JP5081455B2 - 船舶の非対称前流固定翼 - Google Patents
船舶の非対称前流固定翼 Download PDFInfo
- Publication number
- JP5081455B2 JP5081455B2 JP2007009811A JP2007009811A JP5081455B2 JP 5081455 B2 JP5081455 B2 JP 5081455B2 JP 2007009811 A JP2007009811 A JP 2007009811A JP 2007009811 A JP2007009811 A JP 2007009811A JP 5081455 B2 JP5081455 B2 JP 5081455B2
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- flow
- propeller
- pitch angle
- ship
- 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.)
- Expired - Fee Related
Links
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
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Hydraulic Turbines (AREA)
Description
2 プロペラ
Claims (4)
- 船舶の船尾のプロペラの前方に設置される非対称前流固定翼であって、
軸方向における中心線から前記船舶の左舷側に45°の間隔で放射状に設置された3枚の前流固定翼(1)を備えており、
軸方向における中心線から前記船舶の右舷側に60°の間隔で放射状に設置された2枚の前流固定翼(1)を備えており、
前記右舷側の各前流固定翼(1)のコード長が前記左舷側の各前流固定翼(1)のコード長の75%〜85%であることを特徴とする船舶の非対称前流固定翼。 - 前記左舷側の各前流固定翼(1)は、軸方向の中心線に対して、最も上側の前流固定翼(1)が最も小さいピッチ角を有し、最も下側の前流固定翼(1)が最も大きいピッチ角を有し、中間の前流固定翼(1)は、前記2枚の前流固定翼(1)の中間程度のピッチ角を持つようにすることを特徴とする、請求項1に記載の船舶の非対称前流固定翼。
- 前記左舷側の前記最も上側の前流固定翼(1)のピッチ角、前記中間の前流固定翼(1)のピッチ角、および前記最も下側の前流固定翼(1)のピッチ角は、軸方向の中心線に対して、それぞれ12°、6°、10°とすることを特徴とする、請求項2に記載の船舶の非対称前流固定翼。
- 前記右舷側の上側の前流固定翼(1)のピッチ角および下側の前流固定翼(1)のピッチ角は、軸方向の中心線に対して、それぞれ12°、18°とすることを特徴とする請求項1〜3のいずれか一項に記載の船舶の非対称前流固定翼。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007009811A JP5081455B2 (ja) | 2007-01-19 | 2007-01-19 | 船舶の非対称前流固定翼 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007009811A JP5081455B2 (ja) | 2007-01-19 | 2007-01-19 | 船舶の非対称前流固定翼 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012041486A Division JP5511869B2 (ja) | 2012-02-28 | 2012-02-28 | 船舶の非対称前流固定翼 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008174115A JP2008174115A (ja) | 2008-07-31 |
JP5081455B2 true JP5081455B2 (ja) | 2012-11-28 |
Family
ID=39701459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007009811A Expired - Fee Related JP5081455B2 (ja) | 2007-01-19 | 2007-01-19 | 船舶の非対称前流固定翼 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5081455B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106184607A (zh) * | 2016-07-11 | 2016-12-07 | 广州文冲船厂有限责任公司 | 一种艉柱与尾鳍的安装结构 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008006069U1 (de) * | 2008-03-10 | 2008-07-17 | Becker Marine Systems Gmbh & Co. Kg | Vorrichtung zur Verringerung des Antriebsleistungsbedarfes eines Schiffes |
EP2338783B1 (en) * | 2008-10-20 | 2013-02-27 | Mitsubishi Heavy Industries, Ltd. | Twin skeg ship |
DE202009009899U1 (de) * | 2009-07-23 | 2010-12-02 | Becker Marine Systems Gmbh & Co. Kg | Düsenpropeller für Schiffe |
JP5281559B2 (ja) * | 2009-12-14 | 2013-09-04 | 三菱重工業株式会社 | 船舶の推進性能向上装置 |
JP5936033B2 (ja) * | 2011-12-28 | 2016-06-15 | 国立研究開発法人 海上・港湾・航空技術研究所 | 船尾構造および船舶 |
JP5511869B2 (ja) * | 2012-02-28 | 2014-06-04 | 大宇造船海洋株式会社 | 船舶の非対称前流固定翼 |
TW201339052A (zh) * | 2012-03-23 | 2013-10-01 | Csbc Corp Taiwan | 船舶的非對稱鰭翼裝置 |
JP7554786B2 (ja) | 2022-02-01 | 2024-09-20 | 流体テクノ株式会社 | 推進性能向上装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5015349Y1 (ja) * | 1970-09-05 | 1975-05-13 | ||
JPS58139396U (ja) * | 1982-03-17 | 1983-09-19 | 三菱重工業株式会社 | リアクシヨンフインの整流タイプストラツト |
JP4684778B2 (ja) * | 2005-06-15 | 2011-05-18 | エムエイチアイマリンエンジニアリング株式会社 | 小型船用推進性能向上装置 |
-
2007
- 2007-01-19 JP JP2007009811A patent/JP5081455B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106184607A (zh) * | 2016-07-11 | 2016-12-07 | 广州文冲船厂有限责任公司 | 一种艉柱与尾鳍的安装结构 |
Also Published As
Publication number | Publication date |
---|---|
JP2008174115A (ja) | 2008-07-31 |
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