JP6046652B2 - 船舶 - Google Patents
船舶 Download PDFInfo
- Publication number
- JP6046652B2 JP6046652B2 JP2014041452A JP2014041452A JP6046652B2 JP 6046652 B2 JP6046652 B2 JP 6046652B2 JP 2014041452 A JP2014041452 A JP 2014041452A JP 2014041452 A JP2014041452 A JP 2014041452A JP 6046652 B2 JP6046652 B2 JP 6046652B2
- Authority
- JP
- Japan
- Prior art keywords
- twin
- skeg
- ship
- rudder
- flow
- 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.)
- Active
Links
- 230000000694 effects Effects 0.000 description 10
- 230000000630 rising effect Effects 0.000 description 4
- 230000001141 propulsive effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
Description
1a 船底
1b 船側外板
2a、2b プロペラ
3a、3b プロペラ回転軸
4 ツインスケグ
4a、4b スケグ
5a、5b 舵
11a、11b ダクト
12a、12b バルブ
13a、13b フィン
C1 プロペラの先端円
C2、C3 円
D1 プロペラの先端円の直径
D2、D3 直径
Dd ダクトの直径
Claims (3)
- 船尾に2つプロペラ回転軸を支持する2つスケグを備えた2軸2舵のツインスケグ船において、
左右舷の各プロペラの回転方向を上側が内回りに回転するようにすると共に、
前記プロペラの前方における前記スケグの外側のみに設けた左右舷のダクトと、
左右舷の各舵にそれぞれ設けられたバルブと、
前記バルブから前記舵に対して外側のみに設けられたフィンとを備えたことを特徴とするツインスケグ船。 - 前記バルブにおいて、2つの前記舵の間の内側の形状を、前記舵の外側の形状よりも小さくして、前記舵に対して非対称に形成したことを特徴とする請求項1に記載のツインスケグ船。
- 前記バルブの中心を前記舵の幅方向中心に対して外側にずらせて、前記バルブを前記舵の外側のみに設けたことを特徴とする請求項1又は2に記載のツインスケグ船。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014041452A JP6046652B2 (ja) | 2014-03-04 | 2014-03-04 | 船舶 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014041452A JP6046652B2 (ja) | 2014-03-04 | 2014-03-04 | 船舶 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016222901A Division JP6493691B2 (ja) | 2016-11-16 | 2016-11-16 | 船舶 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015166218A JP2015166218A (ja) | 2015-09-24 |
JP6046652B2 true JP6046652B2 (ja) | 2016-12-21 |
Family
ID=54257343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014041452A Active JP6046652B2 (ja) | 2014-03-04 | 2014-03-04 | 船舶 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6046652B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6583820B2 (ja) * | 2015-11-02 | 2019-10-02 | 三井E&S造船株式会社 | 船尾整流構造及び船舶 |
JP6793186B2 (ja) | 2016-04-21 | 2020-12-02 | ジャパンマリンユナイテッド株式会社 | 船舶の推進装置 |
EP3450299B1 (en) | 2016-04-28 | 2021-08-18 | Japan Marine United Corporation | Propulsion device for multi-shaft ship |
JP6493691B2 (ja) * | 2016-11-16 | 2019-04-03 | 三井E&S造船株式会社 | 船舶 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59180998U (ja) * | 1983-05-23 | 1984-12-03 | 石川島播磨重工業株式会社 | 多軸多舵船用舵 |
JP2012006556A (ja) * | 2010-06-28 | 2012-01-12 | Ihi Corp | ツインスケグ船 |
-
2014
- 2014-03-04 JP JP2014041452A patent/JP6046652B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015166218A (ja) | 2015-09-24 |
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