EP1558848A4 - Verfahren und system zum regeln von externer und internerfluidströmung - Google Patents

Verfahren und system zum regeln von externer und internerfluidströmung

Info

Publication number
EP1558848A4
EP1558848A4 EP03761251A EP03761251A EP1558848A4 EP 1558848 A4 EP1558848 A4 EP 1558848A4 EP 03761251 A EP03761251 A EP 03761251A EP 03761251 A EP03761251 A EP 03761251A EP 1558848 A4 EP1558848 A4 EP 1558848A4
Authority
EP
European Patent Office
Prior art keywords
fluid flow
internal fluid
regulating external
regulating
external
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.)
Withdrawn
Application number
EP03761251A
Other languages
English (en)
French (fr)
Other versions
EP1558848A2 (de
Inventor
Darko Segota
John W Ii Finnegan
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.)
Segota Darko
Original Assignee
Individual
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
Priority claimed from US10/600,922 external-priority patent/US7048505B2/en
Priority claimed from US10/600,208 external-priority patent/US7296411B2/en
Priority claimed from US10/600,207 external-priority patent/US7475853B2/en
Priority claimed from US10/600,206 external-priority patent/US20050098685A1/en
Application filed by Individual filed Critical Individual
Publication of EP1558848A2 publication Critical patent/EP1558848A2/de
Publication of EP1558848A4 publication Critical patent/EP1558848A4/de
Withdrawn legal-status Critical Current

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
    • B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • B63B1/248—Shape, hydrodynamic features, construction of the foil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/28—Other means for improving propeller efficiency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
    • 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
    • F15D1/0045—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 perpendicular 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
    • F15D1/10—Influencing flow of fluids around bodies of solid material
    • F15D1/12—Influencing flow of fluids around bodies of solid material by influencing the boundary layer
    • 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
    • B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/18—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type
    • B63B1/20—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface
    • B63B2001/202—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface divided by transverse steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G13/00—Other offensive or defensive arrangements on vessels; Vessels characterised thereby
    • B63G13/02—Camouflage
    • B63G2013/022—Camouflage using means for reducing noise emission into air or water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/10—Shape of wings
    • B64C3/14—Aerofoil profile
    • B64C2003/148—Aerofoil profile comprising protuberances, e.g. for modifying boundary layer flow
    • 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
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
EP03761251A 2002-06-21 2003-06-20 Verfahren und system zum regeln von externer und internerfluidströmung Withdrawn EP1558848A4 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US39051002P 2002-06-21 2002-06-21
US390510P 2002-06-21
US10/600,922 US7048505B2 (en) 2002-06-21 2003-06-19 Method and system for regulating fluid flow over an airfoil or a hydrofoil
US10/600,208 US7296411B2 (en) 2002-06-21 2003-06-19 Method and system for regulating internal fluid flow within an enclosed or semi-enclosed environment
US600922 2003-06-19
US10/600,207 US7475853B2 (en) 2002-06-21 2003-06-19 Method and system for regulating external fluid flow over an object's surface, and particularly a wing and diffuser
US600207 2003-06-19
US600208 2003-06-19
US10/600,206 US20050098685A1 (en) 2002-06-21 2003-06-19 Method and system for regulating pressure and optimizing fluid flow about a fuselage similar body
US600206 2003-06-19
PCT/US2003/019714 WO2004001267A2 (en) 2002-06-21 2003-06-20 Method and system for regulating external and internal fluid flow

Publications (2)

Publication Number Publication Date
EP1558848A2 EP1558848A2 (de) 2005-08-03
EP1558848A4 true EP1558848A4 (de) 2011-03-30

Family

ID=30004059

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03761251A Withdrawn EP1558848A4 (de) 2002-06-21 2003-06-20 Verfahren und system zum regeln von externer und internerfluidströmung

Country Status (3)

Country Link
EP (1) EP1558848A4 (de)
AU (1) AU2003265249A1 (de)
WO (1) WO2004001267A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1868886A4 (de) * 2005-03-29 2013-06-26 Sinhatech VERFAHREN ZUR REDUKTION DES WIDERSTANDS UND ERHÖHUNG DES AUFTRIEBS ðNFOLGE VON FLÜSSIGKEITSFLUSS ÜBER FESTKÖRPEROBJEKTE
CN108036830B (zh) * 2017-11-30 2020-06-16 中国船舶工业集团公司第七0八研究所 一种喷水推进船舶推进器流量测量系统及测量方法
CN119742564A (zh) * 2025-03-06 2025-04-01 西安现代控制技术研究所 低成本微烧蚀防热承载透波一体化组合天线及设计方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000401A (en) * 1960-01-29 1961-09-19 Friedrich O Ringleb Boundary layer flow control device
GB2032048A (en) * 1978-07-15 1980-04-30 English Electric Co Ltd Boundary layer control device
WO1992012049A1 (en) * 1991-01-02 1992-07-23 Larry Lee Smith Airfoil with fixed and variable upper and lower camber portions
US5505409A (en) * 1994-05-20 1996-04-09 Wells; Anthony R. Supercavitating airframe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606519A (en) * 1984-08-06 1986-08-19 Fertis Demeter G Airfoil
US5133519A (en) * 1989-04-21 1992-07-28 Board Of Trustees Operating Michigan State University Drag reduction method and surface

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000401A (en) * 1960-01-29 1961-09-19 Friedrich O Ringleb Boundary layer flow control device
GB2032048A (en) * 1978-07-15 1980-04-30 English Electric Co Ltd Boundary layer control device
WO1992012049A1 (en) * 1991-01-02 1992-07-23 Larry Lee Smith Airfoil with fixed and variable upper and lower camber portions
US5505409A (en) * 1994-05-20 1996-04-09 Wells; Anthony R. Supercavitating airframe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004001267A2 *

Also Published As

Publication number Publication date
AU2003265249A1 (en) 2004-01-06
WO2004001267A2 (en) 2003-12-31
AU2003265249A8 (en) 2004-01-06
EP1558848A2 (de) 2005-08-03
WO2004001267A3 (en) 2004-11-18

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Owner name: NORTHWIND PROPERTIES (LONDON AND BERKSHIRE) LIMITE

RIN1 Information on inventor provided before grant (corrected)

Inventor name: FINNEGAN, JOHN, W., II

Inventor name: SEGOTA, DARKO

RIN1 Information on inventor provided before grant (corrected)

Inventor name: FINNEGAN, JOHN, W., II

Inventor name: SEGOTA, DARKO

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Owner name: SEGOTA, DARKO

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