FI20030538A0 - Förfarande för att minska rörelsefriktion - Google Patents
Förfarande för att minska rörelsefriktionInfo
- Publication number
- FI20030538A0 FI20030538A0 FI20030538A FI20030538A FI20030538A0 FI 20030538 A0 FI20030538 A0 FI 20030538A0 FI 20030538 A FI20030538 A FI 20030538A FI 20030538 A FI20030538 A FI 20030538A FI 20030538 A0 FI20030538 A0 FI 20030538A0
- Authority
- FI
- Finland
- Prior art keywords
- reduce motion
- motion friction
- friction
- reduce
- motion
- Prior art date
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
- F15D1/10—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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
-
- 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
- F15D1/005—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 dimples
-
- 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
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
- F15D1/065—Whereby an element is dispersed in a pipe over the whole length or whereby several elements are regularly distributed in a pipe
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/24—Reducing drag or turbulence in air or water
-
- 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/24413—Metal or metal compound
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20030538A FI20030538A (sv) | 2003-04-10 | 2003-04-10 | Förfarande för att minska rörelsefriktion |
DE112004000582T DE112004000582T5 (de) | 2003-04-10 | 2004-04-07 | Verfahren zum Reduzieren kinetischer Reibung |
US10/552,616 US20060134379A1 (en) | 2003-04-10 | 2004-04-07 | Method for reducing kinetic friction |
PCT/FI2004/000211 WO2004089741A1 (en) | 2003-04-10 | 2004-04-07 | Method for reducing kinetic friction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20030538A FI20030538A (sv) | 2003-04-10 | 2003-04-10 | Förfarande för att minska rörelsefriktion |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20030538A0 true FI20030538A0 (sv) | 2003-04-10 |
FI20030538A FI20030538A (sv) | 2004-10-11 |
Family
ID=8565944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20030538A FI20030538A (sv) | 2003-04-10 | 2003-04-10 | Förfarande för att minska rörelsefriktion |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060134379A1 (sv) |
DE (1) | DE112004000582T5 (sv) |
FI (1) | FI20030538A (sv) |
WO (1) | WO2004089741A1 (sv) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008048275B4 (de) | 2008-09-22 | 2014-07-24 | Airbus Operations Gmbh | Treibstoffmanagement-System |
US20100219296A1 (en) * | 2008-11-01 | 2010-09-02 | Alexander J. Shelman-Cohen | Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils |
US10352171B2 (en) | 2008-11-01 | 2019-07-16 | Alexander J. Shelman-Cohen | Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils |
US9826794B2 (en) | 2008-12-12 | 2017-11-28 | Speedplay, Inc. | Shoe sole mounting standard for bicycle cleat |
LU91532B1 (de) * | 2009-02-20 | 2010-08-23 | Constant Seiwerath | Aerodynamischer Stabilisator |
US8745900B2 (en) | 2009-05-26 | 2014-06-10 | Speedplay, Inc. | Aerodynamic bicycle shoe cover and pedal cover |
US8857292B2 (en) | 2010-11-01 | 2014-10-14 | Speedplay, Inc. | Pedal-cleat assembly |
CA2812316A1 (en) * | 2012-04-11 | 2013-10-11 | Gary C. Ellis | Aerodynamic trailer skirt |
US9511817B2 (en) | 2013-03-14 | 2016-12-06 | Speedplay, Inc. | Pedal and cleat assembly |
US9499231B2 (en) | 2013-03-14 | 2016-11-22 | Speedplay, Inc. | Pedal and cleat assembly |
ITVR20130293A1 (it) * | 2013-12-23 | 2015-06-24 | Selle Royal Spa | Calzatura per ciclismo |
US10188171B2 (en) | 2014-01-22 | 2019-01-29 | Speedplay, Inc. | Alignment system for a cleat and base assembly |
US10182609B2 (en) | 2014-07-28 | 2019-01-22 | Speedplay, Inc. | Aperture cover for bicycle cleat assembly |
US10279862B2 (en) | 2014-09-02 | 2019-05-07 | Speedplay, Inc. | Cleat assembly for clipless bicycle pedal |
BE1022121B1 (nl) * | 2014-11-14 | 2016-02-17 | VAN ROMPAY, Boudewijn Gabriël | Oppervlaktestructuur en wand, vaartuig of stroomversneller voorzien van dergelijke oppervlaktestructuur |
US9868516B2 (en) * | 2014-12-12 | 2018-01-16 | Lockheed Martin Corporation | Adhesive panels of microvane arrays for reducing effects of wingtip vortices |
US10220939B2 (en) | 2015-12-18 | 2019-03-05 | Sikorsky Aircraft Corporation | Active airflow system and method of reducing drag for aircraft |
US10232929B2 (en) | 2015-12-18 | 2019-03-19 | Sikorsky Aircraft Corporation | Plate member for reducing drag on a fairing of an aircraft |
GR20160100082A (el) * | 2016-03-07 | 2017-11-22 | Εμμανουηλ Δημητριου Μιχαλης | Αεροϋδροδυναμικο καλυμμα πλευσης |
JP6663261B2 (ja) * | 2016-03-17 | 2020-03-11 | 株式会社Subaru | 整流装置 |
JP6663262B2 (ja) * | 2016-03-17 | 2020-03-11 | 株式会社Subaru | 整流装置 |
JP6742504B2 (ja) * | 2017-03-07 | 2020-08-19 | 株式会社Ihi | 航空機用放熱器 |
JP6435434B1 (ja) * | 2017-12-15 | 2018-12-05 | 慎一 滝澤 | 空気流用の貼付シート状部材及びそれを用いた走行車両 |
DE102020002367A1 (de) | 2020-04-20 | 2021-10-21 | Jörg Schulz | Luftwiderstands-Reduzierung mittels mikroturbulenzen-erzeugender Oberflächen auf Luftschiffen |
JP7202342B2 (ja) * | 2020-11-17 | 2023-01-11 | 株式会社Subaru | シボ加工面により空力特性を改善する車両、およびフロントバンパ部材 |
US11912347B2 (en) | 2020-11-24 | 2024-02-27 | Fore Transit Inc. | System and method for reducing aerodynamic drag for ground vehicles |
US11932317B2 (en) * | 2020-12-23 | 2024-03-19 | Fore Transit Inc. | System and method of reducing aerodynamic drag of ground vehicles |
US20230103818A1 (en) * | 2021-10-05 | 2023-04-06 | Mu-Rong Li | Pasting device for reducing wind resistance of bicycle |
GB2615834A (en) * | 2022-02-15 | 2023-08-23 | Bae Systems Plc | Cavity acoustic tones suppression |
CH719439A1 (de) * | 2022-02-18 | 2023-08-31 | Reber Matthias | Fahrzeug mit Strukturelementen zur Reduktion des Strömungswiderstands. |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US284302A (en) * | 1883-09-04 | Machine for scalping ingots | ||
US1329310A (en) * | 1917-08-16 | 1920-01-27 | Aranar Company | Inflated golf-ball and process of making |
US1864803A (en) * | 1929-07-11 | 1932-06-28 | John M Clark | Marine and aeroplane propeller |
US2366162A (en) * | 1942-08-29 | 1945-01-02 | Stevenson Jordan & Harrison In | Reduction of the skin friction of water by vibration |
US3578264A (en) * | 1968-07-09 | 1971-05-11 | Battelle Development Corp | Boundary layer control of flow separation and heat exchange |
US3776363A (en) * | 1971-05-10 | 1973-12-04 | A Kuethe | Control of noise and instabilities in jet engines, compressors, turbines, heat exchangers and the like |
NL7501866A (nl) * | 1975-02-18 | 1976-08-20 | Tno | Cilindervormig lichaam voorzien van middelen om trillingen als gevolg van dwarse aanstroming door een fluidum tegen te gaan. |
US4284302A (en) * | 1979-06-11 | 1981-08-18 | Drews Hilbert F P | Driven craft having surface means for increasing propulsion efficiencies |
DE8316411U1 (de) * | 1983-06-04 | 1984-04-05 | Schuberth-Werk Gmbh & Co Kg, 3300 Braunschweig | Sturzhelm |
JPS62139552U (sv) * | 1986-01-31 | 1987-09-03 | ||
HUT45905A (en) * | 1986-08-12 | 1988-09-28 | Miklos Nemeth | Javelin |
AU3923289A (en) * | 1988-08-05 | 1990-02-08 | Minnesota Mining And Manufacturing Company | Drag reduction article |
US5171623A (en) * | 1990-12-27 | 1992-12-15 | Yee Norman D | Drag reducing surface depressions |
US5289997A (en) * | 1991-04-18 | 1994-03-01 | Harris B Waylon | Apparatus and method for reducing drag on bodies moving through fluid |
US5200573A (en) * | 1991-05-28 | 1993-04-06 | Blood Charles L | Projectile having a matrix of cavities on its surface |
US5378524A (en) * | 1991-05-28 | 1995-01-03 | Blood; Charles L. | Friction reducing surface and devices employing such surfaces |
FR2751049B1 (fr) * | 1996-07-15 | 1998-09-18 | Inst Francais Du Petrole | Surface modifiee pour reduire les turbulences d'un fluide et procede de transport |
US5722340A (en) * | 1996-12-11 | 1998-03-03 | Mobil Oil Corporation | Fairing for marine risers |
US5836840A (en) * | 1997-08-01 | 1998-11-17 | Pungur Corporation | Hydroplaning disk |
JP4147003B2 (ja) * | 1998-12-09 | 2008-09-10 | アロイス・ヴォベン | 風力装置用ロータブレード |
US6131853A (en) * | 1999-06-09 | 2000-10-17 | Bauer; Steven X. S. | Micro-drag generators for aerodynamic and hydrodynamic braking and control |
US6276636B1 (en) * | 2000-01-14 | 2001-08-21 | Norman W. Krastel | Gas or fluid de-organizers for moving objects |
-
2003
- 2003-04-10 FI FI20030538A patent/FI20030538A/sv not_active Application Discontinuation
-
2004
- 2004-04-07 DE DE112004000582T patent/DE112004000582T5/de not_active Withdrawn
- 2004-04-07 WO PCT/FI2004/000211 patent/WO2004089741A1/en active Application Filing
- 2004-04-07 US US10/552,616 patent/US20060134379A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2004089741A1 (en) | 2004-10-21 |
DE112004000582T5 (de) | 2006-02-23 |
FI20030538A (sv) | 2004-10-11 |
US20060134379A1 (en) | 2006-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC | Application refused | ||
RF | Appeal filed | ||
RF | Appeal filed | ||
FCK | Appeal rejected |
Free format text: APPLICATION REJECTED |