JP2010120608A - 船体摩擦抵抗低減装置 - Google Patents
船体摩擦抵抗低減装置 Download PDFInfo
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- JP2010120608A JP2010120608A JP2008298728A JP2008298728A JP2010120608A JP 2010120608 A JP2010120608 A JP 2010120608A JP 2008298728 A JP2008298728 A JP 2008298728A JP 2008298728 A JP2008298728 A JP 2008298728A JP 2010120608 A JP2010120608 A JP 2010120608A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/04—Preventing hull fouling
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- 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
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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
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
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- Ocean & Marine Engineering (AREA)
- Catching Or Destruction (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
【解決手段】船体11の船底部12に空気吹き出し口14a,14b,14c,14d,14eを有する吹き出しチャンバ13a,13b,13c,13d,13eを固定し、吹き出しチャンバ13a,13b,13c,13d,13eに空気を供給する空気供給経路と、吹き出しチャンバ13a,13b,13c,13d,13eに海洋生物付着防止液を供給する海洋生物付着防止液供給経路とを連結し、各経路に開閉弁23,34を設けることで、いずれか一方を選択的に連通可能とする。
【選択図】 図1
Description
12 船底部
13a,13b,13c,13d,13e 吹き出しチャンバ
14a,14b,14c,14d,14e 空気吹き出し口
15 ブロア(空気供給源)
19 メインチャンバ
21 主空気供給経路
22a,22b,22c,22d,22e 副空気供給経路
23 開閉弁(第1開閉弁、切換手段)
24a,24b,24c,24d,24e 流量調整弁
25a,25b,25c,25d,25e 遮断弁
26 ポンプ(海洋生物付着防止液供給源)
30 海洋生物付着防止装置(海洋生物付着防止液供給源)
32 主海洋生物付着防止液供給経路
33a,33b,33c,33d,33e 副海洋生物付着防止液供給経路
34 開閉弁(第2開閉弁、切換手段)
35a,35b,35c,35d,35e 流量調整弁
41 海洋生物付着防止液供給経路
42 開閉弁(第2開閉弁、切換手段)
Claims (5)
- 船体の底面に設けられる空気吹き出し口と、
該空気吹き出し口に空気を供給する空気供給手段と、
前記空気吹き出し口に海洋生物付着防止液を供給する海洋生物付着防止液供給手段と、
前記空気吹き出し口に対して前記空気供給手段と前記海洋生物付着防止液供給手段のいずれか一方を選択的に連通させる切換手段と、
を備えることを特徴とする船体摩擦抵抗低減装置。 - 前記空気供給手段は、空気供給源と、該空気供給源と前記空気吹き出し口とを連結する空気供給経路とを有し、
前記海洋生物付着防止液供給手段は、海洋生物付着防止液供給源と、該海洋生物付着防止液供給源と前記空気供給経路とを連結する海洋生物付着防止液供給経路とを有し、
前記切換手段は、前記空気供給経路における前記海洋生物付着防止液供給経路との連結部より前記空気供給源側に設けられた第1開閉弁と、前記海洋生物付着防止液供給経路に設けられた第2開閉弁とを有する、
ことを特徴とする請求項1に記載の船体摩擦抵抗低減装置。 - 前記船体の底部に幅方向に沿って複数の吹き出しチャンバが設けられ、該吹き出しチャンバに前記空気吹き出し口が複数設けられ、
前記空気供給経路は、前記空気供給源から延出された主空気供給経路と、該主空気供給経路から分岐して前記複数の吹き出しチャンバに連結された複数の副空気供給経路とを有し、
前記海洋生物付着防止液供給経路は、前記海洋生物付着防止液供給源から延出された主海洋生物付着防止液供給経路と、該主海洋生物付着防止液供給経路から分岐して前記複数の副空気供給経路に連結された複数の副主海洋生物付着防止液供給経路とを有する、
ことを特徴とする請求項2に記載の船体摩擦抵抗低減装置。 - 前記船体の底部に幅方向に沿って複数の吹き出しチャンバが設けられ、該吹き出しチャンバに前記空気吹き出し口が複数設けられ、
前記空気供給経路は、前記空気供給源から延出された主空気供給経路と、該主空気供給経路から分岐して前記複数の吹き出しチャンバに連結された複数の副空気供給経路とを有し、
前記海洋生物付着防止液供給経路は、前記主空気供給経路に連結される、
ことを特徴とする請求項2に記載の船体摩擦抵抗低減装置。 - 前記切換手段は、船舶の航行速度が予め設定されて所定の低速度以下で、前記空気吹き出し口に対して前記海洋生物付着防止液供給手段を連通させる、
ことを特徴とする請求項2に記載の船体摩擦抵抗低減装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008298728A JP5022345B2 (ja) | 2008-11-21 | 2008-11-21 | 船体摩擦抵抗低減装置 |
US13/003,089 US8381668B2 (en) | 2008-11-21 | 2009-02-12 | Device for reducing frictional resistance of ship body |
CN200980130097.5A CN102112367B (zh) | 2008-11-21 | 2009-02-12 | 船体摩擦阻力降低装置 |
EP09827392.3A EP2360090B1 (en) | 2008-11-21 | 2009-02-12 | Hull frictional resistance reducing device |
KR1020107029261A KR101281406B1 (ko) | 2008-11-21 | 2009-02-12 | 선체 마찰 저항 저감 장치 |
KR1020137008130A KR20130038960A (ko) | 2008-11-21 | 2009-02-12 | 선체 마찰 저항 저감 장치 |
PCT/JP2009/052278 WO2010058611A1 (ja) | 2008-11-21 | 2009-02-12 | 船体摩擦抵抗低減装置 |
Applications Claiming Priority (1)
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JP2008298728A JP5022345B2 (ja) | 2008-11-21 | 2008-11-21 | 船体摩擦抵抗低減装置 |
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JP2010120608A true JP2010120608A (ja) | 2010-06-03 |
JP5022345B2 JP5022345B2 (ja) | 2012-09-12 |
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Country Status (6)
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US (1) | US8381668B2 (ja) |
EP (1) | EP2360090B1 (ja) |
JP (1) | JP5022345B2 (ja) |
KR (2) | KR20130038960A (ja) |
CN (1) | CN102112367B (ja) |
WO (1) | WO2010058611A1 (ja) |
Cited By (4)
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JP2012066745A (ja) * | 2010-09-24 | 2012-04-05 | Mitsubishi Heavy Ind Ltd | 船舶の摩擦抵抗低減装置及び船舶摩擦抵抗低減装置の海洋生物付着防止方法 |
JP2012066737A (ja) * | 2010-09-24 | 2012-04-05 | Mitsubishi Heavy Ind Ltd | 船舶の摩擦抵抗低減装置及び船舶摩擦抵抗低減装置の海洋生物付着防止方法 |
JP2015506879A (ja) * | 2012-02-21 | 2015-03-05 | シルバーストリーム・テクノロジーズ・ビー.ブイ. | 空気潤滑システム |
KR101613036B1 (ko) | 2014-03-05 | 2016-04-26 | 실버스트림 테크놀러지스 비.브이. | 공기 윤활 시스템 및 그러한 시스템을 포함하는 선박 |
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JP5826590B2 (ja) * | 2011-10-25 | 2015-12-02 | 国立研究開発法人海上技術安全研究所 | 空気潤滑式船舶の空気供給装置 |
JP6037999B2 (ja) * | 2013-10-23 | 2016-12-07 | 三菱重工業株式会社 | 摩擦抵抗低減装置、これを備えている船舶、船舶の摩擦抵抗低減方法 |
KR20160144365A (ko) * | 2014-03-05 | 2016-12-16 | 실버스트림 테크놀러지스 비.브이. | 선박 상에서 해양 생물의 성장을 감소시키는 공기 윤활 시스템의 사용 |
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US9254891B1 (en) * | 2014-10-29 | 2016-02-09 | James Frederick Turner | Marine vessel hull |
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WO2023191096A1 (ja) * | 2022-03-31 | 2023-10-05 | 国立研究開発法人 海上・港湾・航空技術研究所 | 船体摩擦抵抗低減装置 |
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- 2009-02-12 WO PCT/JP2009/052278 patent/WO2010058611A1/ja active Application Filing
- 2009-02-12 KR KR1020137008130A patent/KR20130038960A/ko not_active Application Discontinuation
- 2009-02-12 KR KR1020107029261A patent/KR101281406B1/ko active IP Right Grant
- 2009-02-12 US US13/003,089 patent/US8381668B2/en active Active
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012066745A (ja) * | 2010-09-24 | 2012-04-05 | Mitsubishi Heavy Ind Ltd | 船舶の摩擦抵抗低減装置及び船舶摩擦抵抗低減装置の海洋生物付着防止方法 |
JP2012066737A (ja) * | 2010-09-24 | 2012-04-05 | Mitsubishi Heavy Ind Ltd | 船舶の摩擦抵抗低減装置及び船舶摩擦抵抗低減装置の海洋生物付着防止方法 |
JP2015506879A (ja) * | 2012-02-21 | 2015-03-05 | シルバーストリーム・テクノロジーズ・ビー.ブイ. | 空気潤滑システム |
KR20150082697A (ko) * | 2012-02-21 | 2015-07-15 | 실버스트림 테크놀러지스 비.브이. | 공기 윤활 시스템 |
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Also Published As
Publication number | Publication date |
---|---|
WO2010058611A1 (ja) | 2010-05-27 |
EP2360090B1 (en) | 2013-11-20 |
CN102112367A (zh) | 2011-06-29 |
KR20130038960A (ko) | 2013-04-18 |
KR20110011714A (ko) | 2011-02-08 |
EP2360090A1 (en) | 2011-08-24 |
US8381668B2 (en) | 2013-02-26 |
EP2360090A4 (en) | 2012-05-02 |
KR101281406B1 (ko) | 2013-07-02 |
US20110107956A1 (en) | 2011-05-12 |
JP5022345B2 (ja) | 2012-09-12 |
CN102112367B (zh) | 2014-05-28 |
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