JP2017030749A - 船舶 - Google Patents
船舶 Download PDFInfo
- Publication number
- JP2017030749A JP2017030749A JP2016222901A JP2016222901A JP2017030749A JP 2017030749 A JP2017030749 A JP 2017030749A JP 2016222901 A JP2016222901 A JP 2016222901A JP 2016222901 A JP2016222901 A JP 2016222901A JP 2017030749 A JP2017030749 A JP 2017030749A
- Authority
- JP
- Japan
- Prior art keywords
- twin
- skeg
- rudder
- ship
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 abstract description 11
- 230000000630 rising effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 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
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- 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
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
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を備えたか、
又は、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を備えたか、
又は、左右舷の各舵にそれぞれ設けられたバルブとこの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 |
---|---|---|---|
JP2016222901A JP6493691B2 (ja) | 2016-11-16 | 2016-11-16 | 船舶 |
Applications Claiming Priority (1)
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JP2016222901A JP6493691B2 (ja) | 2016-11-16 | 2016-11-16 | 船舶 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014041452A Division JP6046652B2 (ja) | 2014-03-04 | 2014-03-04 | 船舶 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017030749A true JP2017030749A (ja) | 2017-02-09 |
JP6493691B2 JP6493691B2 (ja) | 2019-04-03 |
Family
ID=57987552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016222901A Active JP6493691B2 (ja) | 2016-11-16 | 2016-11-16 | 船舶 |
Country Status (1)
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JP (1) | JP6493691B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111423782A (zh) * | 2019-01-10 | 2020-07-17 | 株式会社Kcc | 水溶性环氧涂料组合物 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0526798U (ja) * | 1991-03-16 | 1993-04-06 | 川崎重工業株式会社 | 船舶用舵 |
JPH0872797A (ja) * | 1994-08-31 | 1996-03-19 | Mitsubishi Heavy Ind Ltd | 二軸二舵船 |
JPH11139395A (ja) * | 1997-11-06 | 1999-05-25 | Kawasaki Heavy Ind Ltd | 船舶の推進性能向上装置 |
JP2004299423A (ja) * | 2003-03-28 | 2004-10-28 | Mitsui Eng & Shipbuild Co Ltd | バルブ、舵、船舶 |
KR20100136808A (ko) * | 2009-06-19 | 2010-12-29 | 삼성중공업 주식회사 | 이중 스케그 선형을 갖는 선박 |
WO2011144239A1 (en) * | 2010-05-19 | 2011-11-24 | Wärtsilä Finland Oy | Rotational energy recovery appendage |
JP2012006556A (ja) * | 2010-06-28 | 2012-01-12 | Ihi Corp | ツインスケグ船 |
JP2015166218A (ja) * | 2014-03-04 | 2015-09-24 | 三井造船株式会社 | 船舶 |
-
2016
- 2016-11-16 JP JP2016222901A patent/JP6493691B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0526798U (ja) * | 1991-03-16 | 1993-04-06 | 川崎重工業株式会社 | 船舶用舵 |
JPH0872797A (ja) * | 1994-08-31 | 1996-03-19 | Mitsubishi Heavy Ind Ltd | 二軸二舵船 |
JPH11139395A (ja) * | 1997-11-06 | 1999-05-25 | Kawasaki Heavy Ind Ltd | 船舶の推進性能向上装置 |
JP2004299423A (ja) * | 2003-03-28 | 2004-10-28 | Mitsui Eng & Shipbuild Co Ltd | バルブ、舵、船舶 |
KR20100136808A (ko) * | 2009-06-19 | 2010-12-29 | 삼성중공업 주식회사 | 이중 스케그 선형을 갖는 선박 |
WO2011144239A1 (en) * | 2010-05-19 | 2011-11-24 | Wärtsilä Finland Oy | Rotational energy recovery appendage |
JP2012006556A (ja) * | 2010-06-28 | 2012-01-12 | Ihi Corp | ツインスケグ船 |
JP2015166218A (ja) * | 2014-03-04 | 2015-09-24 | 三井造船株式会社 | 船舶 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111423782A (zh) * | 2019-01-10 | 2020-07-17 | 株式会社Kcc | 水溶性环氧涂料组合物 |
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JP6493691B2 (ja) | 2019-04-03 |
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