FR2689087B1 - Atterrisseur relevable d'aerodynes, notamment pour helicopteres. - Google Patents

Atterrisseur relevable d'aerodynes, notamment pour helicopteres.

Info

Publication number
FR2689087B1
FR2689087B1 FR9203877A FR9203877A FR2689087B1 FR 2689087 B1 FR2689087 B1 FR 2689087B1 FR 9203877 A FR9203877 A FR 9203877A FR 9203877 A FR9203877 A FR 9203877A FR 2689087 B1 FR2689087 B1 FR 2689087B1
Authority
FR
France
Prior art keywords
aerodynes
lander
helicopters
liftable
liftable aerodynes
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
FR9203877A
Other languages
English (en)
Other versions
FR2689087A1 (fr
Inventor
Michel Derrien
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.)
Safran Landing Systems SAS
Original Assignee
Messier Bugatti 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 filed Critical Messier Bugatti SA
Priority to FR9203877A priority Critical patent/FR2689087B1/fr
Priority to EP93400752A priority patent/EP0564325A1/fr
Priority to CA002092490A priority patent/CA2092490A1/fr
Priority to US08/037,417 priority patent/US5337976A/en
Publication of FR2689087A1 publication Critical patent/FR2689087A1/fr
Application granted granted Critical
Publication of FR2689087B1 publication Critical patent/FR2689087B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B64C25/02—Undercarriages
    • B64C25/08—Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/14—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like fore-and-aft
    • 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
    • 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 
    • B64C2025/325—Alighting gear characterised by elements which contact the ground or similar surface  specially adapted for helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Retarders (AREA)
  • Vibration Prevention Devices (AREA)
FR9203877A 1992-03-31 1992-03-31 Atterrisseur relevable d'aerodynes, notamment pour helicopteres. Expired - Fee Related FR2689087B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9203877A FR2689087B1 (fr) 1992-03-31 1992-03-31 Atterrisseur relevable d'aerodynes, notamment pour helicopteres.
EP93400752A EP0564325A1 (fr) 1992-03-31 1993-03-23 Atterriseur relevable d'aérodynes, notamment pour hélicoptères
CA002092490A CA2092490A1 (fr) 1992-03-31 1993-03-25 Atterrisseur relevable d'aerodynes, notamment pour helicopteres
US08/037,417 US5337976A (en) 1992-03-31 1993-03-26 Raisable landing gear for heavier-than-air aircraft, in particular for helicopters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9203877A FR2689087B1 (fr) 1992-03-31 1992-03-31 Atterrisseur relevable d'aerodynes, notamment pour helicopteres.

Publications (2)

Publication Number Publication Date
FR2689087A1 FR2689087A1 (fr) 1993-10-01
FR2689087B1 true FR2689087B1 (fr) 1994-05-13

Family

ID=9428279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9203877A Expired - Fee Related FR2689087B1 (fr) 1992-03-31 1992-03-31 Atterrisseur relevable d'aerodynes, notamment pour helicopteres.

Country Status (4)

Country Link
US (1) US5337976A (fr)
EP (1) EP0564325A1 (fr)
CA (1) CA2092490A1 (fr)
FR (1) FR2689087B1 (fr)

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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.
US6173920B1 (en) * 1994-12-08 2001-01-16 The Boeing Company Very large aircraft landing gear having eight wheel truck
US5706130A (en) * 1995-10-30 1998-01-06 Rosen; John B. Support assembly for a retractable device
US5915649A (en) * 1996-08-23 1999-06-29 Mcdonnell Douglas Helicopter Company Roadable helicopter
DE19737081C2 (de) * 1997-08-26 2000-04-20 Brecht Thomas Vorrichtung zur Verhinderung von Tankexplosionen bei Flugzeugnotlandungen
US6016995A (en) 1997-08-26 2000-01-25 The Boeing Company Aircraft nose landing gear
US5944283A (en) * 1997-12-05 1999-08-31 Cartercopters, Llc Crashworthy landing gear shock
US6328259B1 (en) 2000-06-06 2001-12-11 The Boeing Company Variable-load shear collar for helicopter landing gear shock struts
DE10145272B4 (de) * 2001-09-14 2008-07-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Flugzeug, insbesondere Passagierflugzeug, mit einem auf der Basis von Faserverbundbauteilen aufgebauten Rumpf
ITTO20011121A1 (it) * 2001-11-30 2003-05-30 Agusta Spa Carrello per un elicottero.
GB0308003D0 (en) * 2003-04-07 2003-05-14 Airbus Uk Ltd Landing gear
FR2884801B1 (fr) * 2005-04-22 2008-11-14 Eurocopter France Atterrisseur auxillaire de nez, structure porteuse et aeronef a voilure tournante
FR2884802B1 (fr) * 2005-04-22 2008-11-14 Eurocopter France 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
FR2922190B1 (fr) 2007-10-11 2010-04-09 Eurocopter France Verin de retraction, atterrisseur de giravion muni d'un tel verin de retraction
GB0804078D0 (en) * 2008-03-05 2008-04-09 Airbus Uk Ltd Landing gear with composite leaf spring
FR2937777B1 (fr) * 2008-10-23 2010-12-17 Airbus Sas Procede pour faire rouler un aeronef au sol
PT2319760E (pt) * 2009-11-04 2012-05-10 Agustawestland Spa Trem de aterragem de uma aeronave
FR2953806B1 (fr) * 2009-12-11 2011-12-30 Eurocopter France Train d'atterrissage pour aeronef, a balancier avec pivot et a diabolo articule
EP2371710B1 (fr) 2010-03-29 2012-05-23 EUROCOPTER DEUTSCHLAND GmbH Train d'atterrissage de type à patins pour hélicoptère
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
CN103523212A (zh) * 2012-07-06 2014-01-22 哈尔滨飞机工业集团有限责任公司 飞机前起落架
US9090324B2 (en) 2013-01-16 2015-07-28 Ottoa Aviation Group Aircraft support structure
US9446835B2 (en) 2013-01-16 2016-09-20 Otto Aviation Group Aircraft wing
US9669939B2 (en) 2013-01-16 2017-06-06 Otto Aviation Group Aircraft supplemental thrust device and method of operating the same
FR3001708B1 (fr) * 2013-02-06 2015-02-13 Eurocopter France Train d'atterrissage retractable, aeronef muni dudit train d'atterrissage, et procede de manoeuvre dudit train d'atterrissage
USD772137S1 (en) * 2013-10-24 2016-11-22 Bell Helicopter Textron Inc. Tiltrotor aircraft landing gear
US9321524B2 (en) * 2014-04-22 2016-04-26 Goodrich Corporation Bogie beam articulation mechanism
US11801932B2 (en) * 2018-12-31 2023-10-31 Jetzero, Inc. Swing-arm pivot piston landing gear systems and methods
US10486802B2 (en) * 2016-09-19 2019-11-26 Goodrich Corporation Landing gear arrangement with passive shock strut shrink actuator
EP3375709B1 (fr) * 2017-03-17 2019-10-30 Safran Landing Systems UK Limited Ensemble de train d'atterrissage d'avion
US10119591B1 (en) * 2017-09-01 2018-11-06 GM Global Technology Operations LLC Gas strut spring assisted wear monitoring system
US10473540B2 (en) * 2017-09-01 2019-11-12 GM Global Technology Operations LLC Gas strut force active monitor system
US11142304B2 (en) 2017-11-29 2021-10-12 Sikorsky Aircraft Corporation Retractable landing gear system for a vertical takeoff and landing (VTOL) aircraft
US11072419B2 (en) 2019-08-05 2021-07-27 Textron Innovations Inc. Contouring retractable landing gear systems
USD895528S1 (en) * 2019-09-27 2020-09-08 Bell Textron Inc. Aircraft landing gear
US11835082B2 (en) 2020-05-21 2023-12-05 The Boeing Company Folding assembly
US11286043B2 (en) * 2020-05-21 2022-03-29 The Boeing Company Nose landing gear assembly for use with an aircraft
CN114162311B (zh) * 2021-10-12 2022-05-24 南京工程学院 一种电控多级缓冲起落架及其使用方法
US11939045B2 (en) 2022-04-27 2024-03-26 The Boeing Company Landing gear assembly for an aircraft, a landing gear system, and a method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554881A (en) * 1951-05-29 Process for printing superpolyamide
FR1436709A (fr) * 1965-03-15 1966-04-29 Rech Etudes Prod Perfectionnements aux systèmes de relevage des trains de fuselage à roues tirées disposées en diabolo
FR1452154A (fr) * 1965-07-22 1966-09-09 Rech Etudes Prod Atterrisseur orientable à rétraction
US4147316A (en) * 1977-08-12 1979-04-03 Menasco Manufacturing Company Aircraft landing gear assembly
FR2450199A1 (fr) * 1978-12-29 1980-09-26 Messier Hispano Sa Train d'atterrissage principal a balancier et a relevage lateral pour aeronefs
FR2448662A1 (fr) * 1979-02-06 1980-09-05 Messier Hispano Bugatti Sa Perfectionnements aux amortisseurs et amortisseur-verins notamment pour trains d'atterrissage d'aerodyne
FR2501152A1 (fr) * 1981-03-05 1982-09-10 Messier Hispano Sa Train d'atterrissage pour aerodyne
FR2511103A1 (fr) * 1981-08-10 1983-02-11 Aerospatiale 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
US4770372A (en) * 1986-09-30 1988-09-13 The Boeing Company Two-stage aircraft landing gear
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
IL86374A0 (en) * 1988-05-13 1988-11-30 Israel Aircraft Ind Ltd Aircraft landing gear shortening apparatus
US5184465A (en) * 1990-09-28 1993-02-09 The Boeing Company Landing gear drag strut actuator having self-contained pressure charge for emergency use

Also Published As

Publication number Publication date
US5337976A (en) 1994-08-16
FR2689087A1 (fr) 1993-10-01
EP0564325A1 (fr) 1993-10-06
CA2092490A1 (fr) 1993-10-01

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Legal Events

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ST Notification of lapse