GB1529885A - Aerofoil tip vortex control - Google Patents

Aerofoil tip vortex control

Info

Publication number
GB1529885A
GB1529885A GB50639/75A GB5063975A GB1529885A GB 1529885 A GB1529885 A GB 1529885A GB 50639/75 A GB50639/75 A GB 50639/75A GB 5063975 A GB5063975 A GB 5063975A GB 1529885 A GB1529885 A GB 1529885A
Authority
GB
United Kingdom
Prior art keywords
vanes
exhaust
vortex
wing
dec
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
Application number
GB50639/75A
Other languages
English (en)
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.)
Garrett Corp
Original Assignee
Garrett 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 Garrett Corp filed Critical Garrett Corp
Publication of GB1529885A publication Critical patent/GB1529885A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/52—Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
    • B64C23/065—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices at the wing tips
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Supercharger (AREA)
GB50639/75A 1974-12-11 1975-12-10 Aerofoil tip vortex control Expired GB1529885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/531,655 US3997132A (en) 1974-12-11 1974-12-11 Method and apparatus for controlling tip vortices

Publications (1)

Publication Number Publication Date
GB1529885A true GB1529885A (en) 1978-10-25

Family

ID=24118507

Family Applications (2)

Application Number Title Priority Date Filing Date
GB50639/75A Expired GB1529885A (en) 1974-12-11 1975-12-10 Aerofoil tip vortex control
GB14357/78A Expired GB1529886A (en) 1974-12-11 1975-12-10 Aerofoil tip-vortex control

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB14357/78A Expired GB1529886A (en) 1974-12-11 1975-12-10 Aerofoil tip-vortex control

Country Status (3)

Country Link
US (1) US3997132A (US06826419-20041130-M00005.png)
FR (1) FR2294085A1 (US06826419-20041130-M00005.png)
GB (2) GB1529885A (US06826419-20041130-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127257A1 (de) * 1981-07-10 1983-01-27 Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen "verfahren zur verminderung des induzierten widestandes eines auftriebserzeugenden tragfluegels sowie vorrichtung zu seiner durchfuehrung"

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382569A (en) * 1979-12-26 1983-05-10 Grumman Aerospace Corporation Wing tip flow control
US4569494A (en) * 1982-12-23 1986-02-11 The Boeing Company Pitch control of swept wing aircraft
US4595160A (en) * 1983-05-18 1986-06-17 Jonathan Santos Wing tip airfoils
US4685643A (en) * 1983-08-04 1987-08-11 The Boeing Company Nacelle/wing assembly with vortex control device
US4533101A (en) * 1984-02-02 1985-08-06 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Wingtip vortex propeller
US5150859A (en) * 1986-12-22 1992-09-29 Sundstrand Corporation Wingtip turbine
US5100085A (en) * 1989-12-29 1992-03-31 The Boeing Company Aircraft wingtip vorticity redistribution apparatus
GB2242236B (en) * 1990-03-09 1994-10-26 Sidney Patrick Taylor Improvements in and relating to apparatus for use with aircraft jet engines
US5230486A (en) * 1992-05-22 1993-07-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Underwing compression vortex attenuation device
US5297764A (en) * 1993-03-15 1994-03-29 Haney William R Air foil providing vortex attenuation
US6082679A (en) * 1997-06-26 2000-07-04 The Boeing Company Active system for early destruction of trailing vortices
GB2356897B (en) * 1999-12-01 2003-05-14 Secr Defence Improved nozzle
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
FR2823541B1 (fr) * 2001-04-11 2003-05-23 Christian Hugues Extremite d'aile cylindrique a fente helicoidale
US6668638B2 (en) * 2001-05-25 2003-12-30 National Research Council Of Canada Active vortex control with moveable jet
US8997454B2 (en) * 2002-03-20 2015-04-07 The Regents Of The University Of California Turbofan engine noise suppression using fan flow deflector
US7661629B2 (en) * 2004-02-20 2010-02-16 The Boeing Company Systems and methods for destabilizing an airfoil vortex
US7100875B2 (en) * 2004-02-20 2006-09-05 The Boeing Company Apparatus and method for the control of trailing wake flows
US8016244B2 (en) * 2004-02-20 2011-09-13 The Boeing Company Active systems and methods for controlling an airfoil vortex
US7270214B1 (en) * 2004-06-16 2007-09-18 Westerngeco L.L.C. Method and apparatus for reducing and extracting wing-tip vortex energy
DE102005017825A1 (de) * 2005-04-18 2006-10-26 Airbus Deutschland Gmbh System und Verfahren zum Reduzieren von Randwirbeln
FR2896772B1 (fr) * 2006-01-27 2008-04-25 Snecma Sa Systeme d' ejection d'un turboreacteur a double flux
US7686253B2 (en) * 2006-08-10 2010-03-30 The Boeing Company Systems and methods for tracing aircraft vortices
WO2008048131A1 (fr) * 2006-10-17 2008-04-24 Shvedov Vladimir Vladimirovich Extrémité d'aile d'aéronef et générateurs de tourbillons pour extrémité d'aile
DE102007045904A1 (de) 2007-09-26 2009-04-16 Deutsches Zentrum für Luft- und Raumfahrt e.V. Strömungsdynamische Fläche mit einer im Nachlauf ihrer freien Spitze angeordneten, von einem Randwirbel angetriebenen Turbine
US8133025B2 (en) * 2008-07-29 2012-03-13 Ari Green Technology, Llc Turbine blade system
EP2223853A1 (de) 2009-02-25 2010-09-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Strömungsdynamische Fläche mit einer von einer durch die angeströmte Fläche induzierten Strömung angetriebenen Turbine
US8869507B2 (en) * 2010-01-13 2014-10-28 United Technologies Corporation Translatable cascade thrust reverser
BRPI1001223A2 (pt) * 2010-04-27 2014-03-25 Marcio Carmo Lopes Pontes Conjunto de aerofólio para turbo ventilador de avião
US20170088254A1 (en) * 2011-03-10 2017-03-30 RuiQing Hong Ultra-High-Pressure Fluid Injection Dynamic Orbit-Transfer System and Method
US8770649B2 (en) * 2011-10-29 2014-07-08 Alexander Praskovsky Device, assembly, and system for reducing aerodynamic drag
FR2982934B1 (fr) * 2011-11-23 2013-11-29 Aldes Aeraulique Dispositif pour ajuster un debit d'air s'ecoulant dans un conduit aeraulique
US9776710B2 (en) 2013-10-02 2017-10-03 John Hincks Duke Wingtip vortex drag reduction method using backwash convergence
US11421627B2 (en) * 2017-02-22 2022-08-23 General Electric Company Aircraft and direct drive engine under wing installation
WO2019018832A2 (en) * 2017-07-20 2019-01-24 Zornes David Allen PRODUCTION OF AERODYNAMIC END PITCH PROFILE IN A ROTARY VESSEL AIRCRAFT
GB2570170B (en) * 2018-06-15 2020-03-04 James Punter Thomas Wing-tip device
DE102018005324A1 (de) * 2018-07-04 2020-02-13 Marcel Wolfgang Zimpel V-Pipe Anbauten zur Verringerung von Wirbelschleppen und somit auch Verringerung von Treibstoffverbrauch
US11396367B2 (en) * 2019-05-08 2022-07-26 The Boeing Company Vortex reduction apparatus for use with airfoils
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
CN115163438A (zh) * 2022-06-20 2022-10-11 陈晓彬 电磁流体与火焰旋涡混合动力装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477461A (en) * 1943-07-29 1949-07-26 United Aircraft Corp Rotating jet device for airfoils
US2934889A (en) * 1956-02-14 1960-05-03 United Aircraft Corp Noise abatement means
US3596854A (en) * 1969-06-09 1971-08-03 William R Haney Jr Vortex generator for airfoil structures
GB1262419A (en) * 1970-07-09 1972-02-02 Rolls Royce Aircraft engine mountings
US3703081A (en) * 1970-11-20 1972-11-21 Gen Electric Gas turbine engine
US3841587A (en) * 1973-03-16 1974-10-15 L Freed Vortex arrestor and visualization system
US3881669A (en) * 1973-05-16 1975-05-06 Martin Lessen Method and apparatus for elimination of airfoil trailing vortices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127257A1 (de) * 1981-07-10 1983-01-27 Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen "verfahren zur verminderung des induzierten widestandes eines auftriebserzeugenden tragfluegels sowie vorrichtung zu seiner durchfuehrung"

Also Published As

Publication number Publication date
US3997132A (en) 1976-12-14
FR2294085B1 (US06826419-20041130-M00005.png) 1980-02-08
FR2294085A1 (fr) 1976-07-09
GB1529886A (en) 1978-10-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee