JP5062048B2 - 船舶 - Google Patents
船舶 Download PDFInfo
- Publication number
- JP5062048B2 JP5062048B2 JP2008150315A JP2008150315A JP5062048B2 JP 5062048 B2 JP5062048 B2 JP 5062048B2 JP 2008150315 A JP2008150315 A JP 2008150315A JP 2008150315 A JP2008150315 A JP 2008150315A JP 5062048 B2 JP5062048 B2 JP 5062048B2
- Authority
- JP
- Japan
- Prior art keywords
- rudder
- propeller
- rectifying fin
- flow
- 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.)
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- Hydraulic Turbines (AREA)
- Prevention Of Electric Corrosion (AREA)
Description
11 プロペラ
12 舵
13 舵本体
14 主整流フィン
14a キャンバー
15 補助整流フィン
15a キャンバー
16 翼端板
17 整流板
20 下降流
21 上昇流
Claims (5)
- プロペラの後方に位置する舵と、
該舵の舵本体の両方の側面に上記プロペラの軸心とほぼ同じ高さ位置に位置させてそれぞれ設けられ、上記プロペラの回転によって生じる下降流或いは上昇流に沿った向きに凸のキャンバーを有する主整流フィンと、
上記舵本体の両方の側面に上記主整流フィンの背側に対してそれぞれ高さ方向に離間させて設けられ、上記主整流フィンのキャンバーとは逆向きのキャンバーを有する補助整流フィンとを備えたことを特徴とする船舶。 - 上記補助整流フィンは、その補助整流フィンの翼端から上記舵本体の中心までの長さが上記プロペラの半径の20%以下の範囲内に設定された請求項1に記載の船舶。
- 上記補助整流フィンは、上記プロペラの軸心に対して上記プロペラの半径の50%以下の範囲内の高さ位置に設けられた請求項1又は2に記載の船舶。
- 上記補助整流フィンの翼端に翼端板を設けた請求項1から3いずれかに記載の船舶。
- 上記主整流フィンの背側に整流板を設けた請求項1から4いずれかに記載の船舶。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008150315A JP5062048B2 (ja) | 2008-06-09 | 2008-06-09 | 船舶 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008150315A JP5062048B2 (ja) | 2008-06-09 | 2008-06-09 | 船舶 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009292414A JP2009292414A (ja) | 2009-12-17 |
JP5062048B2 true JP5062048B2 (ja) | 2012-10-31 |
Family
ID=41541014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008150315A Active JP5062048B2 (ja) | 2008-06-09 | 2008-06-09 | 船舶 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5062048B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7237718B2 (ja) * | 2019-05-10 | 2023-03-13 | 三菱重工業株式会社 | 舵及びこれを備えた船舶 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58100899U (ja) * | 1981-12-29 | 1983-07-08 | 三菱重工業株式会社 | トンネルフイン |
JPS63170400U (ja) * | 1987-04-27 | 1988-11-07 | ||
JPS6455198U (ja) * | 1987-10-01 | 1989-04-05 | ||
JPH0443192A (ja) * | 1990-06-08 | 1992-02-13 | Hitachi Zosen Corp | 舵 |
JP2837948B2 (ja) * | 1990-11-30 | 1998-12-16 | 日本鋼管株式会社 | 船舶用舵 |
-
2008
- 2008-06-09 JP JP2008150315A patent/JP5062048B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2009292414A (ja) | 2009-12-17 |
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