JP6770064B2 - 多軸船の推進装置 - Google Patents
多軸船の推進装置 Download PDFInfo
- Publication number
- JP6770064B2 JP6770064B2 JP2018514051A JP2018514051A JP6770064B2 JP 6770064 B2 JP6770064 B2 JP 6770064B2 JP 2018514051 A JP2018514051 A JP 2018514051A JP 2018514051 A JP2018514051 A JP 2018514051A JP 6770064 B2 JP6770064 B2 JP 6770064B2
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- ship
- behind
- adduct
- rudder
- 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
- 230000007423 decrease Effects 0.000 claims description 5
- 238000007792 addition Methods 0.000 description 7
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/28—Other means for improving propeller efficiency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sliding-Contact Bearings (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
Description
2 船体
4 プロペラ(ウィングプロペラ)
7 支持体
8 付加物
9 付加物
Claims (2)
- 三軸船のウィングプロペラに適用され、後方に舵の配置されないプロペラの後方に、船体の底部から下方に延びる支持体を介してハブ渦を低減する付加物を配し、
前記付加物は、船体方向に延びる中心軸と直交する方向に円形の断面を有し、その後部には後端側に向かって径が小さくなる紡錘形の形状を有してなる多軸船の推進装置。 - 前記付加物は、最大径が前記プロペラの径に対して10%以上40%以下であり、船体方向の長さが前記プロペラの径に対して40%以上70%以下である、請求項1に記載の多軸船の推進装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/063353 WO2017187597A1 (ja) | 2016-04-28 | 2016-04-28 | 多軸船の推進装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017187597A1 JPWO2017187597A1 (ja) | 2019-03-07 |
JP6770064B2 true JP6770064B2 (ja) | 2020-10-14 |
Family
ID=60161366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018514051A Active JP6770064B2 (ja) | 2016-04-28 | 2016-04-28 | 多軸船の推進装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3450299B1 (ja) |
JP (1) | JP6770064B2 (ja) |
KR (1) | KR102199864B1 (ja) |
CN (1) | CN109070981B (ja) |
WO (1) | WO2017187597A1 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1549564A (en) * | 1923-06-12 | 1925-08-11 | Stephen E Slocum | Propeller mount |
FR1020502A (fr) * | 1950-06-19 | 1953-02-06 | Forges Chantiers Mediterranee | Dispositif pour améliorer le rendement de propulsion d'hélices, en particulier pour bateaux |
JP3004238B2 (ja) | 1997-11-06 | 2000-01-31 | 川崎重工業株式会社 | 船舶の推進性能向上装置 |
US7661379B2 (en) * | 2005-04-20 | 2010-02-16 | Rolls-Royce Aktiebolag | Propulsion and steering arrangement for a ship |
SE531482C2 (sv) * | 2005-04-20 | 2009-04-21 | Rolls Royce Ab | Arrangemang för framdrivning och styrning av ett fartyg |
ATE523423T1 (de) * | 2008-09-12 | 2011-09-15 | Waertsilae Netherlands B V | Antriebs- und steueranordnung |
WO2011144239A1 (en) * | 2010-05-19 | 2011-11-24 | Wärtsilä Finland Oy | Rotational energy recovery appendage |
JP2013107522A (ja) * | 2011-11-22 | 2013-06-06 | Nippon Yusen Kk | ラダーバルブおよび船舶用舵 |
JP2013132937A (ja) * | 2011-12-26 | 2013-07-08 | Mitsubishi Heavy Ind Ltd | 船舶 |
KR101911013B1 (ko) * | 2013-01-14 | 2018-10-24 | 현대중공업 주식회사 | 저항 추진 개선을 위한 쌍축선 |
JP6046652B2 (ja) | 2014-03-04 | 2016-12-21 | 三井造船株式会社 | 船舶 |
-
2016
- 2016-04-28 CN CN201680085000.3A patent/CN109070981B/zh active Active
- 2016-04-28 JP JP2018514051A patent/JP6770064B2/ja active Active
- 2016-04-28 EP EP16900467.8A patent/EP3450299B1/en active Active
- 2016-04-28 WO PCT/JP2016/063353 patent/WO2017187597A1/ja active Application Filing
- 2016-04-28 KR KR1020187033553A patent/KR102199864B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2017187597A1 (ja) | 2017-11-02 |
EP3450299A4 (en) | 2019-11-06 |
KR20190003586A (ko) | 2019-01-09 |
EP3450299A1 (en) | 2019-03-06 |
CN109070981A (zh) | 2018-12-21 |
CN109070981B (zh) | 2021-07-13 |
EP3450299B1 (en) | 2021-08-18 |
KR102199864B1 (ko) | 2021-01-11 |
JPWO2017187597A1 (ja) | 2019-03-07 |
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