JPH0167200U - - Google Patents
Info
- Publication number
- JPH0167200U JPH0167200U JP1987164475U JP16447587U JPH0167200U JP H0167200 U JPH0167200 U JP H0167200U JP 1987164475 U JP1987164475 U JP 1987164475U JP 16447587 U JP16447587 U JP 16447587U JP H0167200 U JPH0167200 U JP H0167200U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- propeller
- guide vanes
- screw propeller
- marine
- 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 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Hydraulic Turbines (AREA)
Description
第１図は本考案の一実施例としての案内羽根付
き舶用ノズルプロペラを示す側面図、第２図はそ
のプロプラ翼入口流水の速度三角形を示す説明図
、第３図は迎え角とプロペラ翼損失係数の関係を
示す特性曲線図、第４図は従来のノズルプロペラ
を示す側面図、第５図はそのノズルプロペラ翼入
口流水の速度三角形を示す説明図である。
１……スクリユープロペラ、１ａ……プロペラ
翼、２……ノズル、３……軸受、４……プロペラ
軸、８……案内羽根。
Figure 1 is a side view showing a marine nozzle propeller with guide vanes as an embodiment of the present invention, Figure 2 is an explanatory diagram showing the velocity triangle of the inlet water of the propeller blade, and Figure 3 is the angle of attack and propeller blade loss. FIG. 4 is a side view showing a conventional nozzle propeller, and FIG. 5 is an explanatory diagram showing a velocity triangle of flowing water at the inlet of the nozzle propeller blade. 1... Screw propeller, 1a... Propeller blade, 2... Nozzle, 3... Bearing, 4... Propeller shaft, 8... Guide vane.
Claims (1)
と、同ノズルの内部で回転可能に配設されたスク
リユープロペラとから成るノズルプロペラにおい
て、上記スクリユープロペラのプロペラ翼よりも
前方で、上記ノズルの内周面から放射状に突出し
た複数の案内羽根が設けられ、同案内羽根が上記
スクリユープロペラの回転方向と逆向きに傾斜す
るように形成されていることを特徴とする、案内
羽根付き舶用ノズルプロペラ。 In a nozzle propeller consisting of a nozzle attached to the hull and disposed below the water surface, and a screw propeller rotatably disposed inside the nozzle, the above-mentioned With guide vanes, characterized in that a plurality of guide vanes are provided that protrude radially from the inner peripheral surface of the nozzle, and the guide vanes are formed to be inclined in a direction opposite to the rotational direction of the screw propeller. Marine nozzle propeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164475U JPH0167200U (en) | 1987-10-27 | 1987-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164475U JPH0167200U (en) | 1987-10-27 | 1987-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167200U true JPH0167200U (en) | 1989-04-28 |
Family
ID=31450116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987164475U Pending JPH0167200U (en) | 1987-10-27 | 1987-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167200U (en) |
-
1987
- 1987-10-27 JP JP1987164475U patent/JPH0167200U/ja active Pending
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