JPH045197U - - Google Patents
Info
- Publication number
- JPH045197U JPH045197U JP4643890U JP4643890U JPH045197U JP H045197 U JPH045197 U JP H045197U JP 4643890 U JP4643890 U JP 4643890U JP 4643890 U JP4643890 U JP 4643890U JP H045197 U JPH045197 U JP H045197U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- water
- leading edge
- intake port
- water intake
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Hydraulic Turbines (AREA)
Description
第１図、第２図はそれぞれ本考案の一実施例を
示す側面図、正面図、第３図、第４図はそれぞれ
第２図の−，−に沿つた断面図、第５図
は軸対称モデルによるキヤビテーシヨン実験結果
を示す線図である。第６図は公知の舶用スクリユ
ウプロペラーを示す部分側面図である。
１……プロペラー翼、２……プロペラーボス、
３……取水口、４……水吹出口、５……導水管、
ｎ……プロペラー回転方向。
1 and 2 are a side view and a front view, respectively, showing an embodiment of the present invention, FIGS. 3 and 4 are sectional views taken along the - and - lines of FIG. 2, respectively, and FIG. 5 is an axial view. FIG. 3 is a diagram showing the results of a cavitation experiment using a symmetric model. FIG. 6 is a partial side view of a known marine screw propeller. 1... propeller wing, 2... propeller boss,
3...Water intake, 4...Water outlet, 5...Water pipe,
n...Propeller rotation direction.
Claims (1)
、それより先端側の翼前縁部背面に水の吹出口を
設け、翼内部に前記取水口と前記吹出口を連通す
る導水管を設けたことを特徴とした舶用スクリユ
ウプロペラー。 A water intake port is provided at the stagnation point of the leading edge of the blade root, a water outlet is provided on the back surface of the leading edge of the blade on the tip side, and a water conduit pipe is provided inside the blade to communicate the water intake port and the air outlet. A marine propeller featuring a screwdriver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4643890U JPH045197U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4643890U JPH045197U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045197U true JPH045197U (en) | 1992-01-17 |
Family
ID=31561520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4643890U Pending JPH045197U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200470109Y1 (en) * | 2011-07-07 | 2013-11-29 | 주식회사 프로캐브 | propeller tip vortex cavitation inception speed control device |
-
1990
- 1990-04-27 JP JP4643890U patent/JPH045197U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200470109Y1 (en) * | 2011-07-07 | 2013-11-29 | 주식회사 프로캐브 | propeller tip vortex cavitation inception speed control device |