JPS5999892U - Propeller blade surface bubble generator - Google Patents
Propeller blade surface bubble generatorInfo
- Publication number
- JPS5999892U JPS5999892U JP19516882U JP19516882U JPS5999892U JP S5999892 U JPS5999892 U JP S5999892U JP 19516882 U JP19516882 U JP 19516882U JP 19516882 U JP19516882 U JP 19516882U JP S5999892 U JPS5999892 U JP S5999892U
- Authority
- JP
- Japan
- Prior art keywords
- bubble generator
- propeller blade
- blade surface
- surface bubble
- propeller
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のプロペラが回転した際に生ずるキャビテ
ィションの状態を系す概略図、第２図は本考案の実施例
に係るプロペラの要部を示す正面図、第３図は第２図に
おけるＡ−Ａ断面図、第４図と第５図はプロペラの表面
に設けた電極の取付は状態を示す断面図である。
Ｐ・・・・・・プロペラ、Ｃ・・曲キャビティション、
Ｆ・・・・・・前縁部、Ｇ・・・・・・溝部、■・・・
・・・絶縁材、Ｗ・・・・・・電源、Ｅ・・・・・・付
加電極。Figure 1 is a schematic diagram showing the state of cavitation that occurs when a conventional propeller rotates, Figure 2 is a front view showing the main parts of a propeller according to an embodiment of the present invention, and Figure 3 is a diagram showing the state of cavitation that occurs when a conventional propeller rotates. FIGS. 4 and 5 are sectional views taken along the line A-A in FIG. P... propeller, C... tune cavitation,
F...Front edge, G...Groove, ■...
...Insulating material, W...Power supply, E...Additional electrode.
Claims (1)
さ方向に表面に一部が覗だ電極を設け、この電極に直流
を′通電するように構成したことを特徴とするプロペラ
翼面気泡発生装置。A propeller characterized in that an electrode is provided in the vicinity of the leading edge of the propeller blade in the rotating direction, and a portion of the surface thereof is exposed in the length direction of the blade, and the electrode is configured to be energized with a direct current. Wing surface bubble generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19516882U JPS5999892U (en) | 1982-12-24 | 1982-12-24 | Propeller blade surface bubble generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19516882U JPS5999892U (en) | 1982-12-24 | 1982-12-24 | Propeller blade surface bubble generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5999892U true JPS5999892U (en) | 1984-07-05 |
Family
ID=30419263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19516882U Pending JPS5999892U (en) | 1982-12-24 | 1982-12-24 | Propeller blade surface bubble generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5999892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017096402A (en) * | 2015-11-24 | 2017-06-01 | 国立研究開発法人 海上・港湾・航空技術研究所 | Frictional resistance reducing method, structure with reduced frictional resistance and method for forming electrodes for reducing frictional resistance |
-
1982
- 1982-12-24 JP JP19516882U patent/JPS5999892U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017096402A (en) * | 2015-11-24 | 2017-06-01 | 国立研究開発法人 海上・港湾・航空技術研究所 | Frictional resistance reducing method, structure with reduced frictional resistance and method for forming electrodes for reducing frictional resistance |
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