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
Application number
DE8888630116T
Other languages
English (en)
Inventor
Robert William Paterson
Michael Joseph Werle
Presz, Jr
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE3870155D1 publication Critical patent/DE3870155D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE8888630116T 1987-11-05 1988-06-30 Wellenplatte zur verringerung des bodensoges. Expired - Fee Related DE3870155D1 (de)

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
DE198888630116T Pending DE315563T1 (de) 1987-11-05 1988-06-30 Wellenplatte zur verringerung des bodensoges.
DE8888630116T Expired - Fee Related DE3870155D1 (de) 1987-11-05 1988-06-30 Wellenplatte zur verringerung des bodensoges.

Family Applications Before (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) DE315563T1 (de)
YU (1) YU115288A (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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
WO2004012987A2 (en) * 2002-04-26 2004-02-12 Board Of Regents 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
US7207526B2 (en) * 2002-06-26 2007-04-24 Mccarthy Peter T 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
CN101378950A (zh) * 2006-01-31 2009-03-04 美铝公司 涡流发生器
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
GB2523026B (en) * 2013-04-05 2016-08-31 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
KR890007978A (ko) 1989-07-06
EP0315563A1 (de) 1989-05-10
JPH01122784A (ja) 1989-05-16
US4776535A (en) 1988-10-11
EP0315563B1 (de) 1992-04-15
KR950014419B1 (ko) 1995-11-27
YU115288A (sh) 1992-09-07
DE315563T1 (de) 1989-10-05

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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