FR2688467B1 - Atterrisseur relevable a raccourcissement de jambe. - Google Patents

Atterrisseur relevable a raccourcissement de jambe.

Info

Publication number
FR2688467B1
FR2688467B1 FR9202921A FR9202921A FR2688467B1 FR 2688467 B1 FR2688467 B1 FR 2688467B1 FR 9202921 A FR9202921 A FR 9202921A FR 9202921 A FR9202921 A FR 9202921A FR 2688467 B1 FR2688467 B1 FR 2688467B1
Authority
FR
France
Prior art keywords
lift lever
leg shortening
shortening
leg
lift
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
FR9202921A
Other languages
English (en)
Other versions
FR2688467A1 (fr
Inventor
Daniel Robin
Pierre Woerner
Alain Poiret
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 FR9202921A priority Critical patent/FR2688467B1/fr
Priority to US08/022,272 priority patent/US5299761A/en
Priority to EP93400536A priority patent/EP0560649A1/fr
Priority to CA002091235A priority patent/CA2091235A1/fr
Priority to JP5050418A priority patent/JPH068886A/ja
Publication of FR2688467A1 publication Critical patent/FR2688467A1/fr
Application granted granted Critical
Publication of FR2688467B1 publication Critical patent/FR2688467B1/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
    • B64C25/02—Undercarriages
    • B64C25/08—Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/18—Operating mechanisms
    • B64C25/20—Operating mechanisms mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Dampers (AREA)
FR9202921A 1992-03-11 1992-03-11 Atterrisseur relevable a raccourcissement de jambe. Expired - Fee Related FR2688467B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9202921A FR2688467B1 (fr) 1992-03-11 1992-03-11 Atterrisseur relevable a raccourcissement de jambe.
US08/022,272 US5299761A (en) 1992-03-11 1993-02-25 Raisable landing gear having a shortenable leg
EP93400536A EP0560649A1 (fr) 1992-03-11 1993-03-02 Atterrisseur relevable à raccourcissement de jambe
CA002091235A CA2091235A1 (fr) 1992-03-11 1993-03-08 Atterrisseur relevable a raccourcissement de jambe
JP5050418A JPH068886A (ja) 1992-03-11 1993-03-11 短縮自在の脚部を有する起立自在の着陸装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202921A FR2688467B1 (fr) 1992-03-11 1992-03-11 Atterrisseur relevable a raccourcissement de jambe.

Publications (2)

Publication Number Publication Date
FR2688467A1 FR2688467A1 (fr) 1993-09-17
FR2688467B1 true FR2688467B1 (fr) 1994-05-13

Family

ID=9427589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9202921A Expired - Fee Related FR2688467B1 (fr) 1992-03-11 1992-03-11 Atterrisseur relevable a raccourcissement de jambe.

Country Status (5)

Country Link
US (1) US5299761A (fr)
EP (1) EP0560649A1 (fr)
JP (1) JPH068886A (fr)
CA (1) CA2091235A1 (fr)
FR (1) FR2688467B1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699886B1 (fr) * 1992-12-28 1995-03-24 Messier Bugatti Atterrisseur relevable, notamment pour avion gros porteur.
JP3476291B2 (ja) 1995-11-22 2003-12-10 富士写真フイルム株式会社 箔押し方法及び装置
US6182925B1 (en) 1999-03-30 2001-02-06 The Boeing Company Semi-levered landing gear and auxiliary strut therefor
US6575405B2 (en) 1999-03-30 2003-06-10 The Boeing Company Control system and method for a semi-levered landing gear for an aircraft
GB9921379D0 (en) * 1999-09-10 1999-11-10 British Aerospace Aircraft landing gear
US6824100B1 (en) * 2003-08-15 2004-11-30 The Boeing Company Airplane landing gear
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
US8186620B2 (en) * 2008-06-25 2012-05-29 Goodrich Corporation Adjustable landing gear system
FR2939407B1 (fr) * 2008-12-05 2011-02-11 Messier Dowty Sa Dispositif de raccourcissement d'un atterisseur d'aeronef
US8087610B2 (en) * 2009-01-22 2012-01-03 Goodrich Corporation Aircraft shock strut having fixed upper bearing
FR2960214B1 (fr) * 2010-05-19 2013-03-08 Airbus Operations Sas Train d'atterrissage monte sous une aile d'aeronef.
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
GB2498208B (en) * 2012-01-06 2017-12-20 Ge Aviat Systems Ltd Electrical actuator incorporating a free play mechanism to eliminate force fighting
CN105667772B (zh) * 2016-03-29 2018-01-26 京东方科技集团股份有限公司 飞机起落架及飞机、飞机降落方法
EP3263449B1 (fr) * 2016-07-01 2018-08-29 Safran Landing Systems UK Limited Train d'atterrissage d'avion
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
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
US10669017B2 (en) 2017-02-28 2020-06-02 The Boeing Company Aircraft landing gear, aircraft, and related methods
US10625849B2 (en) 2017-04-11 2020-04-21 The Boeing Company Levered landing gear with inner shock strut
US10486798B2 (en) * 2017-04-18 2019-11-26 The Boeing Company Aircraft landing gear assembly and method of assembling the same
US10800516B2 (en) * 2017-06-02 2020-10-13 The Boeing Company Semi-levered shrink landing gear
US11161599B2 (en) 2018-01-26 2021-11-02 The Boeing Company Landing gear strut assembly and method therefor
US10981646B2 (en) * 2018-07-30 2021-04-20 The Boeing Company Landing gear shrink link mechanism
JP7324107B2 (ja) * 2019-09-30 2023-08-09 株式会社Subaru 空陸両用移動体
US11407500B2 (en) * 2020-09-15 2022-08-09 Safran Landing Systems Canada, Inc. Landing gear with shortening motion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA556820A (fr) * 1958-05-06 Lucien Rene Dispositif de retraction de roue pour mecanisme d'atterrissage d'avion
US2319446A (en) * 1939-03-31 1943-05-18 Dowty George Herbert Retractable undercarriage for aircraft
FR996613A (fr) * 1945-05-03 1951-12-24 Perfectionnements apportés aux systèmes de trains d'atterrissage pour engins de navigation aérienne
FR85905E (fr) * 1963-05-08 1965-11-05 Sarl Rech S Etudes Production Dispositif permettant de faire varier la longueur d'une jambe de train d'atterrissage pendant l'escamotage, et pouvant se combiner avec un dispositif de relevage
JPS5422679B1 (fr) * 1967-05-29 1979-08-08
FR2547271B1 (fr) * 1983-06-08 1985-08-23 Messier Hispano Sa Atterrisseur du type a balancier
FR2598676B1 (fr) * 1986-05-13 1988-07-29 Messier Hispano Sa Atterrisseur d'aeronef a poutre basculante et a encombrement reduit
GB2237781B (en) * 1989-09-07 1993-06-09 Dowty Rotol Ltd A landing gear arrangement

Also Published As

Publication number Publication date
FR2688467A1 (fr) 1993-09-17
EP0560649A1 (fr) 1993-09-15
US5299761A (en) 1994-04-05
CA2091235A1 (fr) 1993-09-12
JPH068886A (ja) 1994-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse