FI950109A7 - Menetelmä kitkan pienentämiseksi merenkulkualuksen pinnalla, pienikitk ainen merenkulkualus ja laitteisto mikrokuplien aikaansaamiseksi kitka n pienentämiseksi - Google Patents

Menetelmä kitkan pienentämiseksi merenkulkualuksen pinnalla, pienikitk ainen merenkulkualus ja laitteisto mikrokuplien aikaansaamiseksi kitka n pienentämiseksi Download PDF

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Publication number
FI950109A7
FI950109A7 FI950109A FI950109A FI950109A7 FI 950109 A7 FI950109 A7 FI 950109A7 FI 950109 A FI950109 A FI 950109A FI 950109 A FI950109 A FI 950109A FI 950109 A7 FI950109 A7 FI 950109A7
Authority
FI
Finland
Prior art keywords
friction
seagoing vessel
reducing friction
low
generating microbubbles
Prior art date
Application number
FI950109A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI950109A0 (fi
FI950109L (fi
Inventor
Hiroharu Kato
Yoshiaki Takahashi
Original Assignee
Hiroharu Kato
Ishikawajima Harima Heavy Ind
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hiroharu Kato, Ishikawajima Harima Heavy Ind filed Critical Hiroharu Kato
Publication of FI950109A0 publication Critical patent/FI950109A0/fi
Publication of FI950109L publication Critical patent/FI950109L/fi
Publication of FI950109A7 publication Critical patent/FI950109A7/fi

Links

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
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/16—Shells
    • B63B3/20—Shells of double type
    • 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
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Nozzles (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Physical Water Treatments (AREA)
FI950109A 1993-05-11 1994-04-28 Menetelmä kitkan pienentämiseksi merenkulkualuksen pinnalla, pienikitk ainen merenkulkualus ja laitteisto mikrokuplien aikaansaamiseksi kitka n pienentämiseksi FI950109A7 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10954793 1993-05-11
JP25616293 1993-10-13
PCT/JP1994/000727 WO1994026583A1 (fr) 1993-05-11 1994-04-28 Procede de reduction de la friction sur un navire en deplacement, corps se deplaçant dans l'eau avec friction reduite, procede et appareil de production de microbulles s'appliquant a la reduction de la friction

Publications (3)

Publication Number Publication Date
FI950109A0 FI950109A0 (fi) 1995-01-10
FI950109L FI950109L (fi) 1995-01-10
FI950109A7 true FI950109A7 (fi) 1995-01-10

Family

ID=26449283

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950109A FI950109A7 (fi) 1993-05-11 1994-04-28 Menetelmä kitkan pienentämiseksi merenkulkualuksen pinnalla, pienikitk ainen merenkulkualus ja laitteisto mikrokuplien aikaansaamiseksi kitka n pienentämiseksi

Country Status (7)

Country Link
US (1) US5575232A (enExample)
EP (1) EP0650889A4 (enExample)
KR (1) KR100188464B1 (enExample)
CN (1) CN1048220C (enExample)
FI (1) FI950109A7 (enExample)
TW (1) TW266193B (enExample)
WO (1) WO1994026583A1 (enExample)

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US6145459A (en) * 1997-12-19 2000-11-14 Ishikawajima-Harima Heavy Industries Co., Ltd. Friction-reducing ship and method for reducing skin friction
JPH11342889A (ja) * 1998-06-03 1999-12-14 Ishikawajima Harima Heavy Ind Co Ltd 船舶における気泡による摩擦抵抗低減効果の解析方法
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RU2276036C1 (ru) * 2004-10-04 2006-05-10 Марат Халимович Салимов Несмачиваемый водой корпус
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KR20140047167A (ko) 2008-04-01 2014-04-21 내셔널 매리타임 리서치 인스티튜트 선박의 마찰 저항 저감 장치
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KR101149505B1 (ko) * 2009-10-27 2012-05-25 삼성중공업 주식회사 프로펠러에 의해 발생되는 진동 기진력 감소장치
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JP5651829B2 (ja) * 2010-11-16 2015-01-14 雅 田篭 摩擦低減船およびマイクロバブル発生ポンプ
JP5638374B2 (ja) * 2010-12-13 2014-12-10 藤田 八十仁 船体
US8695398B2 (en) 2011-03-25 2014-04-15 Fred M. Johnson Intrinsically-calibrated tribometer
CN102602504A (zh) * 2011-12-12 2012-07-25 李宏生 三船一体
US8763547B2 (en) 2012-07-25 2014-07-01 Dan Nicolaus Costas Apparatus for lowering drag on a moving nautical vessel
KR101611145B1 (ko) * 2012-10-16 2016-04-08 바르트실라 네덜란드 비.브이. 해양 선박에서의 스러스터 조립체
JP5599482B1 (ja) * 2013-03-25 2014-10-01 三井造船株式会社 気泡型抵抗低減装置を備えた船舶及び船舶の抵抗低減方法
KR20160144365A (ko) * 2014-03-05 2016-12-16 실버스트림 테크놀러지스 비.브이. 선박 상에서 해양 생물의 성장을 감소시키는 공기 윤활 시스템의 사용
CN106660612B (zh) * 2014-07-11 2019-10-01 国立研究开发法人海上·港湾·航空技术研究所 空气润滑式船舶的空气供给系统
EP3315396B1 (en) * 2015-06-29 2021-06-23 Samsung Heavy Industries Co., Ltd. Frictional resistance-reducing device and ship including same
US10315729B2 (en) 2016-11-30 2019-06-11 Kevin M McPherson Ship hull microbubble system
CN106741586B (zh) * 2016-12-22 2019-01-04 浙江大学 一种船舶水射流约束气泡减阻结构
JP2022519972A (ja) 2018-11-19 2022-03-28 エデュアルド アークシン カルロス 航行中での前進に対する抵抗を減少させる回転体のタンデム配置によって形成される輸送用浮体構造
ES2941493T3 (es) 2018-11-19 2023-05-23 Arcusin Carlos E Disposición de proa y/o popa para disminuir la resistencia al avance de una embarcación durante su navegación
USD919544S1 (en) * 2019-05-29 2021-05-18 Silverstream Technologies B.V. Air release unit
CN110949604B (zh) * 2019-12-19 2021-09-17 广船国际有限公司 一种舶艏部气泡减阻装置
CN110962991A (zh) * 2019-12-28 2020-04-07 大连渔轮有限公司 一种降低舰船航行时兴波阻力和摩擦力的方法及装置
JP6796909B1 (ja) * 2020-07-07 2020-12-09 有限会社ランドエンジニアリング 摩擦抵抗低減船の運転方法
CN116323385A (zh) * 2020-10-09 2023-06-23 马士基有限公司 用于船舶的船体的蒸汽辅助供气系统和包括所述供气系统的船舶
US12459603B2 (en) * 2021-10-27 2025-11-04 Southern Methodist University Fluid entrapment via perforated surfaces for drag reduction
CN120787204A (zh) * 2023-03-03 2025-10-14 森元信吉 气泡产生装置、方法和系统
CN116461642B (zh) * 2023-03-17 2025-07-01 武汉理工大学 孔缝联合气泡减阻装置

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Also Published As

Publication number Publication date
TW266193B (enExample) 1995-12-21
KR950702485A (ko) 1995-07-29
KR100188464B1 (ko) 1999-06-01
CN1048220C (zh) 2000-01-12
FI950109A0 (fi) 1995-01-10
CN1109681A (zh) 1995-10-04
FI950109L (fi) 1995-01-10
WO1994026583A1 (fr) 1994-11-24
US5575232A (en) 1996-11-19
EP0650889A4 (en) 1995-10-25
EP0650889A1 (en) 1995-05-03

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