DE3870155D1 - Wellenplatte zur verringerung des bodensoges. - Google Patents
Wellenplatte zur verringerung des bodensoges.Info
- Publication number
- DE3870155D1 DE3870155D1 DE8888630116T DE3870155T DE3870155D1 DE 3870155 D1 DE3870155 D1 DE 3870155D1 DE 8888630116 T DE8888630116 T DE 8888630116T DE 3870155 T DE3870155 T DE 3870155T DE 3870155 D1 DE3870155 D1 DE 3870155D1
- Authority
- DE
- Germany
- Prior art keywords
- soil
- floor
- reduce
- wave plate
- wave
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
- F42B10/02—Stabilising arrangements
- F42B10/22—Projectiles of cannelured type
-
- 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
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/117,770 US4776535A (en) | 1986-12-29 | 1987-11-05 | Convoluted plate to reduce base drag |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3870155D1 true DE3870155D1 (de) | 1992-05-21 |
Family
ID=22374707
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888630116T Expired - Fee Related DE3870155D1 (de) | 1987-11-05 | 1988-06-30 | Wellenplatte zur verringerung des bodensoges. |
DE198888630116T Pending DE315563T1 (de) | 1987-11-05 | 1988-06-30 | Wellenplatte zur verringerung des bodensoges. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198888630116T Pending DE315563T1 (de) | 1987-11-05 | 1988-06-30 | Wellenplatte zur verringerung des bodensoges. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4776535A (de) |
EP (1) | EP0315563B1 (de) |
JP (1) | JPH01122784A (de) |
KR (1) | KR950014419B1 (de) |
DE (2) | DE3870155D1 (de) |
YU (1) | YU115288A (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5076053A (en) * | 1989-08-10 | 1991-12-31 | United Technologies Corporation | Mechanism for accelerating heat release of combusting flows |
US5058945A (en) * | 1990-06-08 | 1991-10-22 | Elliott Sr Morris C | Long-haul vehicle streamline apparatus |
US5108145A (en) * | 1991-04-18 | 1992-04-28 | Harris B Waylon | Apparatus and method for motor vehicle air drag reduction using rear surface structure |
US5289997A (en) * | 1991-04-18 | 1994-03-01 | Harris B Waylon | Apparatus and method for reducing drag on bodies moving through fluid |
US5230656A (en) * | 1992-08-05 | 1993-07-27 | Carrier Corporation | Mixer ejector flow distributor |
ES2064261B1 (es) * | 1993-02-25 | 1998-07-16 | Doria Iriarte Jose Javier | Fuselaje mejorado a fin de lograr efectos de estabilizacion de torbellinos. |
US5282560A (en) * | 1993-04-26 | 1994-02-01 | Ford Motor Company | Luggage rack with wind noise reducer |
DE4339288C1 (de) * | 1993-11-18 | 1995-04-06 | Daimler Benz Ag | Heckseitiger Dachbereich eines Straßenfahrzeuges mit einem Dachaufbau |
US5634613A (en) * | 1994-07-18 | 1997-06-03 | Mccarthy; Peter T. | Tip vortex generation technology for creating a lift enhancing and drag reducing upwash effect |
DE10018389C2 (de) | 2000-04-13 | 2003-12-18 | Airbus Gmbh | Vorrichtung sowie Verfahren zur Reduzierung von Nachlaufwirbeln hinter Flugzeugen im Landeanflug |
DE10020177A1 (de) * | 2000-04-25 | 2001-11-08 | Daimler Chrysler Ag | Einrichtung zur Lärmminderung an Tragflügeln von Flugzeugen |
DE10047826A1 (de) * | 2000-09-27 | 2002-04-18 | Elster Produktion Gmbh | Verfahren und Vorrichtung zum Vermindern von Resonanzerscheinungen |
GB0103091D0 (en) * | 2001-02-08 | 2001-03-28 | Shaw Andrew | Reduction of aerodynamic drag in surface vehicles |
US7044073B2 (en) * | 2002-04-26 | 2006-05-16 | Board Of Regents Of The University Of Texas System | Methods for reducing the viscous drag on a surface and drag reducing device |
US7296411B2 (en) * | 2002-06-21 | 2007-11-20 | Darko Segota | Method and system for regulating internal fluid flow within an enclosed or semi-enclosed environment |
AU2003280422A1 (en) | 2002-06-26 | 2004-01-19 | Peter T. Mccarthy | High efficiency tip vortex reversal and induced drag reduction |
AU2003249321B2 (en) | 2002-07-19 | 2010-02-18 | Peter T. Mccarthy | Propulsion hydrofoils |
US6634700B1 (en) * | 2002-08-02 | 2003-10-21 | 5 Star Product Design & Development Group, Inc. | Aerodynamic trailer |
US6926345B2 (en) * | 2002-09-20 | 2005-08-09 | The Regents Of The University Of California | Apparatus and method for reducing drag of a bluff body in ground effect using counter-rotating vortex pairs |
US20070235590A1 (en) * | 2006-01-31 | 2007-10-11 | Kokoshkin Roman N | Vortex generator |
GB2436861A (en) * | 2006-04-04 | 2007-10-10 | William Samuel Bath | Aerofoil |
DE102006043462A1 (de) * | 2006-09-15 | 2008-03-27 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Aerodynamisches Bauteil mit einer gewellten Hinterkante |
US20090065645A1 (en) * | 2007-02-05 | 2009-03-12 | United Technologies Corporation | Articles with reduced fluid dynamic drag |
RU2007134266A (ru) * | 2007-09-14 | 2009-03-20 | Геннадий Трофимович Крещишин (RU) | Хвостовая часть самолета крещишина и способ модернизации с уменьшением полного сопротивления самолета крещишина |
DE102008010873A1 (de) * | 2008-02-23 | 2009-08-27 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Luftleiteinrichtung |
US8757701B2 (en) * | 2010-01-15 | 2014-06-24 | Aeroserve Technologies, Ltd. | Drag reduction device for transport vehicles having randomized irregular shaped edge vortex generating channels |
FR2968272B1 (fr) * | 2010-12-06 | 2013-07-12 | Eurocopter France | Element de structure ameliore d'un giravion pour diminuer la trainee aerodynamique. |
US9676427B2 (en) * | 2013-02-15 | 2017-06-13 | Dialectic Flow Technologies, Llc | Low drag low noise devices using jet flow control |
GB2541844B (en) * | 2013-04-05 | 2017-07-05 | Bacon Andy | Improvements in the fuel efficiency of road vehicles |
US8870275B1 (en) * | 2013-10-18 | 2014-10-28 | Peter Schmidt | Active and passive boundary layer control for vehicle drag reduction |
US9394011B1 (en) * | 2015-09-15 | 2016-07-19 | Michael W. Hanagan | Reducing wind resistance of a vehicle |
NL2017402B1 (en) * | 2016-09-01 | 2018-03-09 | Univ Delft Tech | Body provided with a superficial area adapted to reduce drag when the body is moving relative to a gaseous or watery medium |
US10829228B2 (en) * | 2017-01-17 | 2020-11-10 | Itt Manufacturing Enterprises, Llc | Fluid straightening connection unit |
US9963187B1 (en) * | 2017-08-25 | 2018-05-08 | Accell North America, Inc. | Aerodynamic bicycle frame |
WO2019199323A1 (en) * | 2018-04-13 | 2019-10-17 | Compagnie Generale Des Etablissements Michelin | Trailer fairing with leading edge design for trailer corrugations |
RU196336U1 (ru) * | 2019-03-14 | 2020-02-26 | Юрий Адольфович Занев | Опознавательный знак автомобиля |
US11614106B2 (en) * | 2019-08-21 | 2023-03-28 | Lockheed Martin Corporation | Partially submerged periodic riblets |
EP3967580A1 (de) * | 2020-09-15 | 2022-03-16 | Joseph Stinchcomb | Vorrichtung zur unterbrechung eines wirbelströmungswiderstands |
CN114673563B (zh) * | 2022-03-29 | 2023-03-24 | 北京航空航天大学 | 一种航空发动机涡轮组件 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA452986A (en) * | 1948-11-30 | Nagel Felix | Sheet covering for aircraft parts | |
US1864964A (en) * | 1930-08-30 | 1932-06-28 | Sheldon Clark | Sail, parachute, airplane wing, and the like |
FR794841A (fr) * | 1934-11-28 | 1936-02-26 | Perfectionnements apportés aux surfaces travaillant sur les fluides: pales d'hélices, plans d'aéroplanes, etc. | |
DE845900C (de) * | 1943-08-07 | 1952-08-07 | Freiherr Re Koenig-Fachsenfeld | Einrichtung zur Beeinflussung der Grenzschicht an Koerpern aller Art |
DE822352C (de) * | 1949-07-15 | 1951-11-26 | Guenther Kempf Dr Ing | Vorrichtung zur Wirbelregelung bei umstroemten Koerpern |
US2800291A (en) * | 1950-10-24 | 1957-07-23 | Stephens Arthur Veryan | Solid boundary surface for contact with a relatively moving fluid medium |
DE2013277C3 (de) * | 1970-03-20 | 1979-08-30 | Volkswagenwerk Ag, 3180 Wolfsburg | Fahrzeugaufbau, insbesondere für Kraftfahrzeuge, mit einer Heckklappe |
US3999797A (en) * | 1974-04-01 | 1976-12-28 | Systems, Science And Software | Airvane device for bluff vehicles and the like |
US4706910A (en) * | 1984-12-27 | 1987-11-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Combined riblet and lebu drag reduction system |
DE3514790A1 (de) * | 1985-04-24 | 1986-10-30 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | Aerodynamische vorrichtung fuer einen personenwagen |
DE3538253A1 (de) * | 1985-10-28 | 1987-04-30 | Porsche Ag | Kraftfahrzeug, insbesondere sportwagen |
-
1987
- 1987-11-05 US US07/117,770 patent/US4776535A/en not_active Expired - Fee Related
-
1988
- 1988-06-14 YU YU115288A patent/YU115288A/sh unknown
- 1988-06-15 KR KR1019880007145A patent/KR950014419B1/ko not_active IP Right Cessation
- 1988-06-30 EP EP88630116A patent/EP0315563B1/de not_active Expired - Lifetime
- 1988-06-30 DE DE8888630116T patent/DE3870155D1/de not_active Expired - Fee Related
- 1988-06-30 DE DE198888630116T patent/DE315563T1/de active Pending
- 1988-06-30 JP JP63164067A patent/JPH01122784A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR950014419B1 (ko) | 1995-11-27 |
YU115288A (sh) | 1992-09-07 |
DE315563T1 (de) | 1989-10-05 |
JPH01122784A (ja) | 1989-05-16 |
US4776535A (en) | 1988-10-11 |
EP0315563B1 (de) | 1992-04-15 |
KR890007978A (ko) | 1989-07-06 |
EP0315563A1 (de) | 1989-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |