SG11202005743UA - Viscous-drag-reducing cladding - Google Patents

Viscous-drag-reducing cladding

Info

Publication number
SG11202005743UA
SG11202005743UA SG11202005743UA SG11202005743UA SG11202005743UA SG 11202005743U A SG11202005743U A SG 11202005743UA SG 11202005743U A SG11202005743U A SG 11202005743UA SG 11202005743U A SG11202005743U A SG 11202005743UA SG 11202005743U A SG11202005743U A SG 11202005743UA
Authority
SG
Singapore
Prior art keywords
drag
viscous
reducing cladding
cladding
reducing
Prior art date
Application number
SG11202005743UA
Inventor
Ceallaigh Mícheál Ó
Original Assignee
O Ceallaigh Micheal
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 O Ceallaigh Micheal filed Critical O Ceallaigh Micheal
Publication of SG11202005743UA publication Critical patent/SG11202005743UA/en

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
    • 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 
    • 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
    • B63B1/36—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B71/00—Designing vessels; Predicting their performance
    • 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
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2221/00—Methods and means for joining members or elements
    • B63B2221/10—Methods and means for joining members or elements using adhesives
    • 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)
  • Laminated Bodies (AREA)
SG11202005743UA 2017-12-22 2018-12-21 Viscous-drag-reducing cladding SG11202005743UA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IE20170274 2017-12-22
IE20170273 2017-12-22
IE20180030 2018-01-26
PCT/EP2018/086808 WO2019122439A1 (en) 2017-12-22 2018-12-21 Viscous-drag-reducing cladding

Publications (1)

Publication Number Publication Date
SG11202005743UA true SG11202005743UA (en) 2020-07-29

Family

ID=64949306

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202005743UA SG11202005743UA (en) 2017-12-22 2018-12-21 Viscous-drag-reducing cladding

Country Status (7)

Country Link
US (1) US11845517B2 (en)
EP (1) EP3728010A1 (en)
JP (1) JP7412774B2 (en)
KR (1) KR20200106505A (en)
CN (1) CN111683869B (en)
SG (1) SG11202005743UA (en)
WO (1) WO2019122439A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114630788A (en) * 2019-06-27 2022-06-14 米歇尔·欧克立 Low cost viscous drag reducing cladding
RU207348U1 (en) * 2021-07-22 2021-10-25 Юрий Александрович Белецкий PAD FOR CREATING FOAM BETWEEN FLOAT AND LIQUID
CN113665728B (en) * 2021-09-14 2023-05-05 中国海洋大学 Bionic drag reduction method for underwater vehicle and water-surface ship
CN114132428B (en) * 2021-11-29 2022-09-23 江苏科技大学 Composite drag reduction method for underwater vehicle
US20240166305A1 (en) * 2022-11-22 2024-05-23 John Dixon System and method for reducing drag on hulls of marine crafts thereby increasing fluid dynamic efficiencies

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1445839A (en) * 1921-11-30 1923-02-20 Mahoney Timothy Joseph Art of navigation
US3354022A (en) 1964-03-31 1967-11-21 Du Pont Water-repellant surface
DE3010431A1 (en) * 1980-03-19 1981-09-24 Johann B. Dr.-Ing. 8000 München Endres Reduction of ship's hull friction by compressed gas - involves ejecting gas through apertures in hull wall to separate boundary layer
DE4004797A1 (en) * 1990-02-16 1991-08-22 Akzo Gmbh WOVEN HOLLOW STRAP
US5456201A (en) 1992-01-16 1995-10-10 Bobst; Glen L. Air bubble lubricated boat hull
US5398410A (en) * 1993-03-19 1995-03-21 Mcdonnell Douglas Corporation Method of making a superplastically formed structure having a perforated skin
US5803410A (en) 1995-12-01 1998-09-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Skin friction reduction by micro-blowing technique
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
US7152829B2 (en) 2002-04-18 2006-12-26 Airbus Deutschland Gmbh Perforated skin structure for laminar-flow systems
KR20100076439A (en) * 2008-12-26 2010-07-06 부산대학교 산학협력단 The method to attach micro bubble array on a plate surface
JP5314565B2 (en) * 2009-10-26 2013-10-16 三菱重工業株式会社 Ship resistance reduction device
US8783624B2 (en) 2010-08-15 2014-07-22 The Boeing Company Laminar flow panel
CN106984510B (en) * 2012-03-03 2021-01-29 巴登-符腾堡州基金会 Surface covering body containing gas, device and use
WO2013147478A1 (en) * 2012-03-28 2013-10-03 강선문 Ship having frictional resistance reducing device by air cavity in bottom of ship
KR101630574B1 (en) * 2014-04-02 2016-06-15 현대중공업 주식회사 Air injecting apparatus protruding from bottom plate of ship toward seawater
CN106564562A (en) * 2015-10-13 2017-04-19 苏锦辉 Method for reducing ship resistance and ship with gas columns generated on two sides and in front of prow of ship
CN205769978U (en) * 2016-05-20 2016-12-07 武汉理工大学 A kind of micro bubble apparatus tube structure for ship drag reduction
CN107458536B (en) * 2017-06-27 2019-04-09 中山大学 A kind of the submarine navigation device air layers reducing resistance device and drag reduction method of multi-level throttle control

Also Published As

Publication number Publication date
WO2019122439A1 (en) 2019-06-27
JP7412774B2 (en) 2024-01-15
US11845517B2 (en) 2023-12-19
US20200317295A1 (en) 2020-10-08
JP2021508646A (en) 2021-03-11
CN111683869B (en) 2023-11-10
KR20200106505A (en) 2020-09-14
EP3728010A1 (en) 2020-10-28
CN111683869A (en) 2020-09-18

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