FR2935680B1 - Train d'atterrissage arriere a hauteur variable - Google Patents

Train d'atterrissage arriere a hauteur variable

Info

Publication number
FR2935680B1
FR2935680B1 FR0804915A FR0804915A FR2935680B1 FR 2935680 B1 FR2935680 B1 FR 2935680B1 FR 0804915 A FR0804915 A FR 0804915A FR 0804915 A FR0804915 A FR 0804915A FR 2935680 B1 FR2935680 B1 FR 2935680B1
Authority
FR
France
Prior art keywords
variable height
rear landing
landing train
train
variable
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
FR0804915A
Other languages
English (en)
Other versions
FR2935680A1 (fr
Inventor
Richard Wilby
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.)
Airbus SAS
Original Assignee
Airbus SAS
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 SAS filed Critical Airbus SAS
Priority to FR0804915A priority Critical patent/FR2935680B1/fr
Priority to US12/550,452 priority patent/US8276843B2/en
Publication of FR2935680A1 publication Critical patent/FR2935680A1/fr
Application granted granted Critical
Publication of FR2935680B1 publication Critical patent/FR2935680B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/04—Aircraft not otherwise provided for having multiple fuselages or tail booms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/02—Undercarriages
    • B64C25/08—Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/18—Operating mechanisms
    • B64C25/22—Operating mechanisms fluid
    • 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 
    • B64C25/58—Arrangements or adaptations of shock-absorbers or springs
    • B64C25/60—Oleo legs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/08—Aircraft not otherwise provided for having multiple wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/10—Aircraft characterised by the type or position of power plants of gas-turbine type 
    • B64D27/12—Aircraft characterised by the type or position of power plants of gas-turbine type  within, or attached to, wings
    • 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
    • B64C2025/008—Comprising means for modifying their length, e.g. for kneeling, for jumping, or for leveling the aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
FR0804915A 2008-09-08 2008-09-08 Train d'atterrissage arriere a hauteur variable Expired - Fee Related FR2935680B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0804915A FR2935680B1 (fr) 2008-09-08 2008-09-08 Train d'atterrissage arriere a hauteur variable
US12/550,452 US8276843B2 (en) 2008-09-08 2009-08-31 Variable stroke rear landing gear strut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0804915A FR2935680B1 (fr) 2008-09-08 2008-09-08 Train d'atterrissage arriere a hauteur variable

Publications (2)

Publication Number Publication Date
FR2935680A1 FR2935680A1 (fr) 2010-03-12
FR2935680B1 true FR2935680B1 (fr) 2011-05-20

Family

ID=40565035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0804915A Expired - Fee Related FR2935680B1 (fr) 2008-09-08 2008-09-08 Train d'atterrissage arriere a hauteur variable

Country Status (2)

Country Link
US (1) US8276843B2 (fr)
FR (1) FR2935680B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2959483B1 (fr) * 2010-04-28 2012-06-01 Messier Bugatti Procede de gestion d'une liaison au sol d'un aeronef.
US9481452B2 (en) * 2010-11-22 2016-11-01 The Boeing Company Hydraulic actuator for semi levered landing gear
US8939400B2 (en) 2011-02-21 2015-01-27 The Boeing Company Air-ground detection system for semi-levered landing gear
US8998133B2 (en) 2011-04-01 2015-04-07 The Boeing Company Landing gear system
EP2554474A1 (fr) * 2011-08-05 2013-02-06 EADS Construcciones Aeronauticas, S.A. Amortisseurs de chocs
DE102012023821A1 (de) * 2012-12-05 2014-06-05 Airbus Operations Gmbh Flugzeug mit mindestens zwei Flugzeugrümpfen und zwei Hauptflügeln
US9840322B2 (en) * 2013-05-23 2017-12-12 The Boeing Company Active semi-levered landing gear
US9771147B2 (en) * 2013-10-11 2017-09-26 Goodrich Corporation Shrink strut landing gear system, method, and apparatus
EP3098162B1 (fr) * 2015-05-26 2018-07-11 Airbus (Sas) Avion a fuselage a corps portants
US10150558B2 (en) 2016-06-30 2018-12-11 DZYNE Technologies Incorporated Tilting landing gear systems and methods
US11801932B2 (en) * 2018-12-31 2023-10-31 Jetzero, Inc. Swing-arm pivot piston landing gear systems and methods
US11453483B2 (en) 2016-06-30 2022-09-27 Blended Wing Aircraft, Inc. Aircraft for commercial air travel and a method of manufacture
CN108032998B (zh) * 2017-12-20 2023-07-07 中国科学院工程热物理研究所 基于减震支柱和扭力臂的无人机起落架轮载信号装置
WO2020142457A1 (fr) * 2018-12-31 2020-07-09 DZYNE Technologies Incorporated Systèmes et procédés de train d'atterrissage inclinable
US11649041B2 (en) * 2020-07-21 2023-05-16 Safran Landing Systems Methods for stable extension of landing gear systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB505263A (en) * 1937-11-04 1939-05-04 Gen Aircraft Ltd Improvements relating to aircraft undercarriages
GB1012604A (en) * 1962-12-03 1965-12-08 Dowty Rotol Ltd Aircraft undercarriages
EP0461981A3 (en) * 1990-06-13 1993-08-04 Messier Bugatti Spring-damper unit with variable stroke for a vehicle
FR2702447B1 (fr) * 1993-03-08 1995-04-28 Messier Bugatti Dispositif de freinage électro-hydraulique d'un train de roues d'aéronef.
JPH06321191A (ja) * 1993-05-17 1994-11-22 Mitsubishi Heavy Ind Ltd 航空機のパワーブレーキ装置
US6182925B1 (en) * 1999-03-30 2001-02-06 The Boeing Company Semi-levered landing gear and auxiliary strut therefor
US6575405B2 (en) * 1999-03-30 2003-06-10 The Boeing Company Control system and method for a semi-levered landing gear for an aircraft
DE102004016341B3 (de) * 2004-04-02 2005-12-01 Liebherr-Aerospace Lindenberg Gmbh Hydropneumatischer Stoßdämpfer
US20070221783A1 (en) * 2004-09-17 2007-09-27 Robert Parks Adaptive landing gear
US7967244B2 (en) * 2006-11-16 2011-06-28 The Boeing Company Onboard aircraft weight and balance system

Also Published As

Publication number Publication date
US20100116931A1 (en) 2010-05-13
US8276843B2 (en) 2012-10-02
FR2935680A1 (fr) 2010-03-12

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Effective date: 20180531