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DE68907330D1 - Aerodynamische geraeuschunterdrueckung fuer tragflaechenklappen. - Google Patents

Aerodynamische geraeuschunterdrueckung fuer tragflaechenklappen.

Info

Publication number
DE68907330D1
DE68907330D1 DE8989313316T DE68907330T DE68907330D1 DE 68907330 D1 DE68907330 D1 DE 68907330D1 DE 8989313316 T DE8989313316 T DE 8989313316T DE 68907330 T DE68907330 T DE 68907330T DE 68907330 D1 DE68907330 D1 DE 68907330D1
Authority
DE
Germany
Prior art keywords
noise reduction
aerodynamic noise
flap valves
flap
valves
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
DE8989313316T
Other languages
English (en)
Other versions
DE68907330T2 (de
Inventor
Ian Roy Whitehouse
James K British Aerospace Chu
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Application granted granted Critical
Publication of DE68907330D1 publication Critical patent/DE68907330D1/de
Publication of DE68907330T2 publication Critical patent/DE68907330T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C9/16—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing
    • 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
    • Y02T50/30—Wing lift efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
DE89313316T 1988-12-21 1989-12-19 Aerodynamische Geräuschunterdrückung für Tragflächenklappen. Expired - Fee Related DE68907330T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888829836A GB8829836D0 (en) 1988-12-21 1988-12-21 Wing flap hoot suppression

Publications (2)

Publication Number Publication Date
DE68907330D1 true DE68907330D1 (de) 1993-07-29
DE68907330T2 DE68907330T2 (de) 1993-09-30

Family

ID=10648890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89313316T Expired - Fee Related DE68907330T2 (de) 1988-12-21 1989-12-19 Aerodynamische Geräuschunterdrückung für Tragflächenklappen.

Country Status (5)

Country Link
US (1) US5050822A (de)
EP (1) EP0375382B1 (de)
DE (1) DE68907330T2 (de)
ES (1) ES2042013T3 (de)
GB (1) GB8829836D0 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269573B (en) * 1992-08-11 1995-11-22 British Aerospace The reduction of configuration buffet on transport aircraft by flap shroud extension
US5437419A (en) * 1992-11-06 1995-08-01 The United States Of America As Represented By The United States National Aeronautics And Space Administration Rotorcraft blade-vortex interaction controller
US5282560A (en) * 1993-04-26 1994-02-01 Ford Motor Company Luggage rack with wind noise reducer
DE4334680C2 (de) * 1993-10-12 1996-07-11 Daimler Benz Aerospace Airbus Vorrichtung zur Verstellung von Spalt-Steuerklappen
US5738298A (en) * 1995-06-08 1998-04-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Tip fence for reduction of lift-generated airframe noise
US7204674B2 (en) 2000-12-23 2007-04-17 Aloys Wobben Rotor blade for a wind power installation
JP4504808B2 (ja) 2002-06-05 2010-07-14 アロイス・ヴォベン 風力発電装置
DE10319246A1 (de) 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage
DE102004056537B4 (de) * 2004-11-23 2010-09-09 Eads Deutschland Gmbh Anordnung zur Minderung des aerodynamischen Lärms an einem Zusatzflügel eines Flugzeuges
BRPI0600613B1 (pt) 2006-03-14 2015-08-11 Tecsis Tecnologia E Sist S Avançados S A Pá multielementos com perfis aerodinâmicos
BRPI0701438B1 (pt) * 2007-04-13 2019-11-19 Embraer Empresa Brasileira De Aeronautica S A superfície de controle de aeronave em combinação em combinação com um selo aerodinâmico para redução do ruído gerado por superfícies de controle de aeronaves
DE102007024372B4 (de) * 2007-05-23 2016-02-18 Airbus Defence and Space GmbH Einrichtung zur Lärmreduzierung an einem Hochauftriebssystem am Tragflügel eines Flugzeugs
US8511608B1 (en) 2010-11-15 2013-08-20 The Boeing Company Trailing edge flap system
US8622350B1 (en) * 2011-11-14 2014-01-07 The Boeing Company Compound leading edge device for aircraft
CN104494843B (zh) * 2014-11-19 2017-09-22 中国航空工业集团公司沈阳飞机设计研究所 一种飞机开缝襟翼设计方法
DE102017124861A1 (de) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung
JP7249883B2 (ja) 2019-06-04 2023-03-31 三菱重工業株式会社 航空機の主翼および航空機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475163A (en) * 1936-05-12 1937-11-12 William Edrington Gray Aeroplane wing flaps
US2289704A (en) * 1940-02-26 1942-07-14 Charles H Grant Aircraft wing
US2920844A (en) * 1957-04-12 1960-01-12 North American Aviation Inc Aircraft boundary-layer control system
FR1546878A (fr) * 1966-11-29 1968-11-22 Saab Ab Dispositif pour régler la portance d'un avion pendant l'approche et pour inverser la poussée des réacteurs pendant le roulage au sol
DE1943680C2 (de) * 1969-08-28 1982-06-24 Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen Steuerklappenanordnung
US4015787A (en) * 1975-11-17 1977-04-05 Fairchild Industries Inc. Aircraft wing
US4131252A (en) * 1976-06-15 1978-12-26 The Boeing Company Apparatus for compensating for airflow blockage in aircraft slotted flap assemblies
US4120470A (en) * 1976-09-28 1978-10-17 The Boeing Company Efficient trailing edge system for an aircraft wing
US4605187A (en) * 1984-03-09 1986-08-12 The Boeing Company Wing flap mechanism
DE3621401C1 (en) * 1986-06-26 1988-01-14 Messerschmitt Boelkow Blohm Flap arrangement for an aircraft mainplane (wing)

Also Published As

Publication number Publication date
EP0375382A2 (de) 1990-06-27
US5050822A (en) 1991-09-24
ES2042013T3 (es) 1993-12-01
GB8829836D0 (en) 1989-02-15
DE68907330T2 (de) 1993-09-30
EP0375382B1 (de) 1993-06-23
EP0375382A3 (en) 1990-10-03

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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