JP5705486B2 - 船舶の空気潤滑システム - Google Patents
船舶の空気潤滑システム Download PDFInfo
- Publication number
- JP5705486B2 JP5705486B2 JP2010216137A JP2010216137A JP5705486B2 JP 5705486 B2 JP5705486 B2 JP 5705486B2 JP 2010216137 A JP2010216137 A JP 2010216137A JP 2010216137 A JP2010216137 A JP 2010216137A JP 5705486 B2 JP5705486 B2 JP 5705486B2
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- JP
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- Prior art keywords
- air
- recovery
- ship
- side chamber
- chamber
- 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
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- 238000005461 lubrication Methods 0.000 title description 18
- 238000011084 recovery Methods 0.000 claims description 71
- 238000007664 blowing Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000009792 diffusion process Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009419 refurbishment Methods 0.000 description 2
- 238000009420 retrofitting Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
-
- 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
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
- B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
- B63B2001/387—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes using means for producing a film of air or air bubbles over at least a significant portion of the hull surface
-
- 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
- B63H2001/286—Injection of gas into fluid flow to propellers, or around propeller blades
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Removal Of Floating Material (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
更に本発明により、船舶に外付けされる空気潤滑システムにおいて、改装が比較的容易な空気回収装置、空気潤滑システム及び船舶の改装方法が提供される。
2 船首
3 船尾
4 船底
5 プロペラ
6 舵
7 空気吹き出し装置
8 空気回収装置
9、9a、9b 吹出側チャンバー
10 配管
11 コンプレッサ
12、12a、12b 回収側チャンバー
12−1、12−2 吹出側チャンバー
13 配管
14 右舷
15 左舷
21 平坦部
21−1、21−2 側板
22 前端部
23 後端部
24 空気拡散部
25 空気吹出部
26 空気吹出孔
27 空気供給孔
28 気泡室
31 平坦部
31−1、31−2 側板
32 前端部
33 後端部
34 空気取込部
35 押出圧発生部
36 空気取込孔
37 空気回収孔
38 気泡室
39 案内板
40 気泡
41 絞り込み部
Claims (8)
- 船舶の船底に気泡を供給する空気吹き出し装置に対して船尾側の前記船底に、前記船底から外側に突出するように取り付けられた回収側チャンバーと、前記回収側チャンバーは、前記船底に対向していて空気取込孔を有する下側面を有し、
前記空気取込孔に対して前記船舶の前後方向に異なる位置に設けられ、前記回収側チャンバーの内部の空気を回収する回収部と
を具備する
空気回収装置。 - 請求項1に記載された空気回収装置であって、
前記回収部は、前記空気取込孔に対して前記船舶の前後方向に異なる位置の前記船底に設けられた空気回収孔を備える
空気回収装置。 - 請求項1に記載された空気回収装置であって、
前記回収部は、前記空気取込孔よりも前記船舶の船尾側の前記船底に形成された空気回収孔から前記回収側チャンバーの内部の空気を回収し、
前記回収側チャンバーは、前記空気取込孔から取り込まれた空気を集めて前記空気回収孔から回収するための前記船舶の前後方向に延長する空気蓄積部を有する
空気回収装置。 - 請求項3に記載された空気回収装置であって、
前記空気取込孔は、前記空気回収孔よりも前記船舶の横方向に広い領域に分布する
空気回収装置。 - 請求項1乃至4のいずれか一項に記載された空気回収装置であって、
前記回収側チャンバーは、船首側の前端部と、前記前端部から前記船尾側に延び、前記船底に対向する前記下側面としての平坦部と、前記平坦部から前記船尾側に延びる後端部と、及び前記前端部、前記平坦部、及び前記後端部に接続される側板とを具備し、
前記前端部は前記船底から前記平坦部に延び、前記後端部は、前記平坦部から前記船底に延びており、
前記平坦部は、前記船首側の前部と前記船尾側の後部とを有し、前記空気取込孔は、前記平坦部の前記前部に設けられている
空気回収装置。 - 請求項5に記載された空気回収装置であって、
前記回収側チャンバーは、前記空気取込孔に対応する前記平坦部の位置から前記船底に延びる案内板を更に備える
空気回収装置。 - 前記空気吹き出し装置よりも船尾側の前記船底に設置された請求項1から6のいずれか1項に記載された空気回収装置と、
前記空気吹き出し装置と
を具備する
船舶。 - 船底に気泡を供給する空気吹き出し装置を備えた船舶の改装方法であって、
前記空気吹き出し装置よりも船尾側の前記船底に、回収側チャンバーを前記船底から外側に突出するように取り付ける工程と、前記回収側チャンバーは、前記船底に対向して空気取込孔を有する下側面を有し、
前記回収側チャンバーの内部の空気を回収する回収部を形成する工程と
を具備する
船舶の改装方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010216137A JP5705486B2 (ja) | 2010-09-27 | 2010-09-27 | 船舶の空気潤滑システム |
| CN201180031640.3A CN102958792B (zh) | 2010-09-27 | 2011-03-29 | 船舶的空气润滑系统 |
| US13/805,747 US8985041B2 (en) | 2010-09-27 | 2011-03-29 | Air lubrication system of ship |
| EP11828510.5A EP2623411B1 (en) | 2010-09-27 | 2011-03-29 | Air lubrication system for ships |
| KR1020127034016A KR101476025B1 (ko) | 2010-09-27 | 2011-03-29 | 선박의 공기 윤활 시스템 |
| PCT/JP2011/057805 WO2012042948A1 (ja) | 2010-09-27 | 2011-03-29 | 船舶の空気潤滑システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010216137A JP5705486B2 (ja) | 2010-09-27 | 2010-09-27 | 船舶の空気潤滑システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012071633A JP2012071633A (ja) | 2012-04-12 |
| JP5705486B2 true JP5705486B2 (ja) | 2015-04-22 |
Family
ID=45892431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010216137A Expired - Fee Related JP5705486B2 (ja) | 2010-09-27 | 2010-09-27 | 船舶の空気潤滑システム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8985041B2 (ja) |
| EP (1) | EP2623411B1 (ja) |
| JP (1) | JP5705486B2 (ja) |
| KR (1) | KR101476025B1 (ja) |
| CN (1) | CN102958792B (ja) |
| WO (1) | WO2012042948A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9168978B2 (en) * | 2008-06-16 | 2015-10-27 | Juliet Marine Systems, Inc. | High speed surface craft and submersible craft |
| US9327811B2 (en) | 2008-06-16 | 2016-05-03 | Juliet Marine Systems, Inc. | High speed surface craft and submersible craft |
| JP2017507072A (ja) * | 2014-03-05 | 2017-03-16 | シルバーストリーム・テクノロジーズ・ビー.ブイ. | 船上の海洋生成物付着を低減するための空気潤滑システムの使用 |
| PL2915735T3 (pl) * | 2014-03-05 | 2017-01-31 | Silverstream Technologies B.V. | System smarowania powietrznego i jednostka pływająca zawierająca taki system |
| WO2015152601A1 (ko) * | 2014-04-02 | 2015-10-08 | 현대중공업 주식회사 | 선박의 바닥판에서 해수에 돌출되는 공기분사장치 |
| KR101630574B1 (ko) * | 2014-04-02 | 2016-06-15 | 현대중공업 주식회사 | 선박의 바닥판에서 해수에 돌출되는 공기분사장치 |
| SE539235C2 (sv) * | 2015-01-13 | 2017-05-23 | Stena Rederi Ab | Fartyg försett med luftkavitet |
| KR101733867B1 (ko) * | 2015-04-27 | 2017-05-11 | 현대중공업 주식회사 | 선박 공기 윤활 장치 |
| PL3290325T3 (pl) * | 2016-08-30 | 2019-11-29 | Silverstream Tech Bv | Układ smarowania powietrznego z deflektorem fal dla statku wodnego |
| JP6698725B2 (ja) * | 2018-03-09 | 2020-05-27 | 三菱重工業株式会社 | Lngを利用する船舶用の気体潤滑システム、及び、lngを利用する船舶の運転方法 |
| USD1091803S1 (en) * | 2021-12-27 | 2025-09-02 | Parker Maritime Technologies, LLC | Compressor-free air lubrication system |
| DE102023203976A1 (de) * | 2023-04-28 | 2024-10-31 | Aktiebolaget Skf | Lagerkäfig und Rollenwälzlager mit einem solchen Lagerkäfig |
| DE102023211639A1 (de) * | 2023-11-22 | 2025-05-22 | Rudolf Messner Umwelttechnik Ag | Belüftermodul zur Anbringung an einem Schiff und Schiff mit einem derartigen Belüftermodul |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3289623A (en) * | 1965-03-09 | 1966-12-06 | Exxon Research Engineering Co | Frictional resistance reduction using non-newtonian fluid |
| KR19990071792A (ko) * | 1995-12-04 | 1999-09-27 | 카토히로하루 | 선체의 마찰저항 감소방법, 이 방법을 이용한 마찰저항 감소 선박, 및 선박에 있어서 분출기포의 해석방법 |
| US5967071A (en) | 1997-12-02 | 1999-10-19 | Wipper; Daniel J. | Energy efficient system and method for reducing water friction on the hull of a marine vessel |
| JP2001097276A (ja) * | 1999-09-28 | 2001-04-10 | Ishikawajima Harima Heavy Ind Co Ltd | 摩擦抵抗低減船およびその設計方法並びに摩擦抵抗低減船の運行方法 |
| DE10307795B4 (de) * | 2003-02-24 | 2005-10-06 | New-Logistics Gmbh | Verdrängungskörper, insbesondere Wasserfahrzeug oder Schiff, und Verfahren zur Reibungsverminderung bei Verdrängungskörpern |
| CN105501388A (zh) | 2008-04-01 | 2016-04-20 | 国立研究开发法人海上技术安全研究所 | 船舶的摩擦阻力减小装置 |
| JP5311540B2 (ja) * | 2008-04-08 | 2013-10-09 | 独立行政法人海上技術安全研究所 | 船舶の気泡巻き込み防止装置 |
| JP2009274713A (ja) * | 2008-04-15 | 2009-11-26 | Ouchi Ocean Consultant Inc | 気泡潤滑船 |
| US7997221B2 (en) * | 2009-03-23 | 2011-08-16 | Dan Nicolaus Costas | Apparatus for reducing drag on a nautical vessel |
| JP5653703B2 (ja) * | 2010-09-29 | 2015-01-14 | 三菱重工業株式会社 | 気体回収装置及び摩擦抵抗低減型船舶 |
-
2010
- 2010-09-27 JP JP2010216137A patent/JP5705486B2/ja not_active Expired - Fee Related
-
2011
- 2011-03-29 US US13/805,747 patent/US8985041B2/en not_active Expired - Fee Related
- 2011-03-29 CN CN201180031640.3A patent/CN102958792B/zh not_active Expired - Fee Related
- 2011-03-29 KR KR1020127034016A patent/KR101476025B1/ko not_active Expired - Fee Related
- 2011-03-29 EP EP11828510.5A patent/EP2623411B1/en not_active Not-in-force
- 2011-03-29 WO PCT/JP2011/057805 patent/WO2012042948A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130040941A (ko) | 2013-04-24 |
| JP2012071633A (ja) | 2012-04-12 |
| EP2623411A4 (en) | 2014-11-05 |
| CN102958792A (zh) | 2013-03-06 |
| CN102958792B (zh) | 2016-03-30 |
| EP2623411B1 (en) | 2016-03-23 |
| WO2012042948A1 (ja) | 2012-04-05 |
| US20130098285A1 (en) | 2013-04-25 |
| KR101476025B1 (ko) | 2014-12-23 |
| US8985041B2 (en) | 2015-03-24 |
| EP2623411A1 (en) | 2013-08-07 |
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