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DE3267292D1 - Components provided with a device for energy absorpton via plastic deformation and/or for stress limitation, and aircraft landing gears equipped with these components - Google Patents

Components provided with a device for energy absorpton via plastic deformation and/or for stress limitation, and aircraft landing gears equipped with these components

Info

Publication number
DE3267292D1
DE3267292D1 DE8282401479T DE3267292T DE3267292D1 DE 3267292 D1 DE3267292 D1 DE 3267292D1 DE 8282401479 T DE8282401479 T DE 8282401479T DE 3267292 T DE3267292 T DE 3267292T DE 3267292 D1 DE3267292 D1 DE 3267292D1
Authority
DE
Germany
Prior art keywords
components
absorpton
energy
plastic deformation
aircraft landing
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
DE8282401479T
Other languages
English (en)
Inventor
Pierre Barnoin
Jacques Michel Norbert Mens
Gilbert Merle
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 Group SAS
Original Assignee
Airbus Group 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 Group SAS filed Critical Airbus Group SAS
Application granted granted Critical
Publication of DE3267292D1 publication Critical patent/DE3267292D1/de
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • F16F7/125—Units with a telescopic-like action as one member moves into, or out of a second member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Dampers (AREA)
  • Gear Transmission (AREA)
  • General Details Of Gearings (AREA)
  • Gears, Cams (AREA)
DE8282401479T 1981-08-10 1982-08-05 Components provided with a device for energy absorpton via plastic deformation and/or for stress limitation, and aircraft landing gears equipped with these components Expired DE3267292D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115432A FR2511103A1 (fr) 1981-08-10 1981-08-10 Composants munis d'un dispositif d'absorption d'energie par deformation plastique et/ou de limitation d'effort, et trains d'atterrissage d'aerodynes equipes de tels composants

Publications (1)

Publication Number Publication Date
DE3267292D1 true DE3267292D1 (en) 1985-12-12

Family

ID=9261318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401479T Expired DE3267292D1 (en) 1981-08-10 1982-08-05 Components provided with a device for energy absorpton via plastic deformation and/or for stress limitation, and aircraft landing gears equipped with these components

Country Status (6)

Country Link
US (1) US4537374A (de)
EP (1) EP0072323B1 (de)
JP (1) JPS5836797A (de)
CA (1) CA1206945A (de)
DE (1) DE3267292D1 (de)
FR (1) FR2511103A1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
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FR2537542B1 (fr) * 1982-12-08 1985-11-15 Aerospatiale Trains d'atterissage a patins equipes de composants munis d'un dispositif d'absorption d'energie par deformation plastique et/ou de limitation d'effort, et composants de ce type
GB2134462B (en) * 1983-01-28 1986-07-23 Automotive Products Plc An aircraft undercarriage
JPS6122040A (ja) * 1984-07-10 1986-01-30 Mitsubishi Rayon Co Ltd メタクロレイン及びメタクリル酸の製造法
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
DE4028448A1 (de) * 1990-09-07 1992-03-12 Suspa Compart Ag Reversibler pralldaempfer, insbesondere fuer kraftfahrzeuge
US5320374A (en) * 1991-06-11 1994-06-14 Cannondale Corporation Suspension fork
US5924714A (en) * 1991-06-11 1999-07-20 Cannondale Corporation Bicycle suspension system
US5494302A (en) * 1991-06-11 1996-02-27 Cannondale Corporation Suspension assembly for a vehicle
DE4121497A1 (de) * 1991-06-28 1993-02-04 Audi Ag Stossfaengersystem fuer kraftfahrzeuge
FR2681308B1 (fr) * 1991-09-17 1993-12-17 Messier Bugatti Amortisseur anti-crash relevable.
FR2687123B1 (fr) * 1992-02-11 1994-04-08 Eram Train d'atterrissage relevable d'aeronef, notamment pour helicoptere.
FR2689087B1 (fr) * 1992-03-31 1994-05-13 Messier Bugatti Atterrisseur relevable d'aerodynes, notamment pour helicopteres.
GB2269986B (en) * 1992-07-30 1997-03-19 Flight Equip & Eng Vehicle seats
FR2719880B1 (fr) * 1994-05-11 1996-06-07 Messier Bugatti Dispositif de sécurité à élément télescopique limiteur d'accélération, destiné à assurer la protection d'un système transporté à bord d'un véhicule en cas de choc.
US6212974B1 (en) * 1998-12-17 2001-04-10 United Technologies Corporation Variable stiffness positioning link for a gearbox
FR2805799B1 (fr) * 2000-03-02 2002-06-14 Messier Dowty Sa Atterisseur d'aeronef a axe de pivotement de jambe fortement deporte
DE60127399D1 (de) 2000-06-02 2007-05-03 Lord Corp Schwingungsisolator
CA2416832A1 (en) 2000-07-21 2002-01-31 Lord Corporation Vibration isolation device with load dependent stiffness
US6533459B2 (en) 2001-01-31 2003-03-18 The Torrington Company Adjustable, self-aligning, linear roller bearing
FR2840041B1 (fr) * 2002-05-23 2004-07-16 Snecma Moteurs Biellette fusible avec amortisseur et butee antiretour
US7571876B2 (en) * 2004-01-20 2009-08-11 Lord Corporation Aircraft landing gear assembly shimmy damper
US7578465B2 (en) 2004-01-20 2009-08-25 Lord Corporation Aircraft front nose landing gear and method of making an aircraft landing gear
US7874572B2 (en) * 2005-01-10 2011-01-25 Energy Absorption Systems, Inc. Towable impact attenuator
FR2884802B1 (fr) * 2005-04-22 2008-11-14 Eurocopter France Structure porteuse et aeronef a voilure tournante
FR2884801B1 (fr) * 2005-04-22 2008-11-14 Eurocopter France Atterrisseur auxillaire de nez, structure porteuse et aeronef a voilure tournante
FR2885596B1 (fr) * 2005-05-12 2007-07-06 Eurocopter France Procede et systeme anti-crash, atterrisseur et aeronef
DK2115221T3 (en) 2007-01-30 2015-12-21 Traffix Devices Inc Trailer mounted collision front
US7441817B1 (en) * 2007-04-23 2008-10-28 Tma Acquisition, Llc Trailer mounted crash attenuation system
GB2452938B (en) * 2007-09-19 2011-08-10 Messier Dowty Ltd Load indicator
US8973725B2 (en) * 2008-07-21 2015-03-10 Goodrich Corporation Shock strut with pressure relief
AT509399B1 (de) * 2010-01-22 2015-09-15 Wunderwerk Film Gmbh Trainingsanordnung zum training von flugzuständen eines senkrechtstart- und/oder senkrechtlandefähigen luftfahrzeuges
FR2959207B1 (fr) * 2010-04-26 2012-04-20 Eurocopter France Systeme a absortion d'energie pour un atterisseur, et aeronef muni dudit systeme a absorption d'energie
FR2965544B1 (fr) * 2010-10-04 2012-10-19 Eurocopter France Train d'atterrissage, aeronef muni dudit train d'atterrissage, et procede d'atterrissage dudit aeronef
US9205917B2 (en) * 2010-11-05 2015-12-08 Goodrich Corporation Vertically retracting side articulating landing gear for aircraft
FR2983831B1 (fr) * 2011-12-12 2014-01-10 Eurocopter France Procede et aeronef a voilure tournante optimise afin de minimiser les consequences d'un atterrissage glisse d'urgence hors norme
US9051046B2 (en) 2012-09-18 2015-06-09 Bell Helicopter Textron Inc. Vertical support system
US9303715B2 (en) 2013-03-10 2016-04-05 Oshkosh Defense, Llc Limiting system for a vehicle suspension component
US10611203B1 (en) 2017-04-27 2020-04-07 Oshkosh Defense, Llc Suspension element lockout
US11130563B2 (en) * 2018-11-07 2021-09-28 The Boeing Company Monolithic outboard gear beam support fitting
US11498666B2 (en) * 2020-12-16 2022-11-15 Goodrich Corporation Shock strut assemblies for landing gear
CN117203127A (zh) * 2021-04-22 2023-12-08 Tusas-土耳其航空航天工业公司 起落架
CN114030596B (zh) * 2021-12-17 2023-08-11 江西洪都航空工业集团有限责任公司 一种带卡环内锁的套筒式撑杆
US11939045B2 (en) 2022-04-27 2024-03-26 The Boeing Company Landing gear assembly for an aircraft, a landing gear system, and a method
GB2619015A (en) * 2022-05-20 2023-11-29 Airbus Operations Ltd Aircraft landing gear assembly
EP4428031A1 (de) * 2023-03-06 2024-09-11 Lilium GmbH Fahrwerk für ein senkrecht startendes und landendes flugzeug

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA556947A (en) * 1958-05-06 Dowty Equipment Limited Telescopic struts
GB458005A (en) * 1935-03-28 1936-12-10 Elektronmetall Gmbh Improvements in and relating to adjustable struts for air-craft
US2369007A (en) * 1943-06-10 1945-02-06 Gabriel Co Shock absorber
US2752112A (en) * 1953-03-31 1956-06-26 North American Aviation Inc Steerable and retractable aircraft landing gear
US3356318A (en) * 1965-08-03 1967-12-05 Livshits Yakov Abramovich Aircraft landing gear
GB1209566A (en) * 1966-12-30 1970-10-21 Gen Motors Corp Energy absorbers
US3392599A (en) * 1966-12-30 1968-07-16 Gen Motors Corp Energy absorbing device
FR1543222A (fr) * 1967-06-12 1968-10-25 Peugeot Dispositif destiné à absorber de l'énergie et ses applications, en particulier aux colonnes de direction des véhicules automobiles
FR2085498A1 (de) * 1970-04-27 1971-12-24 Saab Ab
US3696891A (en) * 1970-10-29 1972-10-10 Hartwell Corp The Energy absorbing device
US3664463A (en) * 1970-11-10 1972-05-23 Martin Marietta Corp Deployable shock absorber
US3862668A (en) * 1973-06-13 1975-01-28 Eaton Corp Hydrostatic transmission control system
US3820634A (en) * 1973-08-10 1974-06-28 Hartwell Corp Shock resisting energy absorbing device
US3904153A (en) * 1974-02-25 1975-09-09 Boeing Co Steerable and retractable aircraft nose landing gear assembly
US3997133A (en) * 1975-07-30 1976-12-14 Textron, Inc. Crash attenuation landing gear
US4150805A (en) * 1976-10-20 1979-04-24 Ara, Inc. Crash survivable seat
FR2413585A1 (fr) * 1977-12-27 1979-07-27 Alkan R & Cie Dispositif absorbeur d'energie cinetique
DE2918179A1 (de) * 1979-05-05 1980-11-06 Messerschmitt Boelkow Blohm Daempfungsanordnung

Also Published As

Publication number Publication date
JPS5836797A (ja) 1983-03-03
EP0072323B1 (de) 1985-11-06
US4537374A (en) 1985-08-27
JPH0260560B2 (de) 1990-12-17
CA1206945A (fr) 1986-07-02
FR2511103A1 (fr) 1983-02-11
EP0072323A1 (de) 1983-02-16
FR2511103B1 (de) 1983-12-30

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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