FR2554415B1 - Atterrisseurs pour aeronef, notamment pour helicoptere - Google Patents

Atterrisseurs pour aeronef, notamment pour helicoptere

Info

Publication number
FR2554415B1
FR2554415B1 FR8317778A FR8317778A FR2554415B1 FR 2554415 B1 FR2554415 B1 FR 2554415B1 FR 8317778 A FR8317778 A FR 8317778A FR 8317778 A FR8317778 A FR 8317778A FR 2554415 B1 FR2554415 B1 FR 2554415B1
Authority
FR
France
Prior art keywords
landers
helicopters
aircraft
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
Application number
FR8317778A
Other languages
English (en)
Other versions
FR2554415A1 (fr
Inventor
Michel Derrien
Jacques Veaux
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.)
Messier Hispano SA
Safran Landing Systems SAS
Original Assignee
Messier Bugatti SA
Messier Hispano SA
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 Messier Bugatti SA, Messier Hispano SA filed Critical Messier Bugatti SA
Priority to FR8317778A priority Critical patent/FR2554415B1/fr
Priority to CA000466127A priority patent/CA1241316A/fr
Priority to IL73298A priority patent/IL73298A0/xx
Priority to US06/666,170 priority patent/US4630788A/en
Priority to JP59236530A priority patent/JPS60116598A/ja
Publication of FR2554415A1 publication Critical patent/FR2554415A1/fr
Application granted granted Critical
Publication of FR2554415B1 publication Critical patent/FR2554415B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Actuator (AREA)
  • Retarders (AREA)
  • Gears, Cams (AREA)
  • Radio Relay Systems (AREA)
FR8317778A 1983-11-09 1983-11-09 Atterrisseurs pour aeronef, notamment pour helicoptere Expired FR2554415B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8317778A FR2554415B1 (fr) 1983-11-09 1983-11-09 Atterrisseurs pour aeronef, notamment pour helicoptere
CA000466127A CA1241316A (fr) 1983-11-09 1984-10-23 Atterrisseurs pour aeronef, notamment pour helicoptere
IL73298A IL73298A0 (en) 1983-11-09 1984-10-24 Aircraft landing gear,in particular for helicopters
US06/666,170 US4630788A (en) 1983-11-09 1984-10-29 Aircraft landing gear, in particular for helicopters
JP59236530A JPS60116598A (ja) 1983-11-09 1984-11-09 航空機の着陸装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8317778A FR2554415B1 (fr) 1983-11-09 1983-11-09 Atterrisseurs pour aeronef, notamment pour helicoptere

Publications (2)

Publication Number Publication Date
FR2554415A1 FR2554415A1 (fr) 1985-05-10
FR2554415B1 true FR2554415B1 (fr) 1986-02-07

Family

ID=9293915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317778A Expired FR2554415B1 (fr) 1983-11-09 1983-11-09 Atterrisseurs pour aeronef, notamment pour helicoptere

Country Status (4)

Country Link
US (1) US4630788A (fr)
JP (1) JPS60116598A (fr)
CA (1) CA1241316A (fr)
FR (1) FR2554415B1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608242B1 (fr) * 1986-12-12 1989-03-31 Aerospatiale Amortisseur-verin, contre-fiche le comportant, et train d'atterrissage equipe d'une telle contre-fiche
FR2625969B1 (fr) * 1988-01-15 1990-07-06 Aerospatiale Dispositif d'augmentation de la stabilite des helicopteres embarques et poses, a train d'atterrissage tricycle, et helicoptere equipe d'un tel dispositif
US4907760A (en) * 1988-05-18 1990-03-13 The Boeing Company Contracting landing gear shock strut
FR2647170B1 (fr) * 1989-05-18 1991-08-30 Aerospatiale Dispositif de reduction de la souplesse d'un amortisseur oleo-pneumatique d'atterrisseur, et amortisseur et atterrisseur le comportant
FR2663289B1 (fr) * 1990-06-18 1992-09-18 Messier Bugatti Amortisseur d'avion.
FR2684957B1 (fr) * 1991-12-11 1994-03-04 Eram Dispositif d'ecretage pour amortisseur de train d'atterrissage d'aeronef, et amortisseur comportant un tel dispositif.
US5351916A (en) * 1993-04-20 1994-10-04 United Technologies Corporation System for automatic loading of vehicles for transport
US5820074A (en) * 1996-12-20 1998-10-13 Sundstrand Corporation Deployment mechanism for RAM air turbine
JP3671198B2 (ja) * 1997-06-13 2005-07-13 ナブテスコ株式会社 航空機用脚昇降装置
US5944283A (en) * 1997-12-05 1999-08-31 Cartercopters, Llc Crashworthy landing gear shock
US6676076B1 (en) * 2002-12-12 2004-01-13 The Boeing Company Two stage shock strut
WO2004066326A2 (fr) * 2003-01-17 2004-08-05 The Regents Of The University Of California Microrelais a contact lateral actionne par voie electrothermique et procede de fabrication associe
US7216581B2 (en) * 2004-01-16 2007-05-15 The Boeing Company Piston locking actuator
US7578465B2 (en) 2004-01-20 2009-08-25 Lord Corporation Aircraft front nose landing gear and method of making an aircraft landing gear
US7571876B2 (en) 2004-01-20 2009-08-11 Lord Corporation Aircraft landing gear assembly shimmy damper
US7621481B2 (en) * 2004-09-03 2009-11-24 Lockheed-Martin Corporation Decoupled steering/planing air vehicle nose landing gear
WO2007001372A2 (fr) * 2004-09-17 2007-01-04 Aurora Flight Sciences Casserole carenee de refroidissement du reacteur
WO2006137869A2 (fr) 2004-09-17 2006-12-28 Aurora Flight Sciences Systeme et procede pour le controle de la vitesse angulaire de roulis d'un aeronef a voilure libre desaccouplee en torsion
US7506837B2 (en) * 2004-09-17 2009-03-24 Aurora Flight Sciences Corporation Inbound transition control for a tail-sitting vertical take off and landing aircraft
WO2007001371A2 (fr) 2004-09-17 2007-01-04 Aurora Flight Sciences Systeme d'attache reacteur antivibratile, et procede se rapportant a un aeronef a soufflante canalisee
FR2884801B1 (fr) * 2005-04-22 2008-11-14 Eurocopter France Atterrisseur auxillaire de nez, structure porteuse et aeronef a voilure tournante
US8070095B2 (en) * 2008-10-22 2011-12-06 Goodrich Corporation Shrinking shock strut system for retractable landing gear
US8556209B2 (en) * 2008-10-22 2013-10-15 Goodrich Corporation Electric-powered transfer cylinder for landing gear system
ATE544675T1 (de) * 2009-11-04 2012-02-15 Agustawestland Spa Landewerk für ein luftfahrzeug
CN105980250B (zh) * 2015-05-14 2018-09-04 深圳市大疆创新科技有限公司 起落架及使用该起落架的无人飞行器
EP3248869B1 (fr) 2016-05-25 2018-09-12 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rétraction/extension d'un train d'atterrissage d'un avion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191500568A (en) * 1915-01-13 1916-04-13 Vickers Ltd Improvements in or relating to the Landing Devices of Aeroplanes and Hydro-Aeroplanes.
GB486310A (en) * 1936-12-01 1938-06-01 George Herbert Dowty Improvements relating to telescopic shock absorber legs for aircraft undercarriages
FR866370A (fr) * 1940-04-02 1941-08-04 Atterrisseur oléo-pneumatique repliable
US2712422A (en) * 1952-09-06 1955-07-05 Weston Hydraulics Ltd Servomotor assembly for nose wheel steering gear and the like
GB1111552A (en) * 1965-07-14 1968-05-01 Dowty Rotol Ltd Steering devices for an aircraft wheel mounting
US3533613A (en) * 1967-11-02 1970-10-13 Lockheed Aircraft Corp Axially retractable landing gear
DE2609247A1 (de) * 1975-06-13 1976-12-30 Menasco Mfg Co Zweistufiger stossdaempfer
US4291850A (en) * 1979-03-19 1981-09-29 Lockheed Corporation Contractable shock absorber strut

Also Published As

Publication number Publication date
JPS60116598A (ja) 1985-06-24
US4630788A (en) 1986-12-23
CA1241316A (fr) 1988-08-30
FR2554415A1 (fr) 1985-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse