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BRPI0908335A2 - Protuberância para controle de choque - Google Patents

Protuberância para controle de choque

Info

Publication number
BRPI0908335A2
BRPI0908335A2 BRPI0908335-9A BRPI0908335A BRPI0908335A2 BR PI0908335 A2 BRPI0908335 A2 BR PI0908335A2 BR PI0908335 A BRPI0908335 A BR PI0908335A BR PI0908335 A2 BRPI0908335 A2 BR PI0908335A2
Authority
BR
Brazil
Prior art keywords
shock control
control bulge
bulge
shock
control
Prior art date
Application number
BRPI0908335-9A
Other languages
English (en)
Inventor
Norman Wood
Original Assignee
Airbus Uk Ltd
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 Airbus Uk Ltd filed Critical Airbus Uk Ltd
Publication of BRPI0908335A2 publication Critical patent/BRPI0908335A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/04—Influencing air flow over aircraft surfaces, not otherwise provided for by generating shock waves
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/10—Shape of wings
    • B64C3/14—Aerofoil profile
    • B64C2003/149—Aerofoil profile for supercritical or transonic flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Bridges Or Land Bridges (AREA)
  • Revetment (AREA)
  • Tires In General (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Steering Controls (AREA)
  • Golf Clubs (AREA)
BRPI0908335-9A 2008-02-29 2009-02-17 Protuberância para controle de choque BRPI0908335A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0803722.8A GB0803722D0 (en) 2008-02-29 2008-02-29 Shock bump
PCT/GB2009/050151 WO2009106870A2 (en) 2008-02-29 2009-02-17 Shock bump

Publications (1)

Publication Number Publication Date
BRPI0908335A2 true BRPI0908335A2 (pt) 2015-07-28

Family

ID=39315674

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908335-9A BRPI0908335A2 (pt) 2008-02-29 2009-02-17 Protuberância para controle de choque

Country Status (9)

Country Link
US (1) US8302912B2 (pt)
EP (1) EP2250086B1 (pt)
JP (1) JP5481394B2 (pt)
CN (1) CN101959756B (pt)
BR (1) BRPI0908335A2 (pt)
CA (1) CA2713362C (pt)
GB (1) GB0803722D0 (pt)
RU (1) RU2503587C2 (pt)
WO (1) WO2009106870A2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0803722D0 (en) * 2008-02-29 2008-04-09 Airbus Uk Ltd Shock bump
GB0803730D0 (en) * 2008-02-29 2008-04-09 Airbus Uk Ltd Shock bump array
US20110006165A1 (en) * 2009-07-10 2011-01-13 Peter Ireland Application of conformal sub boundary layer vortex generators to a foil or aero/ hydrodynamic surface
US8939410B2 (en) * 2013-02-06 2015-01-27 Reginald J Exton Boundary layer flow disruptors for delaying transition to turbulent flow
US10093411B1 (en) * 2014-03-18 2018-10-09 The Boeing Company Apparatus and method for reducing a sonic boom signature
US9810099B2 (en) 2015-06-29 2017-11-07 Siemens Energy, Inc. Turbine exhaust cylinder strut strip for shock induced oscillation control
US20190225318A1 (en) 2018-01-25 2019-07-25 General Electric Company Aircraft systems and methods
EP3842336B1 (en) * 2019-12-27 2023-06-28 Bombardier Inc. Variable wing leading edge camber
CN112124561B (zh) * 2020-09-27 2022-02-25 中国商用飞机有限责任公司 用于飞行器的翼梢小翼的气动减阻结构及飞行器
GB2612766A (en) * 2021-10-27 2023-05-17 Airbus Operations Ltd Improved lifting surface
US12030652B2 (en) 2022-06-08 2024-07-09 General Electric Company Aircraft with a fuselage accommodating an unducted turbine engine

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532753A (en) * 1947-07-05 1950-12-05 Lockheed Aircraft Corp Transonic airfoil design
US2800291A (en) * 1950-10-24 1957-07-23 Stephens Arthur Veryan Solid boundary surface for contact with a relatively moving fluid medium
US2898059A (en) * 1957-09-11 1959-08-04 Richard T Whitcomb Fuselage shaping to reduce the strength of the initial shock wave on lifting airplane wings
US3741285A (en) * 1968-07-09 1973-06-26 A Kuethe Boundary layer control of flow separation and heat exchange
US3578264A (en) * 1968-07-09 1971-05-11 Battelle Development Corp Boundary layer control of flow separation and heat exchange
US4067518A (en) 1976-05-20 1978-01-10 Lockheed Corporation Drag reducer for lift surface of aircraft
US4354648A (en) * 1980-02-06 1982-10-19 Gates Learjet Corporation Airstream modification device for airfoils
US4643376A (en) * 1982-09-30 1987-02-17 The Boeing Company Shock inducing pod for causing flow separation
JPS63207796A (ja) * 1987-02-25 1988-08-29 三菱重工業株式会社 補助ブ−スタ付き飛翔体
US5058837A (en) * 1989-04-07 1991-10-22 Wheeler Gary O Low drag vortex generators
GB9116787D0 (en) * 1991-08-01 1991-09-18 Secr Defence Article having an aerofoil section with a distensible expansion surface
JPH07149299A (ja) * 1993-11-29 1995-06-13 Mitsubishi Electric Corp 大気圏再突入航空機
US5692709A (en) * 1994-11-01 1997-12-02 Condor Systems, Inc. Shock wave stabilization apparatus and method
DE4446031C2 (de) * 1994-12-23 1998-11-26 Deutsch Zentr Luft & Raumfahrt Tragflügel mit Mitteln zum Verändern des Profils
GB9814122D0 (en) * 1998-07-01 1998-08-26 Secr Defence Aerofoil having improved buffet performance
RU2150403C1 (ru) * 1999-10-28 2000-06-10 Таланов Борис Петрович Способ повышения гидро- и аэродинамических свойств объекта при движении в аморфной среде
US6929214B2 (en) * 2003-07-22 2005-08-16 Northrop Grumman Corporation Conformal airliner defense (CAD) system
US7118071B2 (en) * 2004-03-31 2006-10-10 The Boeing Company Methods and systems for controlling lower surface shocks
US20060021560A1 (en) * 2004-05-02 2006-02-02 Mcmillan David W Tail fairing designed with features for fast installation and/or for suppression of vortices addition between fairings, apparatus incorporating such fairings, methods of making and using such fairings and apparatus, and methods of installing such fairings
US20090294596A1 (en) * 2005-03-29 2009-12-03 Sinha Sumon K Method of Reducing Drag and Increasing Lift Due to Flow of a Fluid Over Solid Objects
US7300021B2 (en) * 2005-05-20 2007-11-27 The Boeing Company Aerospace vehicle fairing systems and associated methods
US20070018055A1 (en) 2005-07-11 2007-01-25 Schmidt Eric T Aerodynamically efficient surface
US7784737B2 (en) * 2005-09-19 2010-08-31 The Boeing Company Drag reduction fairing
US8016245B2 (en) * 2006-10-18 2011-09-13 The Boeing Company Dynamic bumps for drag reduction at transonic-supersonic speeds
GB0803722D0 (en) * 2008-02-29 2008-04-09 Airbus Uk Ltd Shock bump
GB201002281D0 (en) * 2010-02-11 2010-03-31 Univ Sheffield Apparatus and method for aerodynamic drag reduction

Also Published As

Publication number Publication date
EP2250086A2 (en) 2010-11-17
RU2503587C2 (ru) 2014-01-10
EP2250086B1 (en) 2013-07-17
JP5481394B2 (ja) 2014-04-23
US20100314500A1 (en) 2010-12-16
GB0803722D0 (en) 2008-04-09
JP2011513115A (ja) 2011-04-28
CN101959756B (zh) 2013-08-07
WO2009106870A2 (en) 2009-09-03
RU2010139001A (ru) 2012-04-10
CA2713362A1 (en) 2009-09-03
CA2713362C (en) 2016-04-05
US8302912B2 (en) 2012-11-06
CN101959756A (zh) 2011-01-26
WO2009106870A3 (en) 2009-10-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]