JP2002339852A - Wind power generation device - Google Patents
Wind power generation deviceInfo
- Publication number
- JP2002339852A JP2002339852A JP2001147078A JP2001147078A JP2002339852A JP 2002339852 A JP2002339852 A JP 2002339852A JP 2001147078 A JP2001147078 A JP 2001147078A JP 2001147078 A JP2001147078 A JP 2001147078A JP 2002339852 A JP2002339852 A JP 2002339852A
- Authority
- JP
- Japan
- Prior art keywords
- windmill
- generator
- differential device
- wind
- power
- 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.)
- Granted
Links
Classifications
-
- 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
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、風車により発電を
行う風力発電装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wind power generator for generating power using a wind turbine.
【０００２】[0002]
【従来の技術】従来より、図４に示すような風車により
発電を行う風力発電装置が知られている。この従来の風
力発電装置は、風力を有効に受けるために地上に設置さ
れた支柱１の上部に風車架台２が設けられ、この風車架
台２上の風上側に位置して風力を受けて回転する風車３
が取付けられている。風車３は翼動力伝達軸４を介して
発電機５に連結され、風車３が風力を受けて回転する
と、その回転動力が発電機５を回して発電を行うように
なっている。2. Description of the Related Art Conventionally, there has been known a wind power generator for generating power using a windmill as shown in FIG. In this conventional wind power generator, a windmill base 2 is provided on a support 1 installed on the ground in order to effectively receive wind power, and the wind turbine mount 2 is located on the windward side of the windmill mount 2 to receive the wind and rotate. Windmill 3
Is installed. The windmill 3 is connected to a generator 5 via a wing power transmission shaft 4, and when the windmill 3 receives wind power and rotates, the rotating power rotates the generator 5 to generate power.
【０００３】[0003]
【発明が解決しようとする課題】上記のような従来の風
力発電装置は、風車の向きが常に風上に対向するように
構成されていないため、風力が十分に活用されない欠点
があった。However, the conventional wind power generator as described above has a drawback that the wind power is not sufficiently utilized because the wind turbine is not always configured to face the windward.
【０００４】そこで、本発明者は、鋭意研究を重ね、風
車の向きが常時に風上に対向する方向に自動的に向く風
力発電装置を開発した。[0004] The inventor of the present invention has conducted intensive research and has developed a wind power generator in which the direction of the windmill is always automatically turned in the direction facing windward.
【０００５】[0005]
【課題を解決するための手段】本発明に係る風力発電装
置は、支柱の下部に設けた発電機と支柱の頂部において
水平方向に回転可能に設けた差動装置とを伝動回転軸を
介して接続し、風上側に位置する大径の第１風車と風下
側に位置する小径の第２風車とを、それぞれ回転軸を介
して差動装置に接続し、前記第１風車から伝達される及
び第２風車から伝達される回転動力回転動力により発電
機を回転させ、該差動装置の風下側に上部垂直翼及び下
部垂直翼を取り付けたことを特徴とする。According to the present invention, there is provided a wind power generator comprising a generator provided at a lower portion of a support and a differential device rotatably provided at the top of the support in a horizontal direction via a transmission rotary shaft. Connected, a large-diameter first windmill located on the leeward side and a small-diameter second windmill located on the leeward side, respectively, connected to a differential via a rotary shaft, and transmitted from the first windmill; The generator is rotated by the rotational power transmitted from the second wind turbine, and the upper vertical wing and the lower vertical wing are attached to the leeward side of the differential device.
【０００６】上記のように構成したため、差動装置の使
用により支柱の下部に重量物である発電機を設置するこ
とができる。また、第２風車を設けたことにより、重量
的なバランスがとれると共に、第２風車の回転が補助的
な回転動力となる。さらに、絶えず変化する風向きに対
し、該差動装置の風下側に取り付けた上部垂直翼及び下
部垂直翼及び第２風車が風向計の機能を果たし、第１風
車が差動装置を中心として風上側に回転し、かつ、常に
風上側に向くようになる。[0006] With the above configuration, a heavy generator can be installed at the lower part of the column by using the differential device. Further, by providing the second windmill, weight balance can be achieved, and the rotation of the second windmill serves as auxiliary rotation power. Furthermore, for a constantly changing wind direction, the upper vertical wing and the lower vertical wing mounted on the leeward side of the differential and the second wind turbine perform the function of a wind vane, and the first wind turbine is positioned on the windward side around the differential. And always face upwind.
【０００７】[0007]
【発明の実施の形態】本発明に係る風力発電装置の好適
な実施例を添付の図面に基づいて詳細に説明する。図１
は本実施例に係る風力発電装置の概略図であり、図２及
び図３は前記風力発電装置に使用する差動装置の内部機
構を説明する断面図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a wind turbine generator according to the present invention will be described in detail with reference to the accompanying drawings. FIG.
FIG. 2 is a schematic view of a wind power generator according to the present embodiment, and FIGS. 2 and 3 are cross-sectional views illustrating an internal mechanism of a differential device used in the wind power generator.
【０００８】図１において、Ａは風力発電装置を示し、
１０は地上に固設された支柱であり、支柱１０の下部に
は軸が回転すれば電気を発生する発電機１１が設置され
ている。支柱１０の頂部には後述する機構を有する差動
装置１２（いわゆるディファレンシャルギア）が設けら
れており、差動装置１２はその下方に配されているスラ
スト軸受１３により水平方向に回転可能に設計されてい
る。In FIG. 1, A indicates a wind power generator,
Reference numeral 10 denotes a support fixed on the ground, and a generator 11 that generates electricity when the shaft rotates is installed below the support 10. A differential device 12 (a so-called differential gear) having a mechanism to be described later is provided at the top of the column 10, and the differential device 12 is designed to be rotatable in a horizontal direction by a thrust bearing 13 disposed below the differential device 12. ing.
【０００９】前記差動装置１２は発電機１１と伝動回転
軸１４にて接続されており、差動装置１２からの回転動
力を発電機１１に伝え電気が発生するようになってい
る。なお、図示を省略するがその間に増速機が介在して
いる。The differential device 12 is connected to the generator 11 by a transmission rotary shaft 14, so that the rotating power from the differential device 12 is transmitted to the generator 11 to generate electricity. Although not shown, a speed increaser is interposed therebetween.
【００１０】１５は風上側に設けた第１風車であって、
直径が大なる複数の翼を備えてなり、風力により回転す
るようになっている。この第１風車１５は本風力発電装
置Ａにおける主回転動力発生源であり、前方回転軸１６
を介して差動装置１２に接続され、後述する差動装置１
２のしくみにより伝動回転軸１４に第１風車の回転が伝
わるようになっている。Reference numeral 15 denotes a first wind turbine provided on the windward side,
It has a plurality of wings with large diameters, which are rotated by wind power. The first wind turbine 15 is a main rotating power generation source in the wind turbine generator A, and has a front rotating shaft 16.
Is connected to the differential device 12 via a differential
The rotation of the first windmill is transmitted to the transmission rotary shaft 14 by the mechanism of (2).
【００１１】１７は風下側に設けた第２風車であって、
直径が小なる複数の翼を備えてなり、風力により回転す
るようになっている。この第２風車１７は本風力発電装
置Ａにおける補助回転動力発生源としての機能を果た
し、後方回転軸１８を介して差動装置１２に接続され、
後述する差動装置１２のしくみにより伝動回転軸１４に
第１風車の回転が伝わるようになっている。また、この
第２風車１７は、第１風車に比較して小径であるため軽
量であって僅かの風でも回転するので、第１風車１５の
向きが風上側から逸れて、回転が低下した場合でも、第
２風車１７は回転を継続し、この回転により風向計の役
目を果たして第１風車１５を風上側に戻す機能を果た
す。Reference numeral 17 denotes a second wind turbine provided on the leeward side,
It has a plurality of wings with small diameters, which are rotated by wind power. The second windmill 17 functions as an auxiliary rotation power generation source in the wind turbine generator A, is connected to the differential device 12 via the rear rotation shaft 18, and
The rotation of the first windmill is transmitted to the transmission rotating shaft 14 by the mechanism of the differential device 12 described later. Further, the second windmill 17 has a smaller diameter than the first windmill and thus is lightweight and rotates even with a slight wind, so that the direction of the first windmill 15 is deviated from the windward side and the rotation is reduced. However, the second windmill 17 continues to rotate, and plays a role of an anemoscope by this rotation to return the first windmill 15 to the windward side.
【００１２】１９は差動装置１２の上部に固定して設け
た上部垂直翼であり、２０は差動装置１２の下部に固定
して設けた下部垂直翼である。これらの垂直翼１９、２
０は、第１風車１５の向きが風上側から逸れた場合、す
なわち、該垂直翼１９、２０の翼面に風が当たる場合に
は、その風力により垂直翼に対して抵抗の少ない方向、
すなわち風上側に回転するので、風向計の役目を果たし
て第１風車１５を風上側に戻す機能を果たす。Reference numeral 19 denotes an upper vertical wing fixedly provided above the differential device 12, and reference numeral 20 denotes a lower vertical wing fixedly provided below the differential device 12. These vertical wings 19, 2
0 indicates that the direction of the first wind turbine 15 deviates from the windward side, that is, when the wind hits the wing surfaces of the vertical wings 19 and 20, a direction in which the wind force causes less resistance to the vertical wings,
That is, since it rotates to the windward side, it functions as an anemometer and returns the first windmill 15 to the windward side.
【００１３】次に図２及び図３に基づいて、差動装置１
２の内部機構、及び、伝動回転軸１４、前方回転軸１
６、後方回転軸１８との接続構造について詳述する。Next, based on FIG. 2 and FIG.
2 internal mechanism, transmission rotation shaft 14, front rotation shaft 1
6. The connection structure with the rear rotation shaft 18 will be described in detail.
【００１４】差動装置１２の内部には、前方回転軸１６
及び後方回転軸１８の先端にそれぞれ差動ギア２１、２
２が取付けられ、その軸推力を受ける軸受２３、２４が
設けられている。差動ギア２１、２２には差動ピニオン
２６、２７及び駆動リングギヤ２８が組込まれている。
駆動リングギヤ２８は駆動ピニオン２９を介して伝動回
転軸１４に連結されている。伝動回転軸１４にはスラス
ト軸受１３が設けられている。Inside the differential device 12, a front rotating shaft 16 is provided.
And differential gears 21, 2 and
2, and bearings 23 and 24 for receiving the axial thrust are provided. The differential gears 21 and 22 incorporate differential pinions 26 and 27 and a drive ring gear 28.
The drive ring gear 28 is connected to the transmission rotation shaft 14 via a drive pinion 29. The transmission rotating shaft 14 is provided with a thrust bearing 13.
【００１５】風上側の第１風車１５及び風下側の第２風
車１７が風力を受けて回転すると、その動力が差動装置
１２に組込まれた伝動回転軸１４を介して発電機１１を
回して発電させる。差動装置１２内部においては前方回
転軸１６及び後方回転軸１８それぞれの先端に取付けら
れた差動ギア２１、２２に伝達される回転動力は、図２
に示すように前方回転軸１６と後方回転軸１８との回転
数に差がない場合には、差動ピニオン２６、２７は回転
しないが、図３に示すように前方回転軸１６と後方回転
軸１８との回転数に差が生じ場合には、差動ピニオン２
６、２７を回転させることにより両者の伝達動力に応じ
てバランスをとり、駆動リングギヤ２８及び駆動ピニオ
ン２９を介して伝動回転軸１４に出力される。このよう
に、本風力発電装置Ａにおいては風下側の風力を受けて
回転する第２風車１７が追加して設けられ、風上側の風
力を受けて回転する第１風車１５とともに差動装置１２
に組込まれて合成され、差動装置１２内で両者の伝達動
力に応じて回転動力のバランスがとれるようになってい
る。このようにして合成されて増大した回転動力は、伝
動回転軸１４を介して増速機で増速された後、発電機１
１に伝達されて発電量の出力増大が図られる。When the first windmill 15 on the windward side and the second windmill 17 on the leeward side receive the wind force and rotate, the power is turned by the generator 11 via the transmission rotary shaft 14 incorporated in the differential device 12. Generate electricity. In the differential device 12, the rotational power transmitted to the differential gears 21 and 22 attached to the front ends of the front rotation shaft 16 and the rear rotation shaft 18, respectively, is shown in FIG.
When there is no difference between the rotation speeds of the front rotation shaft 16 and the rear rotation shaft 18 as shown in FIG. 3, the differential pinions 26 and 27 do not rotate, but as shown in FIG. If there is a difference between the rotational speed of the differential pinion 2 and
By rotating the gears 6 and 27, a balance is obtained in accordance with the transmission power of the two, and the rotation is output to the transmission rotary shaft 14 via the drive ring gear 28 and the drive pinion 29. As described above, in the wind turbine generator A, the second windmill 17 that rotates by receiving the wind force on the leeward side is additionally provided, and the differential device 12 includes the first windmill 15 that rotates by receiving the wind force on the leeward side.
The rotational power is balanced in the differential device 12 in accordance with the transmission power of the two. The rotational power that has been synthesized and increased in this way is increased in speed by the speed increaser via the transmission rotary shaft 14, and then
1 to increase the power output.
【００１６】このように本実施例に係る風力発電装置Ａ
は、差動装置１２の使用により支柱１０の下部に重量物
である発電機１１を設置することができるので、安全性
が向上し、また設置工事が容易となる。また、第２風車
１７を設けたことにより、第１風車１５との間において
重量的なバランスがとれると共に、第２風車１７の回転
が補助的な回転動力となり、発電量を増加させる。さら
に、絶えず変化する風向きに対し、第１風車１５の向き
が風上側から逸れても、該差動装置１２の風下側に取り
付けた上部垂直翼１９及び下部垂直翼２０及び第２風車
１７が風向計の機能を果たすことにより、第１風車１５
が差動装置を中心として風上側に回転し、かつ、常に風
上側に向くようになるため、風力を有効に使用できる発
電装置の提供が可能となる。As described above, the wind turbine generator A according to this embodiment is
By using the differential device 12, the generator 11, which is a heavy object, can be installed at the lower part of the column 10, so that safety is improved and installation work is facilitated. In addition, by providing the second windmill 17, the weight balance with the first windmill 15 can be achieved, and the rotation of the second windmill 17 serves as auxiliary rotation power, thereby increasing the power generation amount. Furthermore, even if the direction of the first wind turbine 15 is deviated from the windward side with respect to the constantly changing wind direction, the upper vertical wing 19, the lower vertical wing 20, and the second wind turbine 17 attached to the leeward side of the differential device 12 are the wind direction. The function of the first windmill 15
Rotates around the differential device toward the windward side and always faces the windward side, so that it is possible to provide a power generation device that can effectively use wind power.
【００１７】[0017]
【発明の効果】本発明に係る風力発電装置は、支柱の下
部に設けた発電機と支柱の頂部において水平方向に回転
可能に設けた差動装置とを伝動回転軸を介して接続し、
風上側に位置する大径の第１風車と風下側に位置する小
径の第２風車とを、それぞれ回転軸を介して差動装置に
接続し、前記第１風車から伝達される回転動力及び第２
風車から伝達される回転動力により発電機を回転させ、
該差動装置の風下側に上部垂直翼及び下部垂直翼を取り
付けた構成としたため、差動装置の使用により支柱の下
部に重量物である発電機を設置することができるので、
安全性が向上し、また設置工事が容易となる。また、第
２風車を設けたことにより、重量的なバランスがとれて
安定性が良好であると共に、第２風車の回転が補助的な
回転動力となり、発電量を増加させる効果がある。さら
に、絶えず変化する風向きに対し、該差動装置の風下側
に取り付けた上部垂直翼及び下部垂直翼及び第２風車が
風向計の機能を果たすことにより第１風車が差動装置を
中心として風上側に回転し、かつ、常に風上側に向くよ
うになるため、風力を有効に使用できる発電装置の提供
が可能となる。According to the wind power generator of the present invention, a generator provided at a lower portion of a column and a differential device rotatably provided at a top of the column in a horizontal direction are connected via a transmission rotary shaft.
A large-diameter first windmill located on the leeward side and a small-diameter second windmill located on the leeward side are connected to a differential via respective rotary shafts, and the rotational power transmitted from the first windmill and the second 2
The generator is rotated by the rotating power transmitted from the windmill,
Since the upper vertical wing and the lower vertical wing are attached to the leeward side of the differential device, a heavy generator can be installed at the lower part of the column by using the differential device.
Safety is improved, and installation work becomes easier. In addition, by providing the second windmill, the weight is balanced and the stability is good, and the rotation of the second windmill serves as auxiliary rotation power, thereby increasing the power generation amount. Further, in response to the constantly changing wind direction, the upper and lower vertical wings and the second wind turbine mounted on the leeward side of the differential device perform the function of a wind vane, so that the first wind turbine is driven around the differential device. Since it rotates upward and always faces the windward side, it is possible to provide a power generation device that can effectively use wind power.
【図１】 本実施例に係る風力発電装置の概略図であ
る。FIG. 1 is a schematic diagram of a wind turbine generator according to an embodiment.
【図２】 差動装置の内部機構を示すものであって、前
方回転軸と後方回転軸の回転数が同じ場合の断面図であ
る。FIG. 2 is a cross-sectional view illustrating an internal mechanism of the differential device when the rotation speeds of a front rotation shaft and a rear rotation shaft are the same.
【図３】 差動装置の内部機構を示すものであって、前
方回転軸と後方回転軸の回転数が異なる場合の断面図で
ある。FIG. 3 is a cross-sectional view illustrating an internal mechanism of the differential device when the rotation speeds of a front rotation shaft and a rear rotation shaft are different.
【図４】 従来の風力発電装置の概略図である。FIG. 4 is a schematic diagram of a conventional wind power generator.
Ａ 風力発電装置 １０ 支柱 １１ 発電機 １２ 差動装置（ディファレンシャルギア） １３ スラスト軸受 １４ 伝動回転軸 １５ 第１風車 １６ 前方回転軸 １７ 第２風車 １８ 後方回転軸 １９ 上部垂直翼 ２０ 下部垂直翼 ２１、２２ 差動ギア ２３、２４ スラスト軸受 ２６、２７ 差動ピニオン ２８ 駆動リングギア ２９ 駆動ピニオン Reference Signs List A wind power generator 10 support 11 generator 12 differential device (differential gear) 13 thrust bearing 14 transmission rotation shaft 15 first windmill 16 forward rotation shaft 17 second windmill 18 rear rotation shaft 19 upper vertical wing 20 lower vertical wing 21, lower vertical wing 21, 22 Differential gear 23, 24 Thrust bearing 26, 27 Differential pinion 28 Drive ring gear 29 Drive pinion
Claims (1)
おいて水平方向に回転可能に設けた差動装置とを伝動回
転軸を介して接続し、 風上側に位置する大径の第１風車と風下側に位置する小
径の第２風車とを、それぞれ回転軸を介して差動装置に
接続し、 前記第１風車から伝達される回転動力及び第２風車から
伝達される回転動力により発電機を回転させ、 該差動装置の風下側に上部垂直翼及び下部垂直翼を取り
付けた、 ことを特徴とする風力発電装置。An electric generator provided at a lower portion of a support and a differential device rotatably provided at the top of the support so as to be rotatable in a horizontal direction are connected via a transmission rotary shaft. A windmill and a small-diameter second windmill located on the leeward side are respectively connected to a differential device via a rotation shaft, and power is generated by rotational power transmitted from the first windmill and rotational power transmitted from the second windmill. A wind turbine generator, wherein an upper vertical wing and a lower vertical wing are attached to a leeward side of the differential device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001147078A JP4080176B2 (en) | 2001-05-16 | 2001-05-16 | Wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001147078A JP4080176B2 (en) | 2001-05-16 | 2001-05-16 | Wind power generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002339852A true JP2002339852A (en) | 2002-11-27 |
| JP4080176B2 JP4080176B2 (en) | 2008-04-23 |
Family
ID=18992614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001147078A Expired - Fee Related JP4080176B2 (en) | 2001-05-16 | 2001-05-16 | Wind power generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4080176B2 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030014776A (en) * | 2001-08-13 | 2003-02-20 | 사희명 | Double Hub Attached Propeller Type Wind Power Generator |
| KR20030054437A (en) * | 2001-12-24 | 2003-07-02 | 원인호 | Collecting device by wind |
| JP2009115027A (en) * | 2007-11-08 | 2009-05-28 | National Maritime Research Institute | Tidal current-ocean current power generating device |
| JP2009174388A (en) * | 2008-01-23 | 2009-08-06 | National Maritime Research Institute | Tidal current-ocean current power generation device |
| US7777360B2 (en) * | 2005-03-23 | 2010-08-17 | Gu Duck Hong | Windmill-type electric generation system |
| KR101042630B1 (en) | 2009-06-01 | 2011-06-20 | 이달주 | Wind power generator system |
| KR101045352B1 (en) | 2009-05-20 | 2011-06-30 | 권주문 | A Wind Power Generator with a Auxiliary Blade |
| KR101169135B1 (en) | 2009-12-30 | 2012-07-30 | 최해용 | Symetric dual-structured wind gerneration system |
| RU2526606C2 (en) * | 2008-09-05 | 2014-08-27 | Шанхай Форву Уиндпауэр Текнолоджи Ко., Лтд. | Windmill composite rotor system (versions) and rotor |
| RU2551457C2 (en) * | 2012-12-03 | 2015-05-27 | Василий Силантьевич Петров | Wind-driven power plant |
| CN111706459A (en) * | 2020-05-29 | 2020-09-25 | 李琪 | Wind-gathering cylinder type vertical parallel shaft wind power generation equipment |
| US20230204009A1 (en) * | 2020-12-17 | 2023-06-29 | David Papini | Wind-powered generator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419036A (en) * | 1977-07-12 | 1979-02-13 | Nippon Electric Ind | Wind mill device |
| GB2071774A (en) * | 1980-03-18 | 1981-09-23 | Heaney T | Wind-powered Generator |
| JPS58193057U (en) * | 1982-06-18 | 1983-12-22 | 三菱電機株式会社 | wind power generator |
| JPS6329064A (en) * | 1986-07-22 | 1988-02-06 | Ichiro Wada | Wind power driven rotary drive mechanism |
| JPH05231297A (en) * | 1992-02-19 | 1993-09-07 | Mitsubishi Heavy Ind Ltd | Wind power generating device |
| JPH10504366A (en) * | 1994-06-27 | 1998-04-28 | チャン シン | Multi-unit rotating blade system integrated wind turbine |
| GB2347178A (en) * | 1998-12-31 | 2000-08-30 | Edgar Arthur Tredwell | Dual rotor wind turbine with different sized rotors |
-
2001
- 2001-05-16 JP JP2001147078A patent/JP4080176B2/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419036A (en) * | 1977-07-12 | 1979-02-13 | Nippon Electric Ind | Wind mill device |
| GB2071774A (en) * | 1980-03-18 | 1981-09-23 | Heaney T | Wind-powered Generator |
| JPS58193057U (en) * | 1982-06-18 | 1983-12-22 | 三菱電機株式会社 | wind power generator |
| JPS6329064A (en) * | 1986-07-22 | 1988-02-06 | Ichiro Wada | Wind power driven rotary drive mechanism |
| JPH05231297A (en) * | 1992-02-19 | 1993-09-07 | Mitsubishi Heavy Ind Ltd | Wind power generating device |
| JPH10504366A (en) * | 1994-06-27 | 1998-04-28 | チャン シン | Multi-unit rotating blade system integrated wind turbine |
| GB2347178A (en) * | 1998-12-31 | 2000-08-30 | Edgar Arthur Tredwell | Dual rotor wind turbine with different sized rotors |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030014776A (en) * | 2001-08-13 | 2003-02-20 | 사희명 | Double Hub Attached Propeller Type Wind Power Generator |
| KR20030054437A (en) * | 2001-12-24 | 2003-07-02 | 원인호 | Collecting device by wind |
| US7777360B2 (en) * | 2005-03-23 | 2010-08-17 | Gu Duck Hong | Windmill-type electric generation system |
| JP2009115027A (en) * | 2007-11-08 | 2009-05-28 | National Maritime Research Institute | Tidal current-ocean current power generating device |
| JP2009174388A (en) * | 2008-01-23 | 2009-08-06 | National Maritime Research Institute | Tidal current-ocean current power generation device |
| RU2526606C2 (en) * | 2008-09-05 | 2014-08-27 | Шанхай Форву Уиндпауэр Текнолоджи Ко., Лтд. | Windmill composite rotor system (versions) and rotor |
| KR101045352B1 (en) | 2009-05-20 | 2011-06-30 | 권주문 | A Wind Power Generator with a Auxiliary Blade |
| KR101042630B1 (en) | 2009-06-01 | 2011-06-20 | 이달주 | Wind power generator system |
| KR101169135B1 (en) | 2009-12-30 | 2012-07-30 | 최해용 | Symetric dual-structured wind gerneration system |
| RU2551457C2 (en) * | 2012-12-03 | 2015-05-27 | Василий Силантьевич Петров | Wind-driven power plant |
| CN111706459A (en) * | 2020-05-29 | 2020-09-25 | 李琪 | Wind-gathering cylinder type vertical parallel shaft wind power generation equipment |
| US20230204009A1 (en) * | 2020-12-17 | 2023-06-29 | David Papini | Wind-powered generator |
| US11898533B2 (en) * | 2020-12-17 | 2024-02-13 | David Papini | Wind-powered generator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4080176B2 (en) | 2008-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5876181A (en) | Multi-unit rotor blade system integrated wind turbine | |
| CN101377186B (en) | Integrated medium-speed geared drive train | |
| US20060151664A1 (en) | Power transmission device | |
| KR20030066299A (en) | Wind powered generator | |
| JP2006188953A (en) | Wind power generation device | |
| BRPI0608467A2 (en) | tensioning wheel in a rotor system for wind and hydraulic turbines | |
| JP4080176B2 (en) | Wind power generator | |
| JP2004353637A (en) | Self-rotating blade/vertical shaft type wind mill | |
| JP2003129935A (en) | Wind power generator | |
| KR100372262B1 (en) | Wind force generator device | |
| JP2001304094A (en) | Wind power generation device with speed increaser | |
| JP4387726B2 (en) | Wind generator for all wind direction | |
| KR101525553B1 (en) | Wind power generator with vertical rotor | |
| CN205841099U (en) | Miniature portable wind-driven generator | |
| JPH11159438A (en) | Outdoor installation having generator | |
| JPH05231297A (en) | Wind power generating device | |
| CN114263563A (en) | Wind power generation system capable of automatically adjusting windward angle | |
| WO2018235220A1 (en) | Sail device | |
| JP4546097B2 (en) | Wind power generator | |
| JP6836769B2 (en) | Fluid machinery and power generators | |
| JP2008150963A (en) | Vertical axis lift utilizing type counter-rotating wind turbine generator | |
| GB2476529A (en) | Vertical axis feathering vane wind turbine with fantail | |
| KR20110052285A (en) | Aerogenerator | |
| JP2005226625A (en) | Straightening type automatic speed change wind power generation | |
| KR20090102282A (en) | A vertical axis wind turbin with rotate on it's own axis type wind plane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050121 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070720 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070731 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070928 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080108 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080206 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110215 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |