GB1320011A - Retractable undercarriage for aircraft - Google Patents

Retractable undercarriage for aircraft

Info

Publication number
GB1320011A
GB1320011A GB3117170A GB3117170A GB1320011A GB 1320011 A GB1320011 A GB 1320011A GB 3117170 A GB3117170 A GB 3117170A GB 3117170 A GB3117170 A GB 3117170A GB 1320011 A GB1320011 A GB 1320011A
Authority
GB
United Kingdom
Prior art keywords
undercarriage
chamber
door
positions
pressure
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
Application number
GB3117170A
Other languages
English (en)
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.)
Messier SA
Original Assignee
Messier 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 SA filed Critical Messier SA
Publication of GB1320011A publication Critical patent/GB1320011A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/02Undercarriages
    • B64C25/08Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/18Operating mechanisms
    • B64C25/22Operating mechanisms fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Body Structure For Vehicles (AREA)
GB3117170A 1969-06-27 1970-06-26 Retractable undercarriage for aircraft Expired GB1320011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR696921852A FR2061559B2 (enrdf_load_stackoverflow) 1969-06-27 1969-06-27

Publications (1)

Publication Number Publication Date
GB1320011A true GB1320011A (en) 1973-06-13

Family

ID=9036545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3117170A Expired GB1320011A (en) 1969-06-27 1970-06-26 Retractable undercarriage for aircraft

Country Status (5)

Country Link
US (1) US3669387A (enrdf_load_stackoverflow)
CA (1) CA927361A (enrdf_load_stackoverflow)
DE (1) DE2031415C2 (enrdf_load_stackoverflow)
FR (1) FR2061559B2 (enrdf_load_stackoverflow)
GB (1) GB1320011A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300468A (en) * 1980-03-24 1981-11-17 The United States Of America As Represented By The Secretary Of The Navy Position interlock system for submarine masts and closure
FR2686856B1 (fr) * 1992-02-03 1994-03-18 Messier Bugatti Dispositif d'accrochage assurant le verrouillage, en position train haut, d'un train d'atterrissage d'avion.
GB9802458D0 (en) * 1998-02-06 1998-04-01 Normalair Garrett Ltd Uplock assembly
US6027070A (en) * 1998-02-17 2000-02-22 Triumph Controls, Inc. Aircraft landing gear manual release assembly
FR2836669B1 (fr) * 2002-03-04 2004-12-03 Messier Bugatti Dispositif d'accrochage, notamment pour l'accrochage d'un train d'atterrissage d'aeronef ou d'une trappe de train d'atterrissage d'aeronef
FR2836668B1 (fr) * 2002-03-04 2004-12-03 Messier Bugatti Dispositif d'accrochage, notamment pour l'accrochage d'un train d'atterrissage d'aeronef ou d'une trappe de train d'atterrissage d'aeronef, et procede de fonctionnement dudit dispositif
US6963479B2 (en) * 2002-06-21 2005-11-08 Kronos Advanced Technologies, Inc. Method of and apparatus for electrostatic fluid acceleration control of a fluid flow
US6854689B1 (en) * 2004-02-09 2005-02-15 The Boeing Company Methods and systems for operating aircraft landing gears
FR2898866B1 (fr) * 2006-03-22 2008-11-21 Airbus France Sas Distributeur hydraulique pour train d'atterrissage d'avion
WO2010063110A1 (en) * 2008-12-05 2010-06-10 Messier-Dowty Inc. Landing gear bay door with double hook mechanism
WO2010063109A1 (en) * 2008-12-05 2010-06-10 Messier-Dowty Inc. Landing gear bay door with roller slot mechanism
FR2966428B1 (fr) * 2010-10-20 2013-08-02 Messier Bugatti Circuit hydraulique d'actionnement d'un atterrisseur et procedes de deploiement et de relevage d'un atterrisseur utilisant un tel circuit.
US9033376B2 (en) * 2012-02-01 2015-05-19 Consolidated Nuclear Security, LLC Delayed unlatching mechanism

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR965855A (enrdf_load_stackoverflow) * 1950-09-23
DE740329C (de) * 1939-03-21 1943-10-22 Messerschmitt Boelkow Blohm Hydraulische Verstelleinrichtung fuer aus einem Innenraum des Flugzeuges ausfahrbare Fahrwerke o. dgl. und fuer Abdeckklappen der Durchgangsoeffnungen
US2452787A (en) * 1948-01-02 1948-11-02 North American Aviation Inc Landing gear system
US2552843A (en) * 1948-08-23 1951-05-15 Northrop Aircraft Inc Sequence control for landing gears
US2701695A (en) * 1949-08-18 1955-02-08 Mcdonnell Aircraft Corp Hydraulic interlock for retractable landing gear and closure operators for the chambers therefor
US3107886A (en) * 1961-11-09 1963-10-22 Kaman Aircraft Corp Hydraulic system for aircraft landing gear and hydraulic actuator therefor
FR2036686B1 (enrdf_load_stackoverflow) * 1969-01-31 1974-02-22 Messier Hispano Sa

Also Published As

Publication number Publication date
FR2061559B2 (enrdf_load_stackoverflow) 1974-06-14
CA927361A (en) 1973-05-29
DE2031415A1 (de) 1971-02-11
US3669387A (en) 1972-06-13
FR2061559A2 (enrdf_load_stackoverflow) 1971-06-25
DE2031415C2 (de) 1982-08-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee