JPS63139199U - - Google Patents
Info
- Publication number
- JPS63139199U JPS63139199U JP3356287U JP3356287U JPS63139199U JP S63139199 U JPS63139199 U JP S63139199U JP 3356287 U JP3356287 U JP 3356287U JP 3356287 U JP3356287 U JP 3356287U JP S63139199 U JPS63139199 U JP S63139199U
- Authority
- JP
- Japan
- Prior art keywords
- stern
- rectifying fin
- propeller
- stern rectifying
- fin
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案による実施例の側面図、第２図
は本考案による実施例の断面図、第３図は従来の
船尾整流フインの側面図、第４図は従来の端板を
有する船尾整流フインの断面図、第５図は従来の
端板を有する船尾整流フインの断面図である。
１……船体、２……船尾整流フイン、２Ａ……
エツジ部、２Ｂ……後端面、３……プロペラ。
FIG. 1 is a side view of an embodiment according to the present invention, FIG. 2 is a sectional view of an embodiment according to the present invention, FIG. 3 is a side view of a conventional stern straightening fin, and FIG. 4 is a stern with a conventional end plate. Cross-sectional view of a straightening fin. FIG. 5 is a cross-sectional view of a stern straightening fin having a conventional end plate. 1... Hull, 2... Stern rectifying fin, 2A...
Edge part, 2B... Rear end surface, 3... Propeller.
Claims (1)
を該船尾整流フインのエツジ部で形成する下端ラ
インが船底ラインとほぼ平行となるよう固設し、
前記船尾整流フイン後端面の下端側を船尾側へ突
出するよう傾斜させると共に前記船尾整流フイン
後端面の下端位置をプロペラ位置より後方に配設
し、前記船尾整流フインの下面は前記プロペラの
外周円の曲率半径以上の円筒曲面状に凹面を形成
したことを特徴とする船尾整流フイン。 A stern rectifying fin is fixed to a position above the propeller of the stern hull so that the lower end line formed by the edge portion of the stern rectifying fin is substantially parallel to the bottom line of the ship,
The lower end side of the rear end surface of the stern rectifying fin is inclined so as to protrude toward the stern side, and the lower end position of the rear end surface of the stern rectifying fin is arranged rearward from the propeller position, and the lower surface of the stern rectifying fin is arranged around the outer circumference of the propeller. A stern rectifying fin characterized by having a concave surface formed into a cylindrical curve with a radius of curvature greater than or equal to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3356287U JPS63139199U (en) | 1987-03-06 | 1987-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3356287U JPS63139199U (en) | 1987-03-06 | 1987-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63139199U true JPS63139199U (en) | 1988-09-13 |
Family
ID=30841290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3356287U Pending JPS63139199U (en) | 1987-03-06 | 1987-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63139199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011225140A (en) * | 2010-04-21 | 2011-11-10 | National Maritime Research Institute | Flow field control device and flow field control method |
-
1987
- 1987-03-06 JP JP3356287U patent/JPS63139199U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011225140A (en) * | 2010-04-21 | 2011-11-10 | National Maritime Research Institute | Flow field control device and flow field control method |