JPS61140180U - - Google Patents
Info
- Publication number
- JPS61140180U JPS61140180U JP2436185U JP2436185U JPS61140180U JP S61140180 U JPS61140180 U JP S61140180U JP 2436185 U JP2436185 U JP 2436185U JP 2436185 U JP2436185 U JP 2436185U JP S61140180 U JPS61140180 U JP S61140180U
- Authority
- JP
- Japan
- Prior art keywords
- spoiler
- width
- wind turbine
- extends
- plate surface
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 5
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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Description
第１図は従来のスポイラー装置を示す斜視図、
第２図は第１図の―線による断面図、第３図
〜第６図はスポイラー装置の動作説明図、第７図
は従来のスポイラー板の寸法説明図、第８図はこ
の考案の一実施例によるスポイラー板の寸法説明
図、第９図はこの考案の他の実施例を示すスポイ
ラー板の寸法説明図、第１０図は第９図に示した
スポイラー板を用いたスポイラー装置の斜視図、
第１１図はこの考案の更に他の実施例によるスポ
イラー板を示す図である。
１は風車羽根、２はスポイラー板、４はスポイ
ラー軸、９，１１は幅が大きいスポイラー板面、
１０，１２は幅が小さいスポイラー板面である。
なお、図中、同一符号は同一、又は相当部分を示
す。
FIG. 1 is a perspective view showing a conventional spoiler device;
Fig. 2 is a sectional view taken along the line - in Fig. 1, Figs. 3 to 6 are explanatory diagrams of the operation of the spoiler device, Fig. 7 is an explanatory diagram of the dimensions of a conventional spoiler plate, and Fig. 8 is an example of this invention. 9 is a dimensional explanatory diagram of a spoiler plate according to an embodiment of the present invention; FIG. 9 is a dimensional explanatory diagram of a spoiler plate showing another embodiment of the invention; FIG. 10 is a perspective view of a spoiler device using the spoiler plate shown in FIG. 9. ,
FIG. 11 is a diagram showing a spoiler plate according to still another embodiment of this invention. 1 is a windmill blade, 2 is a spoiler plate, 4 is a spoiler shaft, 9 and 11 are wide spoiler plate surfaces,
10 and 12 are spoiler plate surfaces with a small width.
In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
部に設けられたスポイラー装置において、該スポ
イラー装置のスポイラー軸まわりに回動可能に設
けられ、かつ該スポイラー軸の径方向の両側に延
在するスポイラー板の内、上記スポイラー装置が
作動していない時に上記スポイラー軸から上記風
車羽根の先端方向へ延在しかつ上記風車羽根へ接
触もしくは近接しているスポイラー板面の幅を、
前記以外のスポイラー板面の幅よりも小さくした
ことを特徴とする風車のスポイラー装置。 In a spoiler device provided at the rear end of a wind turbine blade to prevent over-rotation of the wind turbine, the spoiler device is rotatably provided around the spoiler axis of the spoiler device and extends on both sides of the spoiler axis in the radial direction. Among the spoiler plates, when the spoiler device is not in operation, the width of the spoiler plate surface that extends from the spoiler shaft toward the tip of the windmill blade and is in contact with or close to the windmill blade,
A spoiler device for a wind turbine, characterized in that the width is smaller than the width of a spoiler plate surface other than those described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2436185U JPS61140180U (en) | 1985-02-22 | 1985-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2436185U JPS61140180U (en) | 1985-02-22 | 1985-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140180U true JPS61140180U (en) | 1986-08-30 |
Family
ID=30518438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2436185U Pending JPS61140180U (en) | 1985-02-22 | 1985-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140180U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS577309A (en) * | 1980-06-12 | 1982-01-14 | Kawasaki Steel Corp | Rolling method |
-
1985
- 1985-02-22 JP JP2436185U patent/JPS61140180U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS577309A (en) * | 1980-06-12 | 1982-01-14 | Kawasaki Steel Corp | Rolling method |
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