂ，６ｃ キャプタイヤケーブル ７ａ，７ｂ，７ｃ，７ｄ ブラシ ８ タワー ９ａ，９ｂ スイッチ １０ 点滅装置 １１ 電源 DESCRIPTION OF SYMBOLS 1 Nacelle 2a, 2b Ring 3 Conductive part 4a, 4b, 4c Propeller 5a, 5b, 5c Aviation obstruction light 6a, 6b, 6c Cap tire cable 7a, 7b, 7c, 7d Brush 8 Tower 9a, 9b Switch 10 Flashing device 11 Power supply
Claims (1)
れ、ナセルの回転部に複数枚のプロペラが設けられた風
車において、それぞれのプロペラの先端に設けられた航
空障害灯、ナセル内に設けられ上部の（３６０）／（プ
ロペラ枚数）の角度の範囲内に位置するプロペラに設け
られた航空機障害灯のみに電源からの電力を伝送する給
電切換機構、および同給電切換機構と電源の間に設けら
れ風車の回転時には前者に後者を直接接続し停止時には
点滅装置を介して接続する切換スイッチを備えたことを
特徴とする風車用航空障害灯装置。1. A wind turbine in which a fixed portion of a nacelle is fixed to the top of a tower and a plurality of propellers are provided in a rotating portion of the nacelle, an aviation obstacle light provided at a tip of each propeller, provided in a nacelle. And a power supply switching mechanism for transmitting power from the power supply only to the aircraft obstacle lights provided on the propeller positioned within the angle range of (360) / (the number of propellers), and between the power supply switching mechanism and the power supply An aviation obstacle light device for a windmill, comprising: a changeover switch provided to directly connect the latter to the former when the windmill rotates and to connect via a blinking device when the windmill stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9328250A JPH11159440A (en) | 1997-11-28 | 1997-11-28 | Airplane warning light device for windmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9328250A JPH11159440A (en) | 1997-11-28 | 1997-11-28 | Airplane warning light device for windmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11159440A true JPH11159440A (en) | 1999-06-15 |
Family
ID=18208123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9328250A Withdrawn JPH11159440A (en) | 1997-11-28 | 1997-11-28 | Airplane warning light device for windmill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11159440A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020064619A (en) * | 2001-02-01 | 2002-08-09 | 손병우 | Auto Lighting System In Tunnel By Car Genarating Wind. |
| JP2005090291A (en) * | 2003-09-16 | 2005-04-07 | Daiwa House Ind Co Ltd | Flashing control mechanism for light source mounted to various rotating bodies, such as blade of horizontal shaft windmill |
| US7355522B2 (en) * | 2000-05-09 | 2008-04-08 | Aloys Wobben | Aircraft beacon device on wind power installations |
| EP2428678A1 (en) * | 2010-09-14 | 2012-03-14 | Gamesa Innovation & Technology, S.L. | Electronic module and method used for fitting a light beacon on the blade tip |
| US8636388B2 (en) | 2008-07-24 | 2014-01-28 | Aloys Wobben | Nacelle of a wind turbine comprising aviation obstruction lights |
| KR102073346B1 (en) * | 2019-07-03 | 2020-02-04 | 최성락 | Aircraft warning sphere for power transmission line |
| CN111120201A (en) * | 2020-01-06 | 2020-05-08 | 北京乾源风电科技有限公司 | Novel blade with aviation obstruction light |
| CN119309162A (en) * | 2024-12-17 | 2025-01-14 | 湖南凌特科技有限公司 | A dual power supply aviation obstruction light |
-
1997
- 1997-11-28 JP JP9328250A patent/JPH11159440A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7355522B2 (en) * | 2000-05-09 | 2008-04-08 | Aloys Wobben | Aircraft beacon device on wind power installations |
| KR20020064619A (en) * | 2001-02-01 | 2002-08-09 | 손병우 | Auto Lighting System In Tunnel By Car Genarating Wind. |
| JP2005090291A (en) * | 2003-09-16 | 2005-04-07 | Daiwa House Ind Co Ltd | Flashing control mechanism for light source mounted to various rotating bodies, such as blade of horizontal shaft windmill |
| US8636388B2 (en) | 2008-07-24 | 2014-01-28 | Aloys Wobben | Nacelle of a wind turbine comprising aviation obstruction lights |
| EP2428678A1 (en) * | 2010-09-14 | 2012-03-14 | Gamesa Innovation & Technology, S.L. | Electronic module and method used for fitting a light beacon on the blade tip |
| ES2387364A1 (en) * | 2010-09-14 | 2012-09-20 | Gamesa Innovation & Technology, S.L. | Electronic module and method used for fitting a light beacon on the blade tip |
| KR102073346B1 (en) * | 2019-07-03 | 2020-02-04 | 최성락 | Aircraft warning sphere for power transmission line |
| CN111120201A (en) * | 2020-01-06 | 2020-05-08 | 北京乾源风电科技有限公司 | Novel blade with aviation obstruction light |
| CN119309162A (en) * | 2024-12-17 | 2025-01-14 | 湖南凌特科技有限公司 | A dual power supply aviation obstruction light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20050092888A1 (en) | Suspended ceiling fan | |
| JPH11159440A (en) | Airplane warning light device for windmill | |
| KR101617763B1 (en) | Verticle axis wind turbine including apparatus for controlling pitch angle of turbine blades simulataneously | |
| CN106449212B (en) | A kind of double power supply automatic transfer switch structure with overlapping neutral function | |
| CN106685001B (en) | Docked charging system for multi-rotor UAV | |
| EP3622173A1 (en) | A wind energy park comprising airborne wind energy systems | |
| CN108521746A (en) | A kind of communication equipment of the good heat dissipation effect with anti-disconnection function | |
| GB2167612A (en) | Wind-powered turbine generator systems | |
| US20200080540A1 (en) | A wind installation comprising a wind turbine and an airborne wind energy system | |
| AU2787997A (en) | Vertical axis and transversal flow nautical propulsor with continuous self-orientation of the blades | |
| EP3622174A1 (en) | A wind turbine and an airborne wind energy system sharing yaw system | |
| CN109058045A (en) | A kind of control system and method for Wind turbines dehumidifier | |
| CN113602399A (en) | Hidden whole car is walked line structure and electric motor car | |
| CN208401629U (en) | A kind of substation's disconnecting link monitoring arrangement | |
| CN218266192U (en) | Blade outline-showing landscape device for wind driven generator | |
| CN214853911U (en) | A high-voltage power cable tower bird repelling device with night lighting function | |
| CN210921145U (en) | Road lighting device mounted on telegraph pole | |
| CN210592483U (en) | Airborne power supply system of high-power mooring unmanned aerial vehicle | |
| CN208054823U (en) | Rotatable power equipment undercarriage | |
| KR200183152Y1 (en) | 360°oscillating fan | |
| CN207752927U (en) | A kind of bank electricity direct current drive Manual isolation switch peculiar to vessel | |
| CN211663168U (en) | Multi-antenna linkage inverted supporting mechanism | |
| CN112134154A (en) | 10kV primary and secondary fusion ring main unit | |
| CN207150843U (en) | A kind of micro- communication base station for realizing the mixing energy supply of wind-powered electricity generation civil power | |
| CN113586333B (en) | Manual operation control box and manual operation control method for wind power pitch control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20050201 |