FR2687632B1 - Amortisseur de descente de train d'atterrissage d'avion. - Google Patents

Amortisseur de descente de train d'atterrissage d'avion.

Info

Publication number
FR2687632B1
FR2687632B1 FR9202016A FR9202016A FR2687632B1 FR 2687632 B1 FR2687632 B1 FR 2687632B1 FR 9202016 A FR9202016 A FR 9202016A FR 9202016 A FR9202016 A FR 9202016A FR 2687632 B1 FR2687632 B1 FR 2687632B1
Authority
FR
France
Prior art keywords
descent
aircraft landing
landing train
train
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 - Fee Related
Application number
FR9202016A
Other languages
English (en)
Other versions
FR2687632A1 (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 FR9202016A priority Critical patent/FR2687632B1/fr
Priority to EP93400381A priority patent/EP0557181A1/fr
Priority to CA002089863A priority patent/CA2089863A1/fr
Priority to US08/019,848 priority patent/US5279480A/en
Publication of FR2687632A1 publication Critical patent/FR2687632A1/fr
Application granted granted Critical
Publication of FR2687632B1 publication Critical patent/FR2687632B1/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
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR9202016A 1992-02-21 1992-02-21 Amortisseur de descente de train d'atterrissage d'avion. Expired - Fee Related FR2687632B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9202016A FR2687632B1 (fr) 1992-02-21 1992-02-21 Amortisseur de descente de train d'atterrissage d'avion.
EP93400381A EP0557181A1 (fr) 1992-02-21 1993-02-16 Amortisseur de descente de train d'atterrissage d'avion
CA002089863A CA2089863A1 (fr) 1992-02-21 1993-02-18 Amortisseur de descente de train d'atterrissage d'avion
US08/019,848 US5279480A (en) 1992-02-21 1993-02-19 Shock absorber for use in lowering aircraft landing gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202016A FR2687632B1 (fr) 1992-02-21 1992-02-21 Amortisseur de descente de train d'atterrissage d'avion.

Publications (2)

Publication Number Publication Date
FR2687632A1 FR2687632A1 (fr) 1993-08-27
FR2687632B1 true FR2687632B1 (fr) 1994-04-15

Family

ID=9426891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9202016A Expired - Fee Related FR2687632B1 (fr) 1992-02-21 1992-02-21 Amortisseur de descente de train d'atterrissage d'avion.

Country Status (4)

Country Link
US (1) US5279480A (fr)
EP (1) EP0557181A1 (fr)
CA (1) CA2089863A1 (fr)
FR (1) FR2687632B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6173920B1 (en) * 1994-12-08 2001-01-16 The Boeing Company Very large aircraft landing gear having eight wheel truck
CA2274463C (fr) * 1996-12-09 2007-02-06 Cartercopters, L.L.C. Amortisseur d'atterrisseur resistant a l'ecrasement
US5944283A (en) * 1997-12-05 1999-08-31 Cartercopters, Llc Crashworthy landing gear shock
RU2162047C1 (ru) * 1999-11-02 2001-01-20 Федеральное государственное унитарное предприятие "ОКБ Вымпел" Герметизирующий узел амортизатора
RU2167082C1 (ru) * 1999-12-28 2001-05-20 Федеральное государственное унитарное предприятие "ОКБ Вымпел" Герметизирующий узел пневмогидравлического амортизатора с цилиндром и штоком
US6480130B1 (en) 2001-06-28 2002-11-12 Honeywell International Inc. Method for improving repeatability and removing hysteresis from electromechanical actuators
CN1656325A (zh) * 2002-05-29 2005-08-17 进取悬浮公司 具有压力调节控制阀和远程压力调整的液压阻尼器
US8464850B2 (en) 2006-11-16 2013-06-18 Fox Factory, Inc. Gas spring curve control in an adjustable-volume gas-pressurized device
US7703585B2 (en) 2002-06-25 2010-04-27 Fox Factory, Inc. Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin Gas spring with travel control
US7963509B2 (en) 2007-01-31 2011-06-21 Fox Factory, Inc. Travel control for a gas spring and gas spring having very short travel modes
US6959796B2 (en) * 2003-09-22 2005-11-01 Tenneco Automotive Operating Company Inc. Adjustable damper with valve mounted in-line
US8567576B2 (en) * 2009-12-18 2013-10-29 Thomas Ripa Hydropneumatic telescopic strut for a bicycle
JP6121888B2 (ja) * 2013-09-27 2017-04-26 株式会社ショーワ 懸架装置および懸架システム
CN103523218B (zh) * 2013-10-12 2015-10-21 中国航天空气动力技术研究院 一种无人机可调阻尼前轮减摆器
EP3135581B1 (fr) * 2015-08-25 2018-03-21 Safran Landing Systems UK Limited Ensemble de train d'atterrissage d'avion
US10562614B2 (en) * 2016-09-21 2020-02-18 The Boeing Company Aircraft landing gear, aircraft, 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
FR3073494B1 (fr) * 2017-11-15 2019-12-13 Safran Landing Systems Procede de manoeuvre d'un atterrisseur d'aeronef entre une position retractee et une position deployee

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649938A (en) * 1949-12-16 1953-08-25 George W Crabtree Hydraulic spring control means
US2774446A (en) * 1952-05-05 1956-12-18 Bourcier Christian Marie Louis Shock absorbers
US2892626A (en) * 1955-08-17 1959-06-30 Cleveland Pneumatic Ind Inc Landing gear construction
GB954675A (en) * 1959-11-02 1964-04-08 Dowty Rotol Ltd Improved vehicle suspension
US3176801A (en) * 1962-10-12 1965-04-06 Northrop Corp Precision motion control device
FR1387972A (fr) * 1962-12-24 1965-02-05 A. G. Dispositif de suspension hydropneumatique, notamment pour véhicules automobiles, ainsi que les véhicules équipés d'un tel dispositif
DE2551516B2 (de) * 1975-11-17 1980-04-10 Fa. August Bilstein, 5828 Ennepetal Hydropneumatischer Einrohrschwingungsdämpfer, insbesondere Lenkungsdämpfer
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
US4291850A (en) * 1979-03-19 1981-09-29 Lockheed Corporation Contractable shock absorber strut
FR2497896A1 (fr) * 1980-08-29 1982-07-16 Messier Hispano Sa Amortisseur
JPS58221032A (ja) * 1982-06-18 1983-12-22 Tokico Ltd シリンダ装置
FR2528140B1 (fr) * 1982-06-03 1985-10-11 Messier Hispano Sa Amortisseur du type fluidique
DE3831718C2 (de) * 1988-09-17 1997-02-27 Fichtel & Sachs Ag Dämpfkraftveränderbarer Einrohrschwingungsdämpfer
US5161653A (en) * 1989-04-18 1992-11-10 Hare Sr Nicholas S Electro-rheological shock absorber
US4969643A (en) * 1989-06-07 1990-11-13 Helmut Kroeker Exercise apparatus
JPH0399922A (ja) * 1989-09-12 1991-04-25 Kayaba Ind Co Ltd 車高調整装置付き緩衝器
EP0461981A3 (en) * 1990-06-13 1993-08-04 Messier Bugatti Spring-damper unit with variable stroke for a vehicle

Also Published As

Publication number Publication date
CA2089863A1 (fr) 1993-08-22
FR2687632A1 (fr) 1993-08-27
US5279480A (en) 1994-01-18
EP0557181A1 (fr) 1993-08-25

Similar Documents

Publication Publication Date Title
FR2687632B1 (fr) Amortisseur de descente de train d'atterrissage d'avion.
FR2686857B1 (fr) Amortisseur de jambe de train d'atterrissage d'aeronef.
FR2685902B1 (fr) Amortisseur de train d'atterrissage d'aeronef.
FR2619076B1 (fr) Pylone d'avion
FR2693976B1 (fr) Structure de fuselage pour hélicoptère.
FR2686856B1 (fr) Dispositif d'accrochage assurant le verrouillage, en position train haut, d'un train d'atterrissage d'avion.
FR2653742B1 (fr) Helice d'avion.
IT8820190A0 (it) Pilone per aereo.
IL96799A0 (en) Aircraft cabin construction
FR2684954B1 (fr) Installation de protection respiratoire pour passagers d'aeronef.
GB2302318B (en) Landing procedure for unmanned aircraft
DE69818927D1 (de) Flugzeugbugfahrwerk
FR2702446B1 (fr) Train d'atterrissage relevable pour avion gros porteur.
FR2663289B1 (fr) Amortisseur d'avion.
IT1229647B (it) Cabina per la verniciatura elettrostatica.
FR2707595B1 (fr) Train d'atterrissage d'aéronef, du type à relevage latéral.
FR2687123B1 (fr) Train d'atterrissage relevable d'aeronef, notamment pour helicoptere.
DE3860476D1 (de) Landungssystem eines flugzeuges.
FR2698911B1 (fr) Agencement de moteur d'avion.
DE69105902D1 (de) Flugzeugbremse.
DE69421489D1 (de) Verbesserungen an Flugzeuglandesystemen
FR2708248B1 (fr) Train d'atterrissage d'aéronef, du type à relevage latéral.
IT1230353B (it) Unita' di salvataggio per l'equipaggio di veicoli spaziali da trasporto.
FR2707947B1 (fr) Train d'atterrissage d'aéronef, du type à relevage latéral.
FR2614207B2 (fr) Masque respiratoire de protection, notamment pour les passagers d'aeronefs.

Legal Events

Date Code Title Description
ST Notification of lapse