BR112012020220A2 - trem de aterragem - Google Patents

trem de aterragem

Info

Publication number
BR112012020220A2
BR112012020220A2 BR112012020220A BR112012020220A BR112012020220A2 BR 112012020220 A2 BR112012020220 A2 BR 112012020220A2 BR 112012020220 A BR112012020220 A BR 112012020220A BR 112012020220 A BR112012020220 A BR 112012020220A BR 112012020220 A2 BR112012020220 A2 BR 112012020220A2
Authority
BR
Brazil
Prior art keywords
landing gear
shaft
roller bar
respect
locking device
Prior art date
Application number
BR112012020220A
Other languages
English (en)
Inventor
Ian Bennett
Original Assignee
Messier Dowty Ltd
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 Ltd filed Critical Messier Dowty Ltd
Publication of BR112012020220A2 publication Critical patent/BR112012020220A2/pt

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 
    • B64C25/50—Steerable undercarriages; Shimmy-damping
    • 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
    • B64C25/32—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
    • B64C2025/345—Multi-wheel bogies having one or more steering axes

Abstract

trem de aterragem. a presente invenção refere-se a um trem de aterragem (10), que inclui um eixo alongado (16a) conectado de modo articulado (18) a uma barra de rolete (14), o trem de aterragem que inclui ainda um dispositivo de trava (30) para travar o eixo em uma orientação substancialmente fixa com relação à barra de rolete, o dispositivo de trava que inclui os primeiros e segundo braços de barreira (32c, 34c) que podem ser movidos entre uma primeira configuração, na qual eles definem uma barreira de modo a manter o eixo na orientação substancialmente fixa com relação à barra de rolete, e uma segunda configuração, na qual o eixo pode rodar em torno da barra de rolete.
BR112012020220A 2010-02-11 2011-02-07 trem de aterragem BR112012020220A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201002322A GB2477758A (en) 2010-02-11 2010-02-11 Aircraft landing gear bogie with locking rear axle
PCT/GB2011/050204 WO2011098786A1 (en) 2010-02-11 2011-02-07 A landing gear

Publications (1)

Publication Number Publication Date
BR112012020220A2 true BR112012020220A2 (pt) 2017-01-24

Family

ID=42110566

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012020220A BR112012020220A2 (pt) 2010-02-11 2011-02-07 trem de aterragem

Country Status (8)

Country Link
US (1) US8899517B2 (pt)
EP (1) EP2534048B1 (pt)
CN (1) CN102791577B (pt)
BR (1) BR112012020220A2 (pt)
CA (1) CA2789124C (pt)
GB (1) GB2477758A (pt)
RU (1) RU2012137948A (pt)
WO (1) WO2011098786A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2480623A (en) * 2010-05-25 2011-11-30 Messier Dowty Ltd Steerable landing gear with locking mechanism
GB201110635D0 (en) * 2011-06-23 2011-08-10 Airbus Operations Ltd Aircraft landing gear
GB2510412C (en) * 2013-02-04 2021-08-25 Messier Dowty Ltd Aircraft landing gear pitch trimmer actuator with variable damping
CN104386245B (zh) * 2014-11-07 2016-06-01 中航飞机起落架有限责任公司 一种多自由度飞机上位锁锁柱调节机构
CN108032996B (zh) * 2017-12-01 2021-04-16 中国直升机设计研究所 一种中立锁手动开锁机构
US10836474B2 (en) * 2018-07-03 2020-11-17 The Boeing Company Aircraft landing gear steering systems and methods with enhanced shimmy protection
CN111272049B (zh) * 2020-03-31 2021-04-27 成都飞机工业（集团）有限责任公司 一种撑杆偏心量的测量方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930547A (en) * 1955-06-17 1960-03-29 Cleveland Pneumatic Ind Inc Landing gear steering mechanism
FR2669857B1 (fr) * 1990-11-30 1993-01-29 Messier Bugatti Dispositif de verrouillage d'un support de roues orientables.
US5242131A (en) * 1992-04-08 1993-09-07 The Boeing Company Steerable landing gear
FR2802892B1 (fr) * 1999-12-22 2002-04-19 Messier Dowty Sa Atterrisseur d'aeronef a train de roues comportant un essieu orientable
FR2812613B1 (fr) * 2000-08-01 2002-10-25 Messier Dowty Sa Atterrisseur d'aeronef a train de roues comportant un essieu orientable
EP1773657B1 (en) 2004-06-18 2008-08-20 Goodrich Corporation Landing gear with locking steering system
FR2887517B1 (fr) 2005-06-28 2008-09-12 Airbus France Sas Dispositif de direction a encombrement reduit pour atterrisseur d'aeronef

Also Published As

Publication number Publication date
US8899517B2 (en) 2014-12-02
RU2012137948A (ru) 2014-03-20
CA2789124A1 (en) 2011-08-18
EP2534048A1 (en) 2012-12-19
GB2477758A (en) 2011-08-17
GB201002322D0 (en) 2010-03-31
US20120305703A1 (en) 2012-12-06
EP2534048B1 (en) 2016-04-20
CA2789124C (en) 2016-08-09
US20130186998A2 (en) 2013-07-25
CN102791577A (zh) 2012-11-21
CN102791577B (zh) 2015-11-25
WO2011098786A1 (en) 2011-08-18

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)