ATE326386T1 - Geräuschverminderungsvorrichtung für flugzeuge - Google Patents

Geräuschverminderungsvorrichtung für flugzeuge

Info

Publication number
ATE326386T1
ATE326386T1 AT03077163T AT03077163T ATE326386T1 AT E326386 T1 ATE326386 T1 AT E326386T1 AT 03077163 T AT03077163 T AT 03077163T AT 03077163 T AT03077163 T AT 03077163T AT E326386 T1 ATE326386 T1 AT E326386T1
Authority
AT
Austria
Prior art keywords
aeroplane
landing gear
aircraft
blowing
noise reduction
Prior art date
Application number
AT03077163T
Other languages
English (en)
Inventor
Jasper Jan Wickerhoff
Tjaard Sijpkes
Original Assignee
Stork Sp Aerospace B V
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 Stork Sp Aerospace B V filed Critical Stork Sp Aerospace B V
Application granted granted Critical
Publication of ATE326386T1 publication Critical patent/ATE326386T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/001—Devices not provided for in the groups B64C25/02 - B64C25/68
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/001—Devices not provided for in the groups B64C25/02 - B64C25/68
    • B64C2025/003—Means for reducing landing gear noise, or turbulent flow around it, e.g. landing gear doors used as deflectors
    • 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
    • B64C2230/14—Boundary layer controls achieving noise reductions
    • 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)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Gear Transmission (AREA)
  • Toys (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AT03077163T 2002-07-15 2003-07-10 Geräuschverminderungsvorrichtung für flugzeuge ATE326386T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1021077A NL1021077C2 (nl) 2002-07-15 2002-07-15 Vliegtuig voorzien van geluidsreducerende middelen, alsmede landingsgestel en blaasmiddelen.

Publications (1)

Publication Number Publication Date
ATE326386T1 true ATE326386T1 (de) 2006-06-15

Family

ID=29775081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03077163T ATE326386T1 (de) 2002-07-15 2003-07-10 Geräuschverminderungsvorrichtung für flugzeuge

Country Status (6)

Country Link
US (1) US20040104301A1 (de)
EP (1) EP1382526B1 (de)
JP (1) JP2004034986A (de)
AT (1) ATE326386T1 (de)
DE (1) DE60305245D1 (de)
NL (1) NL1021077C2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2239196A3 (de) * 2003-04-07 2010-12-01 Airbus Operations Limited Fahrwerk
GB0308003D0 (en) 2003-04-07 2003-05-14 Airbus Uk Ltd Landing gear
WO2005096721A2 (en) * 2004-03-29 2005-10-20 Rohr, Inc. Landing gear noise attenuation
BRPI0616534A2 (pt) * 2005-08-04 2011-06-21 Victor Feliksovitch Kopiev método para redução de ruìdo aerodinámico (variantes) e elemento estrutural de baixo ruìdo para operar uma corrente de meio fluido
FR2913948B1 (fr) * 2007-03-23 2009-04-24 Airbus France Sas Train d'atterrissage d'avion pourvu d'au moins au moyen de reduction de bruit
GB0720973D0 (en) 2007-10-26 2007-12-05 Airbus Uk Ltd Bluff body noise control
GB0812542D0 (en) * 2008-07-09 2008-08-13 Airbus Uk Ltd Landing gear noise reduction assembley
GB0814291D0 (en) 2008-08-05 2008-09-10 Airbus Uk Ltd Landing gear with noise reduction fairing
GB0819366D0 (en) * 2008-10-22 2008-11-26 Airbus Uk Ltd Bluff body noise controll
JP5185871B2 (ja) * 2009-03-30 2013-04-17 一般社団法人日本航空宇宙工業会 飛行体の騒音低減方法、飛行体の脚部構造及び飛行体
DE102009022684A1 (de) * 2009-05-26 2010-12-02 Bayerische Motoren Werke Aktiengesellschaft Luftleiteinrichtung
FR2955084B1 (fr) * 2010-01-12 2012-06-08 Airbus Operations Sas Aeronef comportant au moins un filet destine a reduire le bruit aerodynamique d'un element structurel dudit aeronef
FR2956646B1 (fr) * 2010-02-23 2012-05-25 Airbus Operations Sas Dispositif aerodynamique de reduction de vibrations de trappes d'un train d'atterrissage avant d'un avion
GB2489715A (en) * 2011-04-05 2012-10-10 Messier Dowty Ltd Aircraft landing gear having an airflow disruption element to reduce noise
EP2610170A1 (de) * 2011-12-28 2013-07-03 Eurocopter España, S.A. Luftwiderstandsverringerung für ein Fahrwerk mit Landekufen eines Drehflügler
US8944364B2 (en) * 2012-11-30 2015-02-03 The Boeing Company Quiet landing gear door
US9650127B2 (en) * 2013-03-13 2017-05-16 The United States Of America As Represented By The Administration Of The National Aeronautics And Space Administration Stretchable mesh for cavity noise reduction
US9284047B2 (en) * 2013-08-02 2016-03-15 Goodrich Corporation Routings for articulated landing gear
US9290263B2 (en) 2014-03-07 2016-03-22 Gulfstream Aerospace Corporation Nose landing gear arrangements and methods for making the same
WO2015134182A1 (en) * 2014-03-07 2015-09-11 Gulfstream Aerospace Corporation Nose landing gear arrangements including a flexible sheet and methods for making the same
US10745114B2 (en) * 2017-08-07 2020-08-18 The Boeing Company Drag reduction device for exposed landing gear cavities
US11485471B2 (en) * 2017-08-25 2022-11-01 United States Of America As Represented By The Administrator Of Nasa Application of leading edge serration and trailing edge foam for undercarriage wheel cavity noise reduction
CN117508577A (zh) * 2023-12-13 2024-02-06 中国航空工业集团公司西安飞机设计研究所 一种起落架收放降噪结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2180462A (en) * 1937-12-16 1939-11-21 Seversky Aircraft Corp Aircraft structure
FR1323294A (fr) * 1961-01-17 1963-04-05 Hovercraft Dev Ltd Rideaux de fluide pour protéger ou abriter un corps
US3604661A (en) * 1969-09-25 1971-09-14 Robert Alfred Mayer Jr Boundary layer control means
US4027836A (en) * 1976-03-01 1977-06-07 Seibel Julia K Drag reducing fairing for landing gear
US4834320A (en) * 1987-12-22 1989-05-30 Rockwell International Corporation Method and system for reducing aircraft stopping distance
DE4334164A1 (de) * 1993-10-04 1994-03-24 Michael Passler Vorrichtung zur Verhinderung von Aquaplaning bei landenden Flugzeugen in der Bremsphase nach dem Aufsetzen des Fahrwerkes
GB9915977D0 (en) 1999-07-08 1999-09-15 British Aerospace Aircraft noise reduction apparatus

Also Published As

Publication number Publication date
US20040104301A1 (en) 2004-06-03
NL1021077C2 (nl) 2004-01-16
DE60305245D1 (de) 2006-06-22
JP2004034986A (ja) 2004-02-05
EP1382526A1 (de) 2004-01-21
EP1382526B1 (de) 2006-05-17

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties