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BRPI1006357A2 - método para atenuar ruído em aeronave, estrutura do trem de pouso de aeronave e aeronave - Google Patents

método para atenuar ruído em aeronave, estrutura do trem de pouso de aeronave e aeronave

Info

Publication number
BRPI1006357A2
BRPI1006357A2 BRPI1006357A BRPI1006357A BRPI1006357A2 BR PI1006357 A2 BRPI1006357 A2 BR PI1006357A2 BR PI1006357 A BRPI1006357 A BR PI1006357A BR PI1006357 A BRPI1006357 A BR PI1006357A BR PI1006357 A2 BRPI1006357 A2 BR PI1006357A2
Authority
BR
Brazil
Prior art keywords
aircraft
attenuating
landing gear
noise
gear structure
Prior art date
Application number
BRPI1006357A
Other languages
English (en)
Inventor
Kazuhide Isotani
Kenji Hayama
Masaru Ono
Toshiyuki Kumada
Original Assignee
Kawasaki Heavy Ind Ltd
Sumitomo Precision Prod Co
Society Of Japanese Aerospace Companies
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 Kawasaki Heavy Ind Ltd, Sumitomo Precision Prod Co, Society Of Japanese Aerospace Companies filed Critical Kawasaki Heavy Ind Ltd
Publication of BRPI1006357A2 publication Critical patent/BRPI1006357A2/pt

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
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49764—Method of mechanical manufacture with testing or indicating

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
BRPI1006357A 2009-03-30 2010-03-26 método para atenuar ruído em aeronave, estrutura do trem de pouso de aeronave e aeronave BRPI1006357A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009081708A JP5185871B2 (ja) 2009-03-30 2009-03-30 飛行体の騒音低減方法、飛行体の脚部構造及び飛行体
PCT/JP2010/002209 WO2010116658A1 (ja) 2009-03-30 2010-03-26 飛行体の騒音低減方法、飛行体の脚部構造及び飛行体

Publications (1)

Publication Number Publication Date
BRPI1006357A2 true BRPI1006357A2 (pt) 2016-02-10

Family

ID=42935959

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1006357A BRPI1006357A2 (pt) 2009-03-30 2010-03-26 método para atenuar ruído em aeronave, estrutura do trem de pouso de aeronave e aeronave

Country Status (6)

Country Link
US (1) US9327829B2 (pt)
EP (2) EP2415670B1 (pt)
JP (1) JP5185871B2 (pt)
BR (1) BRPI1006357A2 (pt)
CA (2) CA2920922C (pt)
WO (1) WO2010116658A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2489715A (en) * 2011-04-05 2012-10-10 Messier Dowty Ltd Aircraft landing gear having an airflow disruption element to reduce noise
FR2987441B1 (fr) * 2012-02-24 2014-12-19 Airbus Operations Sas Dispositif d'excitation au sol d'un train d'atterrissage d'un aeronef.
US9302767B2 (en) * 2012-11-12 2016-04-05 Gulfstream Aerospace Corporation Nose landing gear arrangement for aircraft and method of assembly
CN104340377B (zh) * 2013-08-05 2016-09-28 哈尔滨飞机工业集团有限责任公司 一种轻型飞机的静压孔修形鼓包
CN104527971B (zh) * 2015-01-14 2016-05-04 中国人民解放军国防科学技术大学 一种高超声速飞行器减阻防热反向喷流喷孔设计方法
JP6682372B2 (ja) * 2016-06-14 2020-04-15 住友精密工業株式会社 航空機の降着装置
US11279496B2 (en) * 2018-02-21 2022-03-22 Sikorsky Aircraft Corporation System for reliable landing gear contact with identification of the surface
JP6631977B2 (ja) * 2018-02-26 2020-01-15 国立研究開発法人宇宙航空研究開発機構 騒音低減装置、航空機及び騒音低減方法
EP3560826B1 (en) * 2018-04-25 2022-11-30 Safran Landing Systems UK Ltd Noise reduction fairing
FR3081832B1 (fr) * 2018-06-04 2021-05-21 Safran Landing Systems Atterrisseur d'aeronef muni de moyens de routage de cables et tuyaux

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07117794A (ja) * 1993-10-28 1995-05-09 Natl Aerospace Lab 走行物体の発生騒音制御装置
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
AU3069299A (en) * 1998-03-06 1999-09-20 Paul F. Batcho Method and apparatus for mitigating junction flows
GB9915977D0 (en) * 1999-07-08 1999-09-15 British Aerospace Aircraft noise reduction apparatus
FR2836667B1 (fr) * 2002-03-01 2004-07-02 Messier Dowty Sa Train d'atterrissage d'aeronef a systeme autonome de carenage aeroacoustique
GB0214119D0 (en) * 2002-06-19 2002-07-31 Airbus Uk Ltd Landing gear door assembly
NL1021077C2 (nl) * 2002-07-15 2004-01-16 Sp Aerospace And Vehicle Syste Vliegtuig voorzien van geluidsreducerende middelen, alsmede landingsgestel en blaasmiddelen.
GB0225517D0 (en) * 2002-11-01 2002-12-11 Airbus Uk Ltd Landing gear
GB0308002D0 (en) * 2003-04-07 2003-05-14 Airbus Uk Ltd Landing gear door assembly
DE602004003229T2 (de) * 2003-04-07 2007-09-06 Airbus Uk Ltd., Filton Fahrwerksklappenanordnung
GB0308003D0 (en) * 2003-04-07 2003-05-14 Airbus Uk Ltd Landing gear
US6964397B2 (en) * 2003-07-18 2005-11-15 The Boeing Company Nacelle chine installation for drag reduction
US7484589B2 (en) * 2004-03-04 2009-02-03 The Boeing Company Apparatus and method for reducing aircraft noise and acoustic fatigue
EP2450274B1 (en) * 2004-03-29 2019-05-01 Goodrich Corporation Landing gear noise attenuation
FR2869013B1 (fr) * 2004-04-20 2007-07-13 Airbus France Sas Deflecteur de flux aerodynamique pour train d'atterrissage d'aeronef
JP4194993B2 (ja) * 2004-12-03 2008-12-10 株式会社大気社 風洞装置の風路構造
FR2891525B1 (fr) * 2005-09-30 2007-11-09 Airbus France Sas Dispositif de controle d'un sillage tourbillonnaire engendre par un element oblong sur l'extrados d'une surface portante d'un aeronef.
JP4748680B2 (ja) * 2006-07-13 2011-08-17 公益財団法人鉄道総合技術研究所 音源探査装置及び風洞試験装置
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
JP4699487B2 (ja) * 2007-05-25 2011-06-08 三菱重工業株式会社 高揚力発生装置、翼および高揚力発生装置の騒音低減構造
GB0710997D0 (en) * 2007-06-08 2007-07-18 Airbus Uk Ltd Aircraft noise reduction apparatus
GB0814291D0 (en) * 2008-08-05 2008-09-10 Airbus Uk Ltd Landing gear with noise reduction fairing
JP5416988B2 (ja) * 2009-02-24 2014-02-12 三菱重工業株式会社 降着装置及び降着装置用騒音低減デバイス

Also Published As

Publication number Publication date
JP2010234822A (ja) 2010-10-21
JP5185871B2 (ja) 2013-04-17
EP3028942A1 (en) 2016-06-08
CA2755265C (en) 2016-04-26
CA2920922A1 (en) 2010-10-14
US20120043418A1 (en) 2012-02-23
EP3028942B1 (en) 2016-12-28
CA2755265A1 (en) 2010-10-14
WO2010116658A1 (ja) 2010-10-14
US9327829B2 (en) 2016-05-03
EP2415670A1 (en) 2012-02-08
EP2415670A4 (en) 2014-03-12
EP2415670B1 (en) 2016-03-23
CA2920922C (en) 2018-12-11

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time