JP4546715B2 - 縦軸風車 - Google Patents
縦軸風車 Download PDFInfo
- Publication number
- JP4546715B2 JP4546715B2 JP2003362284A JP2003362284A JP4546715B2 JP 4546715 B2 JP4546715 B2 JP 4546715B2 JP 2003362284 A JP2003362284 A JP 2003362284A JP 2003362284 A JP2003362284 A JP 2003362284A JP 4546715 B2 JP4546715 B2 JP 4546715B2
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- Prior art keywords
- blade
- long
- support arm
- blades
- disposed
- Prior art date
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- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Description
これに対して、最近様々な縦軸風車が開発されている。縦主軸の風車は、縦長の羽根を同一の回転トラック上に配設している。また羽根の数は3枚〜5枚が一般的である。
この発明は、回転トラック上の羽根の数を少なくして、高速回転をさせ、なおかつ受風面積を広くして、軸トルクを高くする事の出来る風車を提供することを目的としている。
この場合、回転半径が異なるので、遠置羽根と近置羽根とは同一の回転トラック上を回転しないため、前において回転する羽根の巻起す乱流の影響をうけることが無い。また回転半径が異なるので、遠置羽根の回転速度は近置羽根の回転速度よりも早くなり、大きな揚力が得られる。
長い支持腕(3b)には、遠置羽根(4a)が配設され、短い支持腕(3c) には、近置羽根(4b)が配設されている。
これによって、回転しはじめると、近置羽根(4b) にかかる風抵抗力を、高速で回転する遠置羽根(4a)が抑制してしまう。
この第3実施例は、図5に示すように、平面において軸部(3a)から3方向へ、長い支持腕(3b)1本と短い支持腕(3c)2本とが、3叉状に配設されている。
(2)縦主軸
(3)回転体
(3a)軸部
(3b)長い支持腕
(3c)短い支持腕
(4)羽根
(41)遠置羽根
(42)近置羽根
(4a)傾斜部
(5)基体
(6)機械部
Claims (5)
- 縦主軸を有する回転体に、縦長羽根を配設した風車であって、回転体の周囲に放射方向へ突設した複数の支持腕の各先端部に、それぞれ上下端部に縦主軸方向へ傾斜する傾斜部を設けた、縦方向の長さの異なる縦長の遠置羽根及び近置羽根を、縦主軸から遠近の差をつけて個別に配設してなることを特徴とする縦軸風車。
- 前記近置羽根の縦方向の長さは、遠置羽根の縦方向の長さよりも長いことを特徴とする請求項1に記載の縦軸風車。
- 前記回転体の軸部外周面には、長短の支持腕を、それぞれ90度毎の交互の位相で配設し、長い支持腕の先端部には遠置羽根を配設し、短い支持腕の先端部には近置羽根を配設してなることを特徴とする、請求項1又は2に記載の縦軸風車。
- 前記回転体の軸部外周面に、長短の支持腕を、平面視180度差の位相で配設し、長い支持腕の先端部には遠置羽根を、短い支持腕の先端部には近置羽根を配設してなることを特徴とする請求項1又は2に記載の縦軸風車。
- 前記複数の支持腕は、短い支持腕を2本、長い支持腕を1本として平面視三叉状に設定し、短い支持腕の先端部には縦方向に長い羽根を、長い支持腕の先端部には縦方向に短い羽根を配設してなることを特徴とする請求項1又は2に記載の縦軸風車。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003362284A JP4546715B2 (ja) | 2003-10-22 | 2003-10-22 | 縦軸風車 |
ES04792746.2T ES2441641T3 (es) | 2003-10-22 | 2004-10-21 | Aerogenerador de eje vertical |
DK04792746.2T DK1681463T3 (da) | 2003-10-22 | 2004-10-21 | Vindmølle med vertikal aksel |
KR1020067009745A KR100756800B1 (ko) | 2003-10-22 | 2004-10-21 | 세로축 풍차 |
PCT/JP2004/015597 WO2005038251A1 (ja) | 2003-10-22 | 2004-10-21 | 縦軸風車 |
EP04792746.2A EP1681463B1 (en) | 2003-10-22 | 2004-10-21 | Vertical-shaft windmill |
CA2543399A CA2543399C (en) | 2003-10-22 | 2004-10-21 | Vertical axis windmill |
US10/576,960 US7360995B2 (en) | 2003-10-22 | 2004-10-21 | Vertical axis windmill |
RU2006117325/06A RU2329398C2 (ru) | 2003-10-22 | 2004-10-21 | Ветроэнергетическая установка с вертикальной осью |
CNB2004800312258A CN100395447C (zh) | 2003-10-22 | 2004-10-21 | 竖轴式风车 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003362284A JP4546715B2 (ja) | 2003-10-22 | 2003-10-22 | 縦軸風車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005127188A JP2005127188A (ja) | 2005-05-19 |
JP4546715B2 true JP4546715B2 (ja) | 2010-09-15 |
Family
ID=34641990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003362284A Expired - Fee Related JP4546715B2 (ja) | 2003-10-22 | 2003-10-22 | 縦軸風車 |
Country Status (1)
Country | Link |
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JP (1) | JP4546715B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011169267A (ja) * | 2010-02-19 | 2011-09-01 | Global Energy Co Ltd | 縦軸風車 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857082A (ja) * | 1981-10-01 | 1983-04-05 | Shigefumi Mori | 風胴内両方向性空気力軸タ−ビン |
JP2001065446A (ja) * | 1999-08-24 | 2001-03-16 | Hitoshi Iijima | 垂直軸型風車用翼列構造および垂直軸型風車 |
WO2003102412A1 (en) * | 2002-05-31 | 2003-12-11 | Jang-Sik Joo | Multi-directional wind power generator |
JP2004204801A (ja) * | 2002-12-26 | 2004-07-22 | Fjc:Kk | 風車の受風羽根 |
JP2004293409A (ja) * | 2003-03-27 | 2004-10-21 | Toshiba Corp | 風車装置及びそれを用いた風力発電装置 |
-
2003
- 2003-10-22 JP JP2003362284A patent/JP4546715B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857082A (ja) * | 1981-10-01 | 1983-04-05 | Shigefumi Mori | 風胴内両方向性空気力軸タ−ビン |
JP2001065446A (ja) * | 1999-08-24 | 2001-03-16 | Hitoshi Iijima | 垂直軸型風車用翼列構造および垂直軸型風車 |
WO2003102412A1 (en) * | 2002-05-31 | 2003-12-11 | Jang-Sik Joo | Multi-directional wind power generator |
JP2004204801A (ja) * | 2002-12-26 | 2004-07-22 | Fjc:Kk | 風車の受風羽根 |
JP2004293409A (ja) * | 2003-03-27 | 2004-10-21 | Toshiba Corp | 風車装置及びそれを用いた風力発電装置 |
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JP2005127188A (ja) | 2005-05-19 |
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