DE102018003141B4 - Strukturierte Oberfläche sowie Vorrichtung umfassend diese und deren Verwendung - Google Patents

Strukturierte Oberfläche sowie Vorrichtung umfassend diese und deren Verwendung Download PDF

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Publication number
DE102018003141B4
DE102018003141B4 DE102018003141.2A DE102018003141A DE102018003141B4 DE 102018003141 B4 DE102018003141 B4 DE 102018003141B4 DE 102018003141 A DE102018003141 A DE 102018003141A DE 102018003141 B4 DE102018003141 B4 DE 102018003141B4
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Germany
Prior art keywords
gas
liquid
structured surface
water
layer
Prior art date
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Active
Application number
DE102018003141.2A
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German (de)
English (en)
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DE102018003141A1 (de
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
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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
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Priority to DE102018003141.2A priority Critical patent/DE102018003141B4/de
Application filed by Baden Wuerttemberg Stiftung gGmbH filed Critical Baden Wuerttemberg Stiftung gGmbH
Priority to US16/982,321 priority patent/US12000417B2/en
Priority to KR1020207029984A priority patent/KR102774400B1/ko
Priority to PCT/EP2019/059294 priority patent/WO2019201744A1/de
Priority to JP2020556767A priority patent/JP7376502B2/ja
Priority to BR112020021199-0A priority patent/BR112020021199B1/pt
Priority to EP19720061.1A priority patent/EP3781820B1/de
Priority to CA3097076A priority patent/CA3097076C/en
Priority to CN201980026256.0A priority patent/CN111989498B/zh
Publication of DE102018003141A1 publication Critical patent/DE102018003141A1/de
Application granted granted Critical
Publication of DE102018003141B4 publication Critical patent/DE102018003141B4/de
Priority to JP2023183702A priority patent/JP7715782B2/ja
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Anticipated expiration legal-status Critical

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    • 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
    • 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
    • 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
    • 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
    • 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
    • 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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  • 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)
DE102018003141.2A 2018-04-17 2018-04-17 Strukturierte Oberfläche sowie Vorrichtung umfassend diese und deren Verwendung Active DE102018003141B4 (de)

Priority Applications (10)

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
CN201980026256.0A CN111989498B (zh) 2018-04-17 2019-04-11 保持气体的结构化表面
PCT/EP2019/059294 WO2019201744A1 (de) 2018-04-17 2019-04-11 Strukturierte gashaltende oberflächen
JP2020556767A JP7376502B2 (ja) 2018-04-17 2019-04-11 構造化ガス含有表面
BR112020021199-0A BR112020021199B1 (pt) 2018-04-17 2019-04-11 Superfície estruturada, dispositivo que compreende uma superfície estruturada, e uso da superfície estruturada
EP19720061.1A EP3781820B1 (de) 2018-04-17 2019-04-11 Strukturierte gashaltende oberflächen
US16/982,321 US12000417B2 (en) 2018-04-17 2019-04-11 Structured gas-containing surfaces
KR1020207029984A KR102774400B1 (ko) 2018-04-17 2019-04-11 구조화된 기체 함유 표면
CA3097076A CA3097076C (en) 2018-04-17 2019-04-11 Structured gas-containing surfaces
JP2023183702A JP7715782B2 (ja) 2018-04-17 2023-10-26 構造化ガス含有表面

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE102018003141A1 DE102018003141A1 (de) 2019-10-17
DE102018003141B4 true DE102018003141B4 (de) 2019-11-07

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DE102018003141.2A Active DE102018003141B4 (de) 2018-04-17 2018-04-17 Strukturierte Oberfläche sowie Vorrichtung umfassend diese und deren Verwendung

Country Status (7)

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

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* Cited by examiner, † Cited by third party
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GB2602354B (en) * 2020-12-24 2024-10-02 Thales Holdings Uk Plc A barrier component and a method of manufacturing a barrier component
US12263914B2 (en) * 2022-11-22 2025-04-01 Airglide, AI. Inc System and method for delivering air to a submerged ship surface
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
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

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DE3522943C2 (enExample) * 1985-06-27 1988-11-17 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
WO2013131618A2 (de) * 2012-03-03 2013-09-12 Karlsruher Institut für Technologie Gashaltende oberflächenabdeckung, anordnung und verwendung

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GB8706554D0 (en) 1987-03-19 1987-04-23 Rolls Royce Plc Boundary layer devices
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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
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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
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WO2013131618A2 (de) * 2012-03-03 2013-09-12 Karlsruher Institut für Technologie Gashaltende oberflächenabdeckung, anordnung und verwendung

Also Published As

Publication number Publication date
DE102018003141A1 (de) 2019-10-17
EP3781820B1 (de) 2024-10-23
JP2024012381A (ja) 2024-01-30
US12000417B2 (en) 2024-06-04
JP7715782B2 (ja) 2025-07-30
CN111989498A (zh) 2020-11-24
WO2019201744A1 (de) 2019-10-24
JP2021521390A (ja) 2021-08-26
EP3781820A1 (de) 2021-02-24
US20210033119A1 (en) 2021-02-04
CA3097076A1 (en) 2019-10-24
BR112020021199A8 (pt) 2023-02-07
KR20210002491A (ko) 2021-01-08
CN111989498B (zh) 2023-01-03
KR102774400B1 (ko) 2025-03-04
JP7376502B2 (ja) 2023-11-08
BR112020021199A2 (pt) 2021-01-19
EP3781820C0 (de) 2024-10-23

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