IT1031514B - Martinetto di manovra e controventatura - Google Patents

Martinetto di manovra e controventatura

Info

Publication number
IT1031514B
IT1031514B IT20011/75A IT2001175A IT1031514B IT 1031514 B IT1031514 B IT 1031514B IT 20011/75 A IT20011/75 A IT 20011/75A IT 2001175 A IT2001175 A IT 2001175A IT 1031514 B IT1031514 B IT 1031514B
Authority
IT
Italy
Prior art keywords
maneuver
bracing jack
bracing
jack
Prior art date
Application number
IT20011/75A
Other languages
English (en)
Original Assignee
Messier Hispano 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 Hispano Sa filed Critical Messier Hispano Sa
Application granted granted Critical
Publication of IT1031514B publication Critical patent/IT1031514B/it

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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Clamps And Clips (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Fluid-Damping Devices (AREA)
IT20011/75A 1974-03-27 1975-02-06 Martinetto di manovra e controventatura IT1031514B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7410439A FR2270469B1 (it) 1974-03-27 1974-03-27

Publications (1)

Publication Number Publication Date
IT1031514B true IT1031514B (it) 1979-05-10

Family

ID=9136860

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20011/75A IT1031514B (it) 1974-03-27 1975-02-06 Martinetto di manovra e controventatura

Country Status (6)

Country Link
US (1) US4024800A (it)
CA (1) CA1036905A (it)
DE (1) DE2505358A1 (it)
FR (1) FR2270469B1 (it)
GB (1) GB1488416A (it)
IT (1) IT1031514B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2003985B (en) * 1977-09-08 1982-03-24 Messier Hispano Sa Operating and bracing jack having an internal locking mechanism
JPS6018645Y2 (ja) * 1979-02-23 1985-06-06 アイシン精機株式会社 アクチユエ−タのストロ−ク調整装置
JPS6039527Y2 (ja) * 1981-04-20 1985-11-27 帝人製機株式会社 液圧アクチユエ−タ
US4524929A (en) * 1982-09-30 1985-06-25 Grumman Aerospace Corporation Short take off jump mode for airplane landing gear struts
DE3375998D1 (en) * 1983-02-16 1988-04-21 Dornier Gmbh Aircraft retractable undercarriage
US4703683A (en) * 1985-02-04 1987-11-03 Grumman Aerospace Corporation Fluid actuator with internal locking
IL80189A0 (en) * 1985-10-31 1986-12-31 Sundstrand Corp Deployment retraction apparatus for aircraft turbines
IL86374A0 (en) * 1988-05-13 1988-11-30 Israel Aircraft Ind Ltd Aircraft landing gear shortening apparatus
US5381986A (en) * 1992-01-30 1995-01-17 The Boeing Company Folding wing-tip system
US5540138A (en) * 1993-09-02 1996-07-30 Robbins, Jr. ; Roland W. Lockup and release device
JP2631081B2 (ja) * 1994-01-18 1997-07-16 ダウティ エアロスペース グロスター リミテッド 車輪昇降用の作動シリンダ
FR2789616B1 (fr) * 1999-02-12 2001-04-27 Genus Technologies Dispositif de deplacement en translation
US6182925B1 (en) * 1999-03-30 2001-02-06 The Boeing Company Semi-levered landing gear and auxiliary strut therefor
DE102005001548A1 (de) * 2005-01-13 2006-07-20 Zf Friedrichshafen Ag Vorrichtung zum Betätigen eines Verriegelungsmechanismus
FR2892700B1 (fr) * 2005-10-27 2009-04-24 Messier Dowty Sa Sa Amortisseur d'atterrisseur a retenue positive en position retractee et surcourse de crash
DE102005060583A1 (de) 2005-12-17 2007-06-21 Zf Friedrichshafen Ag Verriegelungsvorrichtung
FR2895483B1 (fr) * 2005-12-23 2008-10-24 Messier Bugatti Sa Actionneur telescopique a tige principale et tige auxiliaire, et procede faisant application
GB0604520D0 (en) * 2006-03-07 2006-04-12 Smiths Group Plc Actuators
DE102010029704A1 (de) * 2010-06-04 2011-12-08 Zf Friedrichshafen Ag Shift-by-wire-Schaltvorrichtung mit mechanischer Parksperrenbetätigung
KR101056957B1 (ko) 2011-01-26 2011-08-16 주식회사 유니크 솔레노이드 밸브 및 이를 포함하는 자동변속기용 파킹 로크 장치
US20150167702A1 (en) * 2013-12-12 2015-06-18 Triumph Actuation Systems - Yakima, LLC Actuator assemblies
CN104088852B (zh) * 2014-06-25 2016-05-04 长治清华机械厂 液压缸用弹性卡爪闭式自动锁止机构
CN104632780B (zh) * 2014-12-05 2016-08-24 四川凌峰航空液压机械有限公司 作动筒用u形开口卡环锁
JP6552310B2 (ja) * 2015-06-26 2019-07-31 株式会社コスメック シリンダ装置
CN110439875B (zh) * 2019-06-28 2020-12-25 武汉船用机械有限责任公司 用于控制负载的液压油缸
US12325510B2 (en) 2023-08-29 2025-06-10 The Boeing Company Retract actuator assemblies, landing gear assemblies and methods for kneeling landing gear assembly of aircraft

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA556947A (en) * 1958-05-06 Dowty Equipment Limited Telescopic struts
US2042371A (en) * 1933-02-09 1936-05-26 Bendix Aviat Corp Shock absorbing strut
BE468925A (it) * 1944-05-03
US2808810A (en) * 1953-11-18 1957-10-08 Bendix Aviat Corp Locking mechanism for retractable aircraft landing gear
US3135172A (en) * 1960-11-29 1964-06-02 Messerschmitt Ag Hydraulic jacks
US3135171A (en) * 1962-06-06 1964-06-02 Mechanical Power Corp Power cylinder
US3177780A (en) * 1963-05-27 1965-04-13 Roger K Andersen Locking cylinder
US3395618A (en) * 1965-05-28 1968-08-06 Otis Eng Co Operator devices
US3463055A (en) * 1966-12-02 1969-08-26 Ltv Electrosystems Inc Fluid actuator
US3451313A (en) * 1967-06-21 1969-06-24 Parker Hannifin Corp Midstroke locking actuator

Also Published As

Publication number Publication date
FR2270469A1 (it) 1975-12-05
DE2505358A1 (de) 1975-10-09
GB1488416A (en) 1977-10-12
CA1036905A (en) 1978-08-22
FR2270469B1 (it) 1977-03-04
US4024800A (en) 1977-05-24

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