FR2892700B1 - Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash - Google Patents

Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash

Info

Publication number
FR2892700B1
FR2892700B1 FR0510977A FR0510977A FR2892700B1 FR 2892700 B1 FR2892700 B1 FR 2892700B1 FR 0510977 A FR0510977 A FR 0510977A FR 0510977 A FR0510977 A FR 0510977A FR 2892700 B1 FR2892700 B1 FR 2892700B1
Authority
FR
France
Prior art keywords
overcourse
crash
retracted position
positive retention
latch damper
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.)
Active
Application number
FR0510977A
Other languages
English (en)
Other versions
FR2892700A1 (fr
Inventor
Andre Lahargou
Marc Brune
Alain Robuchon
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 Dowty 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 Dowty SA filed Critical Messier Dowty SA
Priority to FR0510977A priority Critical patent/FR2892700B1/fr
Priority to CA2627224A priority patent/CA2627224C/fr
Priority to US12/091,616 priority patent/US20090218444A1/en
Priority to EP06830987A priority patent/EP1940681A1/fr
Priority to PCT/FR2006/002371 priority patent/WO2007048911A1/fr
Publication of FR2892700A1 publication Critical patent/FR2892700A1/fr
Application granted granted Critical
Publication of FR2892700B1 publication Critical patent/FR2892700B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Fluid-Damping Devices (AREA)
  • Vibration Dampers (AREA)
FR0510977A 2005-10-27 2005-10-27 Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash Active FR2892700B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0510977A FR2892700B1 (fr) 2005-10-27 2005-10-27 Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash
CA2627224A CA2627224C (fr) 2005-10-27 2006-10-23 Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash
US12/091,616 US20090218444A1 (en) 2005-10-27 2006-10-23 undercarriage shock absorber with positive retention in a retracted position and with crash overtravel
EP06830987A EP1940681A1 (fr) 2005-10-27 2006-10-23 Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash
PCT/FR2006/002371 WO2007048911A1 (fr) 2005-10-27 2006-10-23 Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510977A FR2892700B1 (fr) 2005-10-27 2005-10-27 Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash

Publications (2)

Publication Number Publication Date
FR2892700A1 FR2892700A1 (fr) 2007-05-04
FR2892700B1 true FR2892700B1 (fr) 2009-04-24

Family

ID=36685692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510977A Active FR2892700B1 (fr) 2005-10-27 2005-10-27 Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash

Country Status (5)

Country Link
US (1) US20090218444A1 (fr)
EP (1) EP1940681A1 (fr)
CA (1) CA2627224C (fr)
FR (1) FR2892700B1 (fr)
WO (1) WO2007048911A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101780841B (zh) * 2010-03-10 2013-07-03 南京航空航天大学 着陆器着陆腿压紧展开锁定装置
CN102060106A (zh) * 2010-12-21 2011-05-18 南京航空航天大学 一种行星探测器的缓冲着陆腿
CN102120498A (zh) * 2011-02-24 2011-07-13 哈尔滨工业大学 一种电磁阻尼缓冲器
US20140217230A1 (en) * 2013-02-05 2014-08-07 Biosphere Aerospace, Llc Drone cargo helicopter
US9303710B2 (en) * 2013-08-09 2016-04-05 Goodrich Corporation Aircraft shock strut and rebound damping ring
US9771147B2 (en) * 2013-10-11 2017-09-26 Goodrich Corporation Shrink strut landing gear system, method, and apparatus
US9539948B1 (en) 2016-03-22 2017-01-10 Jac Products, Inc. Telescoping step assist system and method
EP3248869B1 (fr) * 2016-05-25 2018-09-12 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rétraction/extension d'un train d'atterrissage d'un avion
US10723272B2 (en) 2017-12-04 2020-07-28 Jac Products, Inc. Step rail system for vehicle
US11085465B2 (en) * 2019-03-11 2021-08-10 Goodrich Corporation Retention systems for light weight actuator glands
US11332238B2 (en) * 2020-03-22 2022-05-17 Aurora Flight Sciences Corporation Energy absorbing landing gear system for a vertical landing apparatus and method of using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB561275A (en) * 1942-11-05 1944-05-12 Louis Sylvio Armandias Improvements in or relating to landing gear for aircraft
BE468925A (fr) * 1944-05-03
FR2270469B1 (fr) * 1974-03-27 1977-03-04 Messier Hispano Sa
FR2370196A2 (fr) * 1976-02-04 1978-06-02 Messier Hispano Sa Perfectionnements aux amortisseurs-verins
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
US4907760A (en) * 1988-05-18 1990-03-13 The Boeing Company Contracting landing gear shock strut
FR2681308B1 (fr) * 1991-09-17 1993-12-17 Messier Bugatti Amortisseur anti-crash relevable.
FR2686857B1 (fr) * 1992-02-04 1994-04-01 Messier Bugatti Amortisseur de jambe de train d'atterrissage d'aeronef.
US5944283A (en) * 1997-12-05 1999-08-31 Cartercopters, Llc Crashworthy landing gear shock

Also Published As

Publication number Publication date
CA2627224A1 (fr) 2007-05-03
US20090218444A1 (en) 2009-09-03
CA2627224C (fr) 2011-02-08
FR2892700A1 (fr) 2007-05-04
WO2007048911A1 (fr) 2007-05-03
EP1940681A1 (fr) 2008-07-09

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: MESSIER-BUGATTI-DOWTY, FR

Effective date: 20110922

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Owner name: MESSIER-BUGATTI-DOWTY, FR

Effective date: 20170518

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