DE69627458T2 - Durch Stauluft betätigtes, laminares Durchflussregelungssystem - Google Patents

Durch Stauluft betätigtes, laminares Durchflussregelungssystem

Info

Publication number
DE69627458T2
DE69627458T2 DE69627458T DE69627458T DE69627458T2 DE 69627458 T2 DE69627458 T2 DE 69627458T2 DE 69627458 T DE69627458 T DE 69627458T DE 69627458 T DE69627458 T DE 69627458T DE 69627458 T2 DE69627458 T2 DE 69627458T2
Authority
DE
Germany
Prior art keywords
control system
flow control
laminar flow
ram air
system operated
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 - Lifetime
Application number
DE69627458T
Other languages
English (en)
Other versions
DE69627458D1 (de
Inventor
Thomas Timar
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.)
Boeing Co
Original Assignee
Boeing Co
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 Boeing Co filed Critical Boeing Co
Publication of DE69627458D1 publication Critical patent/DE69627458D1/de
Application granted granted Critical
Publication of DE69627458T2 publication Critical patent/DE69627458T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/06—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for sucking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/04—Boundary layer controls by actively generating fluid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/06—Boundary layer controls by explicitly adjusting fluid flow, e.g. by using valves, variable aperture or slot areas, variable pump action or variable fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/22—Boundary layer controls by using a surface having multiple apertures of relatively small openings other than slots
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69627458T 1995-12-08 1996-12-06 Durch Stauluft betätigtes, laminares Durchflussregelungssystem Expired - Lifetime DE69627458T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/569,907 US5779196A (en) 1995-12-08 1995-12-08 Ram air drive laminar flow control system

Publications (2)

Publication Number Publication Date
DE69627458D1 DE69627458D1 (de) 2003-05-22
DE69627458T2 true DE69627458T2 (de) 2003-10-23

Family

ID=24277403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69627458T Expired - Lifetime DE69627458T2 (de) 1995-12-08 1996-12-06 Durch Stauluft betätigtes, laminares Durchflussregelungssystem

Country Status (3)

Country Link
US (1) US5779196A (de)
EP (1) EP0778199B1 (de)
DE (1) DE69627458T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19643069C2 (de) * 1996-10-18 1999-03-25 Daimler Benz Aerospace Airbus Seitenleitwerksstrukur für ein Flugzeug
US6124646A (en) * 1998-02-11 2000-09-26 Alliedsignal Inc. Aircraft air conditioning system including electric generator for providing AC power having limited frequency range
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
DE10361390B4 (de) * 2003-12-29 2008-05-08 Airbus Deutschland Gmbh Verfahren und Einrichtung zur Absaugung der Grenzschicht
US7197881B2 (en) 2004-03-25 2007-04-03 Honeywell International, Inc. Low loss flow limited feed duct
DE102004024016A1 (de) 2004-05-13 2005-12-22 Airbus Deutschland Gmbh Anordnung zur Grenzschichtabsaugung
US7154931B2 (en) 2004-06-22 2006-12-26 Ksy Corporation Laser with Brayton cycle outlet pump
US7469710B1 (en) 2004-06-22 2008-12-30 Ksy Corporation Supersonic diffuser
US7690595B2 (en) * 2006-12-12 2010-04-06 Lockheed Martin Corporation System, method, and apparatus for throat corner scoop offtake for mixed compression inlets on aircraft engines
US7784732B2 (en) * 2007-01-04 2010-08-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Boundary-layer-ingesting inlet flow control system
DE102007019820B4 (de) * 2007-04-26 2012-03-08 Airbus Operations Gmbh Kühlsystem durch Grenzschichtabsaugung
US8245976B2 (en) 2009-01-19 2012-08-21 The Boeing Company Door assembly for laminar flow control system
US8128037B2 (en) * 2009-01-19 2012-03-06 The Boeing Company Apparatus and method for passive purging of micro-perforated aerodynamic surfaces
CN102167162A (zh) * 2011-03-10 2011-08-31 洪瑞庆 一种用于飞行器的超高压流体喷射动力变轨系统及方法
US9452841B2 (en) * 2011-11-29 2016-09-27 Short Brothers Plc System and method for cooling an aircraft wing
US9523703B2 (en) 2012-03-27 2016-12-20 The Boeing Company Velocity profile mapping system
US9487288B2 (en) 2013-06-04 2016-11-08 The Boeing Company Apparatus and methods for extending hybrid laminar flow control
EP2995553B1 (de) * 2014-09-09 2017-02-01 Airbus Defence and Space GmbH Luftgenerator für ein Flugzeug und Verfahren zu seinem Betrieb
US10000277B2 (en) 2014-10-16 2018-06-19 Rohr, Inc. Perforated surface for suction-type laminar flow control
US11433990B2 (en) 2018-07-09 2022-09-06 Rohr, Inc. Active laminar flow control system with composite panel

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23105E (en) * 1949-04-26 Propulsion and boundary layer
US1691942A (en) * 1927-09-12 1928-11-20 Edward A Stalker Airplane wing
US1829616A (en) * 1929-03-28 1931-10-27 Edward A Stalker Airplane
US1993419A (en) * 1931-08-19 1935-03-05 Edward A Stalker Aircraft
US2041790A (en) * 1934-05-17 1936-05-26 Edward A Stalker Aircraft
US2223744A (en) * 1938-01-24 1940-12-03 Edward A Stalker Wing and similar construction
US2416991A (en) * 1942-09-10 1947-03-04 Rolls Royce Suction pump operating means for removing boundary layer from airplane wings
US3058695A (en) * 1956-09-03 1962-10-16 Havilland Engine Co Ltd Auxiliary gas supply from gas turbine engine and aircraft fitted therewith
DE2035445A1 (de) * 1970-07-17 1972-01-27 Vereinigte Flugtechnische Werke-Fokker GmbH, 2800 Bremen Verfahren zur Widerstandsverminderung für senkrecht startende und landende Flugzeuge
US3981466A (en) * 1974-12-23 1976-09-21 The Boeing Company Integrated thermal anti-icing and environmental control system
US4477040A (en) * 1978-10-19 1984-10-16 Grumman Aerospace Corporation Aircraft wind energy device
US4463772A (en) * 1981-09-29 1984-08-07 The Boeing Company Flush inlet for supersonic aircraft
US5114100A (en) * 1989-12-29 1992-05-19 The Boeing Company Anti-icing system for aircraft
US5136837A (en) * 1990-03-06 1992-08-11 General Electric Company Aircraft engine starter integrated boundary bleed system
US5143329A (en) * 1990-06-01 1992-09-01 General Electric Company Gas turbine engine powered aircraft environmental control system and boundary layer bleed
US5114103A (en) * 1990-08-27 1992-05-19 General Electric Company Aircraft engine electrically powered boundary layer bleed system
US5348256A (en) * 1992-05-13 1994-09-20 The Boeing Company Supersonic aircraft and method
US5236155A (en) * 1992-09-11 1993-08-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of reducing drag in aerodynamic systems
US5535967A (en) * 1993-12-20 1996-07-16 Alliedsignal Inc. Floating speed electrically driven suction system
US5447283A (en) * 1994-02-02 1995-09-05 Grumman Aerospace Corporation Blown boundary layer control system for a jet aircraft

Also Published As

Publication number Publication date
EP0778199A2 (de) 1997-06-11
DE69627458D1 (de) 2003-05-22
EP0778199A3 (de) 1999-02-24
EP0778199B1 (de) 2003-04-16
US5779196A (en) 1998-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition