FR2036686A1 - - Google Patents

Info

Publication number
FR2036686A1
FR2036686A1 FR6902189A FR6902189A FR2036686A1 FR 2036686 A1 FR2036686 A1 FR 2036686A1 FR 6902189 A FR6902189 A FR 6902189A FR 6902189 A FR6902189 A FR 6902189A FR 2036686 A1 FR2036686 A1 FR 2036686A1
Authority
FR
France
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.)
Granted
Application number
FR6902189A
Other languages
French (fr)
Other versions
FR2036686B1 (de
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
Priority to FR6902189A priority Critical patent/FR2036686B1/fr
Priority to GB463470A priority patent/GB1303663A/en
Priority to DE2004097A priority patent/DE2004097C3/de
Priority to US3652039D priority patent/US3652039A/en
Publication of FR2036686A1 publication Critical patent/FR2036686A1/fr
Application granted granted Critical
Publication of FR2036686B1 publication Critical patent/FR2036686B1/fr
Expired 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
    • B64C25/22—Operating mechanisms fluid
    • 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
    • B64C25/16—Fairings movable in conjunction with undercarriage elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
FR6902189A 1969-01-31 1969-01-31 Expired FR2036686B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR6902189A FR2036686B1 (de) 1969-01-31 1969-01-31
GB463470A GB1303663A (de) 1969-01-31 1970-01-30
DE2004097A DE2004097C3 (de) 1969-01-31 1970-01-30 Mechanisch-hydraulische Vorrichtung zur Folgesteuerung der Bewegungen eines Fahrwerks
US3652039D US3652039A (en) 1969-01-31 1970-01-30 Control devices for landing gear and hatchdoors with mechanical-hydraulic sequences

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6902189A FR2036686B1 (de) 1969-01-31 1969-01-31

Publications (2)

Publication Number Publication Date
FR2036686A1 true FR2036686A1 (de) 1970-12-31
FR2036686B1 FR2036686B1 (de) 1974-02-22

Family

ID=9028483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6902189A Expired FR2036686B1 (de) 1969-01-31 1969-01-31

Country Status (4)

Country Link
US (1) US3652039A (de)
DE (1) DE2004097C3 (de)
FR (1) FR2036686B1 (de)
GB (1) GB1303663A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529859A1 (fr) * 1982-07-12 1984-01-13 Messier Hispano Sa Bloc integre de commande des atterrisseurs pour aeronef
CN103015837A (zh) * 2011-09-26 2013-04-03 梅西耶-布加蒂-道提公司 在地面上操纵飞机起落架舱门的装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2061559B2 (de) * 1969-06-27 1974-06-14 Messier Hispano Sa
US4573649A (en) * 1983-08-01 1986-03-04 The Boeing Company Integrated alternate gear extension and ground-crew door opening/closing system for an aircraft
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
US6854689B1 (en) * 2004-02-09 2005-02-15 The Boeing Company Methods and systems for operating aircraft landing gears
DE102007032779B4 (de) * 2007-07-13 2020-06-18 Liebherr-Aerospace Lindenberg Gmbh Verriegelungssystem und Verfahren zum Betreiben eines Verriegelungssystems
EP2352670B1 (de) * 2008-12-05 2017-03-29 Safran Landing Systems Canada Inc. Fahrwerkladetür mit rollenschlitzmechanismus
US8231078B2 (en) 2008-12-05 2012-07-31 Messier-Dowty Inc Double hook door mechanism
EP2796673B1 (de) * 2013-04-22 2018-03-07 Hilite Germany GmbH Zentralventil für einen Schwenkmotorversteller
DE202015003619U1 (de) * 2015-05-19 2016-08-22 Liebherr-Aerospace Lindenberg Gmbh Verriegelungsvorrichtung eines Luftfahrzeugfahrwerks
US10259568B2 (en) 2016-12-14 2019-04-16 Goodrich Corporation Non-jamming shrink latch assembly for retractable aircraft landing gear
CN114215804B (zh) * 2022-02-22 2022-04-29 中国空气动力研究与发展中心高速空气动力研究所 一种用于驱动弯刀支撑机构的电液伺服系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR891651A (fr) * 1943-03-03 1944-03-15 Messerschmitt Boelkow Blohm Dispositif hydraulique pour actionner des trains d'atterrissage ou analogues escamotables à l'intérieur de l'avion ainsi que les volets obturant les ouvertures de passage
FR965855A (de) * 1950-09-23
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107886A (en) * 1961-11-09 1963-10-22 Kaman Aircraft Corp Hydraulic system for aircraft landing gear and hydraulic actuator therefor
US3263574A (en) * 1964-06-15 1966-08-02 Hydraulic Unit Specialities Co Speed and directional control valve for double acting lift cylinder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR965855A (de) * 1950-09-23
FR891651A (fr) * 1943-03-03 1944-03-15 Messerschmitt Boelkow Blohm Dispositif hydraulique pour actionner des trains d'atterrissage ou analogues escamotables à l'intérieur de l'avion ainsi que les volets obturant les ouvertures de passage
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529859A1 (fr) * 1982-07-12 1984-01-13 Messier Hispano Sa Bloc integre de commande des atterrisseurs pour aeronef
CN103015837A (zh) * 2011-09-26 2013-04-03 梅西耶-布加蒂-道提公司 在地面上操纵飞机起落架舱门的装置
CN103015837B (zh) * 2011-09-26 2015-10-28 梅西耶-布加蒂-道提公司 在地面上操纵飞机起落架舱门的装置

Also Published As

Publication number Publication date
GB1303663A (de) 1973-01-17
US3652039A (en) 1972-03-28
FR2036686B1 (de) 1974-02-22
DE2004097B2 (de) 1979-01-11
DE2004097A1 (de) 1970-08-27
DE2004097C3 (de) 1979-09-13

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse