CA3097076A1 - Structured gas-containing surfaces - Google Patents

Structured gas-containing surfaces Download PDF

Info

Publication number
CA3097076A1
CA3097076A1 CA3097076A CA3097076A CA3097076A1 CA 3097076 A1 CA3097076 A1 CA 3097076A1 CA 3097076 A CA3097076 A CA 3097076A CA 3097076 A CA3097076 A CA 3097076A CA 3097076 A1 CA3097076 A1 CA 3097076A1
Authority
CA
Canada
Prior art keywords
gas
liquid
structured surface
layer
water
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.)
Pending
Application number
CA3097076A
Other languages
English (en)
French (fr)
Inventor
Thomas Schimmel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baden Wuerttemberg Stiftung gGmbH
Original Assignee
Baden Wuerttemberg Stiftung gGmbH
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 Baden Wuerttemberg Stiftung gGmbH filed Critical Baden Wuerttemberg Stiftung gGmbH
Publication of CA3097076A1 publication Critical patent/CA3097076A1/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/002—Influencing flow of fluids by influencing the boundary layer
    • F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
    • F15D1/003—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions
    • F15D1/0035—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of riblets
    • F15D1/004—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of riblets oriented essentially parallel to the direction of flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00—Methods preventing fouling
    • B08B17/02—Preventing deposition of fouling or of dust
    • B08B17/06—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement
    • B08B17/065—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement the surface having a microscopic surface pattern to achieve the same effect as a lotus flower
    • 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 
    • 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 
    • B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • B63B59/04—Preventing hull fouling
    • B63B59/045—Preventing hull fouling by wrapping the submerged hull or part of the hull with an impermeable sheet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/002—Influencing flow of fluids by influencing the boundary layer
    • F15D1/0065—Influencing flow of fluids by influencing the boundary layer using active means, e.g. supplying external energy or injecting fluid
    • F15D1/008—Influencing flow of fluids by influencing the boundary layer using active means, e.g. supplying external energy or injecting fluid comprising fluid injection or suction means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/002—Influencing flow of fluids by influencing the boundary layer
    • F15D1/0085—Methods of making characteristic surfaces for influencing the boundary layer
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
CA3097076A 2018-04-17 2019-04-11 Structured gas-containing surfaces Pending CA3097076A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018003141.2A DE102018003141B4 (de) 2018-04-17 2018-04-17 Strukturierte Oberfläche sowie Vorrichtung umfassend diese und deren Verwendung
DEDE102018003141.2 2018-04-17
PCT/EP2019/059294 WO2019201744A1 (de) 2018-04-17 2019-04-11 Strukturierte gashaltende oberflächen

Publications (1)

Publication Number Publication Date
CA3097076A1 true CA3097076A1 (en) 2019-10-24

Family

ID=66323817

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3097076A Pending CA3097076A1 (en) 2018-04-17 2019-04-11 Structured gas-containing surfaces

Country Status (8)

Country Link
US (1) US12000417B2 (https=)
EP (1) EP3781820B1 (https=)
JP (2) JP7376502B2 (https=)
KR (1) KR102774400B1 (https=)
CN (1) CN111989498B (https=)
CA (1) CA3097076A1 (https=)
DE (1) DE102018003141B4 (https=)
WO (1) WO2019201744A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2602354B (en) * 2020-12-24 2024-10-02 Thales Holdings Uk Plc A barrier component and a method of manufacturing a barrier component
US12097932B2 (en) * 2022-11-22 2024-09-24 Shipglide, Inc. System and method for reducing drag on hulls of marine crafts thereby increasing fluid dynamic efficiencies
US12263914B2 (en) * 2022-11-22 2025-04-01 Airglide, AI. Inc System and method for delivering air to a submerged ship surface
WO2026057741A1 (en) 2024-09-12 2026-03-19 Basf Coatings Gmbh Composite material with a superhydrophobic surface and coating composition for superhydrophobic post-treatment of microstructured surfaces

Family Cites Families (27)

* Cited by examiner, † Cited by third party
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DE3522943A1 (de) * 1985-06-27 1987-01-08 Messerschmitt Boelkow Blohm Einrichtung zur verringerung des turbulenten reibungswiderstandes bei luft-, raum- und wasserfahrzeugen
DE3534268A1 (de) * 1985-09-26 1987-04-02 Deutsche Forsch Luft Raumfahrt Zur vermeidung von stroemungsabloesungen ausgebildete oberflaeche eines umstroemten koerpers
GB8706554D0 (en) 1987-03-19 1987-04-23 Rolls Royce Plc Boundary layer devices
US5090352A (en) * 1987-02-24 1992-02-25 Corwin R. Horton Bow foil
WO1988007956A1 (en) 1987-04-16 1988-10-20 Allan Donald Thomas Microbubble injection device for reducing the fluid frictional resistance against a vessel
GB8812494D0 (en) 1988-05-26 1988-06-29 British Maritime Technology Lt Improvements in/relating to reduction of drag
JP2890340B2 (ja) 1992-09-29 1999-05-10 三井造船株式会社 没水部分を有する構造物の没水表面に空気膜を形成する方法及び没水表面の膜体構造
JPH1029587A (ja) * 1996-07-12 1998-02-03 Ishikawajima Harima Heavy Ind Co Ltd 船舶の摩擦抵抗低減装置
JP2000087921A (ja) * 1998-09-18 2000-03-28 Agency Of Ind Science & Technol 流動抵抗低減方法
GB0112857D0 (en) * 2001-05-25 2001-07-18 Anglia Polytechnic University A heat exchanger
PL204021B1 (pl) * 2001-11-02 2009-12-31 Cnt Spo & Lstrok Ka Z Ogranicz Powłoka superhydrofobowa
JP2003226867A (ja) 2002-02-05 2003-08-15 Asti Ltd Advanced Systems Of Technology Incubation 易滑雪性固体およびその製造方法
JP4257973B2 (ja) 2003-07-30 2009-04-30 独立行政法人産業技術総合研究所 流動抵抗の低減方法及び装置
US20060251859A1 (en) * 2005-05-05 2006-11-09 D Urso Brian R Friction drag-reducing surface
CN201159217Y (zh) * 2008-02-14 2008-12-03 李冬庆 液压通路冲油吸油装置
WO2009122736A1 (ja) 2008-04-01 2009-10-08 独立行政法人海上技術安全研究所 船舶の摩擦抵抗低減装置
JP2009247949A (ja) 2008-04-03 2009-10-29 Toshiba Corp 撥水性コーティング皮膜及び液体輸送配管
US8632843B2 (en) 2008-11-24 2014-01-21 Promimic Ab Methods and systems of controlled coating of nanoparticles onto micro-rough implant surfaces and associated implants
KR20100076439A (ko) 2008-12-26 2010-07-06 부산대학교 산학협력단 고체표면에 마이크로 기포 형성방법
US7997221B2 (en) 2009-03-23 2011-08-16 Dan Nicolaus Costas Apparatus for reducing drag on a nautical vessel
KR101788833B1 (ko) 2010-06-04 2017-10-20 삼성전자 주식회사 초소수성 그라펜 및 그의 제조방법
KR101906613B1 (ko) 2010-07-27 2018-10-10 더 리전트 오브 더 유니버시티 오브 캘리포니아 액체에서 초소수성을 회복하고 유지하기 위한 방법 및 장치
DE102011121796A1 (de) 2010-12-21 2012-08-16 Rheinische Friedrich-Wilhelms-Universität Bonn Unbenetzbare Oberflächen
CA2866082C (en) * 2012-03-03 2021-06-22 Baden-Wurttemberg Stiftung Ggmbh Use of a gas-retaining layer which is arranged on a body that is immersible in a liquid or wettable by the liquid
KR102378963B1 (ko) * 2014-07-18 2022-03-24 더 리전트 오브 더 유니버시티 오브 캘리포니아 침수된 표면의 미세 형상 속 기체 유지 장치 및 방법
WO2017115694A1 (ja) 2015-12-28 2017-07-06 シャープ株式会社 光学部材、及び、光学部材の製造方法
DE102018105394A1 (de) 2018-03-08 2019-09-12 Karlsruher Institut für Technologie Analysepartikel und Verfahren zur Quantifizierung von porösen Materialien

Also Published As

Publication number Publication date
EP3781820C0 (de) 2024-10-23
CN111989498B (zh) 2023-01-03
BR112020021199A8 (pt) 2023-02-07
US20210033119A1 (en) 2021-02-04
JP2021521390A (ja) 2021-08-26
EP3781820B1 (de) 2024-10-23
JP7376502B2 (ja) 2023-11-08
WO2019201744A1 (de) 2019-10-24
EP3781820A1 (de) 2021-02-24
DE102018003141B4 (de) 2019-11-07
BR112020021199A2 (pt) 2021-01-19
KR20210002491A (ko) 2021-01-08
KR102774400B1 (ko) 2025-03-04
US12000417B2 (en) 2024-06-04
JP2024012381A (ja) 2024-01-30
CN111989498A (zh) 2020-11-24
DE102018003141A1 (de) 2019-10-17
JP7715782B2 (ja) 2025-07-30

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