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DE60021213D1 - Zusatzfederbein für ein Flugzeugfahrwerk bestehend aus einem Drehbalken, einem Hauptfederbein und einem Zusatzfederbein - Google Patents

Zusatzfederbein für ein Flugzeugfahrwerk bestehend aus einem Drehbalken, einem Hauptfederbein und einem Zusatzfederbein

Info

Publication number
DE60021213D1
DE60021213D1 DE60021213T DE60021213T DE60021213D1 DE 60021213 D1 DE60021213 D1 DE 60021213D1 DE 60021213 T DE60021213 T DE 60021213T DE 60021213 T DE60021213 T DE 60021213T DE 60021213 D1 DE60021213 D1 DE 60021213D1
Authority
DE
Germany
Prior art keywords
strut
additional
landing gear
aircraft landing
rotating beam
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 - Lifetime
Application number
DE60021213T
Other languages
English (en)
Other versions
DE60021213T2 (de
Inventor
Jerome Kilner
Gery Lindahl
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.)
Boeing Co
Original Assignee
Boeing Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23077391&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60021213(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Boeing Co filed Critical Boeing Co
Application granted granted Critical
Publication of DE60021213D1 publication Critical patent/DE60021213D1/de
Publication of DE60021213T2 publication Critical patent/DE60021213T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B64C25/62—Spring shock-absorbers; Springs
    • 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
    • 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 
    • B64C25/34—Alighting gear characterised by elements which contact the ground or similar surface  wheeled type, e.g. multi-wheeled bogies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/123—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of actuators with fluid-operated stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
DE60021213T 1999-03-30 2000-03-30 Zusatzstrebe für ein Halbhebel-Fahrwerk Expired - Lifetime DE60021213T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US281457 1999-03-30
US09/281,457 US6182925B1 (en) 1999-03-30 1999-03-30 Semi-levered landing gear and auxiliary strut therefor

Publications (2)

Publication Number Publication Date
DE60021213D1 true DE60021213D1 (de) 2005-08-11
DE60021213T2 DE60021213T2 (de) 2006-05-24

Family

ID=23077391

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60021213T Expired - Lifetime DE60021213T2 (de) 1999-03-30 2000-03-30 Zusatzstrebe für ein Halbhebel-Fahrwerk
DE60015216T Expired - Lifetime DE60015216T2 (de) 1999-03-30 2000-03-30 Flugzeugfahrwerk bestehend aus einem Drehbalken, einem Hauptfederbein und einem Zusatzfederbein, und ein Zusatzfederbein dafür

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60015216T Expired - Lifetime DE60015216T2 (de) 1999-03-30 2000-03-30 Flugzeugfahrwerk bestehend aus einem Drehbalken, einem Hauptfederbein und einem Zusatzfederbein, und ein Zusatzfederbein dafür

Country Status (3)

Country Link
US (2) US6182925B1 (de)
EP (2) EP1437298B1 (de)
DE (2) DE60021213T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113060276A (zh) * 2021-03-19 2021-07-02 昆山航理机载设备股份有限公司 飞机的起落架手柄机构

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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
WO2006071262A1 (en) * 2004-06-18 2006-07-06 Goodrich Corporation Landing gear with locking steering system
US7621481B2 (en) * 2004-09-03 2009-11-24 Lockheed-Martin Corporation Decoupled steering/planing air vehicle nose landing gear
DE102005027385B4 (de) * 2005-06-14 2011-08-18 Airbus Operations GmbH, 21129 Verfahren und Einrichtung zur Unterstützung der Startrotation eines Flugzeugs
GB2428650B (en) 2005-08-04 2011-01-12 Messier Dowty Ltd Landing gear
US20070101861A1 (en) * 2005-10-20 2007-05-10 Danny Turner Two-speed cylinder
US20080099602A1 (en) * 2006-09-29 2008-05-01 Zyss Michael J System and method for detecting ground contact status of an air vehicle
US20080133074A1 (en) * 2006-12-01 2008-06-05 Zyss Michael J Autonomous rollout control of air vehicle
GB2453554B (en) 2007-10-09 2012-03-14 Messier Dowty Ltd Load detection in an aircraft landing gear
EP2085149B2 (de) † 2008-01-29 2021-12-22 ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH Schwingungserzeuger für ein Vibrationsrammgerät
FR2935680B1 (fr) * 2008-09-08 2011-05-20 Airbus Train d'atterrissage arriere a hauteur variable
GB2469484B (en) * 2009-04-15 2013-09-18 Ge Aviat Systems Ltd Landing gear actuation control system
US8827205B2 (en) * 2009-05-08 2014-09-09 Spectrum Aeronautical, Llc Pneumatic blow-down actuator
US8448900B2 (en) * 2010-03-24 2013-05-28 The Boeing Company Semi-levered landing gear and associated method
FR2959483B1 (fr) * 2010-04-28 2012-06-01 Messier Bugatti Procede de gestion d'une liaison au sol d'un aeronef.
GB2483472B (en) * 2010-09-08 2012-08-15 Messier Dowty Ltd Aircraft landing gear
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 (de) * 2011-08-05 2013-02-06 EADS Construcciones Aeronauticas, S.A. Stoßdämpfer
CA2808064C (en) * 2012-05-17 2020-02-25 The Boeing Company Hydraulic strut assembly for semi-levered landing gear
US9840322B2 (en) 2013-05-23 2017-12-12 The Boeing Company Active semi-levered landing gear
DE102013010671A1 (de) * 2013-06-26 2014-12-31 Liebherr-Aerospace Lindenberg Gmbh Sensorvorrichtung
US20160122008A1 (en) * 2014-11-03 2016-05-05 Borealis Technical Limited Roller Traction Drive System for an Aircraft Drive Wheel Drive System
EP3135581B1 (de) * 2015-08-25 2018-03-21 Safran Landing Systems UK Limited Flugzeugfahrwerkanordnung
US10562614B2 (en) 2016-09-21 2020-02-18 The Boeing Company Aircraft landing gear, aircraft, and related methods
US10384767B2 (en) 2017-01-25 2019-08-20 The Boeing Company Single axle, semi-levered landing gear with shortening mechanism
US10669017B2 (en) * 2017-02-28 2020-06-02 The Boeing Company Aircraft landing gear, aircraft, and related methods
US10766608B2 (en) 2017-02-28 2020-09-08 The Boeing Company Aircraft landing gear having a retract actuator, aircraft including the same, and related methods
US10597146B2 (en) 2017-02-28 2020-03-24 The Boeing Company Aircraft landing gear having a lever assembly, aircraft including the same, and related methods
US10625849B2 (en) 2017-04-11 2020-04-21 The Boeing Company Levered landing gear with inner shock strut
ES2906230T3 (es) 2017-04-20 2022-04-13 Safran Landing Systems Uk Ltd Conjunto de tren de aterrizaje de aeronave
US10801593B2 (en) 2017-04-26 2020-10-13 Paratech, Incorporated Strut extender mechanism
US10800516B2 (en) 2017-06-02 2020-10-13 The Boeing Company Semi-levered shrink landing gear
US10766606B2 (en) 2017-10-17 2020-09-08 Goodrich Corporation Semi cantilevered landing gear actuated by an external articulating load damper for improved take-off
BR102018008986B1 (pt) * 2017-06-23 2023-12-26 Goodrich Corporation Disposição de trem de pouso, e, método para estender uma disposição de trem de pouso para um avião
EP3486167B1 (de) * 2017-11-16 2021-09-29 Safran Landing Systems UK Ltd Zentrumsvorgespannter aktuator
US11161599B2 (en) 2018-01-26 2021-11-02 The Boeing Company Landing gear strut assembly and method therefor
US11008091B2 (en) 2018-05-03 2021-05-18 The Boeing Company Body mounted shrinking landing gear
US10981646B2 (en) 2018-07-30 2021-04-20 The Boeing Company Landing gear shrink link mechanism
CN109178297A (zh) * 2018-08-22 2019-01-11 陈肖兰 一种防止坠毁的无人机用硬着陆架
CN110001935B (zh) * 2019-05-07 2024-05-17 广州中国科学院沈阳自动化研究所分所 一种无人机自主动平台起降辅助装置
US10793262B1 (en) 2019-07-17 2020-10-06 The Boeing Company Mechanical link with preload verification
US10583919B1 (en) 2019-07-17 2020-03-10 The Boeing Company Mechanical link with preload verification
US11433994B2 (en) * 2019-07-17 2022-09-06 The Boeing Company Mechanical link with preload verification
GB2587194A (en) * 2019-09-13 2021-03-24 Airbus Operations Ltd Landing gear system for an aircraft
GB2621161B (en) * 2022-08-04 2025-01-22 Safran Landing Systems Uk Ltd Aircraft landing gear shock absorber strut
CN116424549B (zh) * 2023-03-29 2025-07-15 西北工业大学 一种可停机调姿的起落架收放机构

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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
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US5110068A (en) * 1990-12-20 1992-05-05 The Boeing Company Multi-axled propped landing gear
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113060276A (zh) * 2021-03-19 2021-07-02 昆山航理机载设备股份有限公司 飞机的起落架手柄机构

Also Published As

Publication number Publication date
EP1041001B1 (de) 2004-10-27
EP1041001A2 (de) 2000-10-04
DE60015216D1 (de) 2004-12-02
DE60021213T2 (de) 2006-05-24
EP1437298B1 (de) 2005-07-06
EP1437298A1 (de) 2004-07-14
EP1041001A3 (de) 2002-07-03
DE60015216T2 (de) 2005-10-27
US6182925B1 (en) 2001-02-06
US6345564B1 (en) 2002-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition