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FR2961481B1 - Atterrisseur principal d'aeronef a deux balanciers et structure a parallelogramme deformable. - Google Patents

Atterrisseur principal d'aeronef a deux balanciers et structure a parallelogramme deformable.

Info

Publication number
FR2961481B1
FR2961481B1 FR1054776A FR1054776A FR2961481B1 FR 2961481 B1 FR2961481 B1 FR 2961481B1 FR 1054776 A FR1054776 A FR 1054776A FR 1054776 A FR1054776 A FR 1054776A FR 2961481 B1 FR2961481 B1 FR 2961481B1
Authority
FR
France
Prior art keywords
attractor
balancers
parallelogram structure
deformable parallelogram
main 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.)
Active
Application number
FR1054776A
Other languages
English (en)
Other versions
FR2961481A1 (fr
Inventor
Dominique Ducos
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 FR1054776A priority Critical patent/FR2961481B1/fr
Priority to PCT/EP2011/060072 priority patent/WO2011157808A1/fr
Priority to BR112012032237A priority patent/BR112012032237A2/pt
Priority to US13/704,164 priority patent/US20130140399A1/en
Publication of FR2961481A1 publication Critical patent/FR2961481A1/fr
Application granted granted Critical
Publication of FR2961481B1 publication Critical patent/FR2961481B1/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
    • B64C25/62—Spring shock-absorbers; Springs
    • 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
    • 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
    • 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
    • B64C25/12—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways
    • B64C2025/125—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways into the fuselage, e.g. main landing gear pivotally retracting into or extending out of the fuselage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Tires In General (AREA)
FR1054776A 2010-06-16 2010-06-16 Atterrisseur principal d'aeronef a deux balanciers et structure a parallelogramme deformable. Active FR2961481B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1054776A FR2961481B1 (fr) 2010-06-16 2010-06-16 Atterrisseur principal d'aeronef a deux balanciers et structure a parallelogramme deformable.
PCT/EP2011/060072 WO2011157808A1 (fr) 2010-06-16 2011-06-16 Atterrisseur principal d'aeronef a deux balanciers et structure a parallelogramme deformable
BR112012032237A BR112012032237A2 (pt) 2010-06-16 2011-06-16 trem de pouso principal de aeronave que tem duas traves de equilíbrio e estrutura de paralelogramo deformável
US13/704,164 US20130140399A1 (en) 2010-06-16 2011-06-16 Main landing gear of an aircraft, comprising two walking beams and a deformable parallelogram structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1054776A FR2961481B1 (fr) 2010-06-16 2010-06-16 Atterrisseur principal d'aeronef a deux balanciers et structure a parallelogramme deformable.

Publications (2)

Publication Number Publication Date
FR2961481A1 FR2961481A1 (fr) 2011-12-23
FR2961481B1 true FR2961481B1 (fr) 2013-06-28

Family

ID=43303820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054776A Active FR2961481B1 (fr) 2010-06-16 2010-06-16 Atterrisseur principal d'aeronef a deux balanciers et structure a parallelogramme deformable.

Country Status (4)

Country Link
US (1) US20130140399A1 (fr)
BR (1) BR112012032237A2 (fr)
FR (1) FR2961481B1 (fr)
WO (1) WO2011157808A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2510412C (en) * 2013-02-04 2021-08-25 Messier Dowty Ltd Aircraft landing gear pitch trimmer actuator with variable damping
EP3064432B1 (fr) 2015-03-05 2017-08-09 Safran Landing Systems UK Limited Ensemble de train d'atterrissage d'avion
CN105416433B (zh) * 2015-12-07 2017-11-07 吉林大学 全地形车轮腿行走系统
FR3079813B1 (fr) * 2018-04-04 2022-02-04 Safran Landing Systems Atterrisseur d'aeronef a repliage "parapluie"
US11008091B2 (en) * 2018-05-03 2021-05-18 The Boeing Company Body mounted shrinking landing gear
US20210253228A1 (en) * 2020-02-18 2021-08-19 Airbus Operations Limited Modular landing gear
CN112046736A (zh) * 2020-09-17 2020-12-08 江苏云博智能科技有限公司 一种无人机减震器
CN115042961B (zh) * 2022-05-27 2024-09-20 中国航空工业集团公司沈阳飞机设计研究所 一种λ形作动筒驱动机构
PL246784B1 (pl) * 2024-01-17 2025-03-10 Politechnika Lubelska Podwozie samolotu

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579180A (en) * 1949-03-15 1951-12-18 Cons Vultee Aircraft Corp Tandem-wheel shock absorbing aircraft landing gear
US2752112A (en) * 1953-03-31 1956-06-26 North American Aviation Inc Steerable and retractable aircraft landing gear
FR1409467A (fr) * 1964-07-18 1965-08-27 Hispano Suiza Lallemant Soc Perfectionnements apportés aux trains d'atterrissage à basculeur, notamment à ceux d'un type escamotable
FR93328E (fr) * 1967-09-20 1969-03-14 Hispano Suiza Lallemant Soc Perfectionnements apportés aux trains d'attterrissage tandem pour aérodynes.
US4720063A (en) * 1985-09-30 1988-01-19 The Boeing Company Main landing gear with variable length drag brace
FR2699886B1 (fr) * 1992-12-28 1995-03-24 Messier Bugatti Atterrisseur relevable, notamment pour avion gros porteur.
FR2708248B1 (fr) * 1993-07-01 1995-10-06 Messier Bugatti Train d'atterrissage d'aéronef, du type à relevage latéral.
US8136759B2 (en) * 2004-06-18 2012-03-20 Goodrich Corporation Retractable articulated landing gear

Also Published As

Publication number Publication date
BR112012032237A2 (pt) 2016-11-22
US20130140399A1 (en) 2013-06-06
WO2011157808A1 (fr) 2011-12-22
FR2961481A1 (fr) 2011-12-23

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Legal Events

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TP Transmission of property

Owner name: MESSIER-BUGATTI-DOWTY, FR

Effective date: 20120203

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CD Change of name or company name

Owner name: MESSIER-BUGATTI-DOWTY, FR

Effective date: 20170518

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