JPS61163797U - - Google Patents
Info
- Publication number
- JPS61163797U JPS61163797U JP3957486U JP3957486U JPS61163797U JP S61163797 U JPS61163797 U JP S61163797U JP 3957486 U JP3957486 U JP 3957486U JP 3957486 U JP3957486 U JP 3957486U JP S61163797 U JPS61163797 U JP S61163797U
- Authority
- JP
- Japan
- Prior art keywords
- hull
- propeller
- inclination
- ship
- respect
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 1
- 229910052753 mercury Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Prevention Of Electric Corrosion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は整流フインを装着しない場合の船尾の
水流状態を示す立面図、第２図は従来の整流フイ
ンを装着した場合の船尾の水流状態を示す立面図
、第３図は第２図の―線に沿う縦断平面図、
第４図は叙上の整流フインを装着した場合のプロ
ペラ付近の流速分布図、第５図は本考案の整流フ
インを装着した船尾を示す立面図、第６図は叙上
の整流フインを装着した場合のプロペラ付近の流
速分布図、第７図は第６図の―線位置におけ
るプロペラに対する流れの速度三角形を示す説明
図である。
１…船体後部、２…プロペラ、２ａ…プロペラ
翼、３…舵、４Ｓ，４Ｐ，１４Ｓ，１４Ｐ…整流
フイン、５…水流、６…船体中心線、７…流速の
等高線、８…プロペラ円、ｗ…喫水線。
Figure 1 is an elevational view showing the state of the water flow at the stern without the straightening fins installed, Figure 2 is an elevational view showing the water flow state at the stern when the conventional straightening fins are installed, and Figure 3 is the A vertical sectional plan along the line of the figure,
Figure 4 is a flow velocity distribution diagram near the propeller when the above-mentioned straightening fins are installed, Figure 5 is an elevation view showing the stern of the ship with the straightening fins of the present invention installed, and Figure 6 is the flow velocity distribution diagram near the propeller when the above-mentioned straightening fins are installed. FIG. 7 is a flow velocity distribution diagram near the propeller when the propeller is installed, and is an explanatory diagram showing a velocity triangle of the flow relative to the propeller at the - line position in FIG. 6. 1... Rear part of the hull, 2... Propeller, 2a... Propeller blade, 3... Rudder, 4S, 4P, 14S, 14P... Straightening fin, 5... Water flow, 6... Hull center line, 7... Contour line of flow velocity, 8... Propeller circle, w...Waterline.
Claims (1)
側及び右舷側の船体表面に設けられた一対の整流
フインにおいて、同一対の整流フインを船体の後
方にいくに従つて上昇するように、船体の水線に
対して傾斜して設けるとともに、右回りプロペラ
の場合には左舷側整流フインの船体の水線に対す
る傾きを右舷側整流フインの船体の水銀に対する
傾きより大きくし、左回りプロペラの場合には、
右舷側整流フインの船体の水線に対する傾きを、
左舷側製流フインの船体の水線に対する傾きより
大きくしたことを特徴とする船尾整流フイン。 A pair of straightening fins are installed on the port and starboard surfaces of the hull above the propeller installed at the rear of the ship. In addition, in the case of a clockwise propeller, the inclination of the port side rectifying fin with respect to the water line of the ship's hull is greater than the inclination of the starboard side rectifying fin with respect to the mercury of the ship's hull, and in the case of a counterclockwise propeller, teeth,
The inclination of the starboard side rectifier fin relative to the hull waterline is
A stern rectifying fin characterized by having a greater inclination than the port side rectifying fin with respect to the waterline of the hull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3957486U JPS623358Y2 (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3957486U JPS623358Y2 (en) | 1986-03-18 | 1986-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61163797U true JPS61163797U (en) | 1986-10-11 |
| JPS623358Y2 JPS623358Y2 (en) | 1987-01-26 |
Family
ID=30547647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3957486U Expired JPS623358Y2 (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623358Y2 (en) |
-
1986
- 1986-03-18 JP JP3957486U patent/JPS623358Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS623358Y2 (en) | 1987-01-26 |
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