FR951949A - Vérin à vis, à moteur réversible, et sortie de secours de la tige - Google Patents

Vérin à vis, à moteur réversible, et sortie de secours de la tige

Info

Publication number
FR951949A
FR951949A FR951949DA FR951949A FR 951949 A FR951949 A FR 951949A FR 951949D A FR951949D A FR 951949DA FR 951949 A FR951949 A FR 951949A
Authority
FR
France
Prior art keywords
rod
emergency exit
reversible motor
screw jack
jack
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
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.)
AUXILIAIRE IND L
Original Assignee
AUXILIAIRE IND L
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 AUXILIAIRE IND L filed Critical AUXILIAIRE IND L
Application granted granted Critical
Publication of FR951949A publication Critical patent/FR951949A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • 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
    • B64C25/24—Operating mechanisms electric
    • 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
    • B64C25/26—Control or locking systems therefor
    • B64C25/30—Control or locking systems therefor emergency actuated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2071—Disconnecting drive source from the actuator, e.g. using clutches for release of drive connection during manual control
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18592—Auxiliary drive [e.g., fluid piston, etc.] for load

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Transmission Devices (AREA)
FR951949D 1947-08-09 1947-08-09 Vérin à vis, à moteur réversible, et sortie de secours de la tige Expired FR951949A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2476376X 1947-08-09
FR951949T 1947-08-09

Publications (1)

Publication Number Publication Date
FR951949A true FR951949A (fr) 1949-11-07

Family

ID=37758535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951949D Expired FR951949A (fr) 1947-08-09 1947-08-09 Vérin à vis, à moteur réversible, et sortie de secours de la tige

Country Status (2)

Country Link
US (1) US2476376A (fr)
FR (1) FR951949A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936292A1 (fr) * 2008-09-25 2010-03-26 Messier Bugatti Actionneur telescopique a tige principale et a tige auxiliaire

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688227A (en) * 1952-07-01 1954-09-07 Gen Motors Corp Dual drive actuator
US2660026A (en) * 1952-12-05 1953-11-24 Gen Motors Corp Dual drive actuator
US2660027A (en) * 1952-12-05 1953-11-24 Gen Motors Corp Dual drive actuator
US2810256A (en) * 1954-02-17 1957-10-22 Gen Motors Corp Actuator with electric motor drive and means for controlling the degree of motor energization
US2875980A (en) * 1954-06-25 1959-03-03 Grace Karl Truck raising and supporting mechanism
US2891380A (en) * 1954-09-13 1959-06-23 Gen Motors Corp Dual drive actuator and control means therefor
US2905015A (en) * 1956-11-20 1959-09-22 Buhr Machine Tool Company Lead screw unit
US2949742A (en) * 1957-12-02 1960-08-23 Nat Res Dev Servo-controlled drives
US3031397A (en) * 1958-08-07 1962-04-24 Fortescue Peter Reactor control
US3139721A (en) * 1962-03-16 1964-07-07 Richard P Daubenspeck Canopy actuator and ejector device
IT210468Z2 (it) * 1987-01-21 1988-12-30 Iveco Fiat Attuatore lineare elettromeccanico per il ribaltamento della cabina di guida di un veicolo industriale
FR2821393B1 (fr) * 2001-02-26 2005-10-28 Eca Actionneur compense a puissance optimisee
JP2004028169A (ja) * 2002-06-24 2004-01-29 Smc Corp 電動アクチュエータ
GB0715754D0 (en) * 2007-08-14 2007-09-19 Delphi Tech Inc Powered closure device
GB0806025D0 (en) * 2008-04-03 2008-05-14 Healthy Plant Ltd Actuator
FR2930308B1 (fr) * 2008-04-21 2010-06-04 Messier Bugatti Actionneur a tige principale et tige auxiliare.
IT1391924B1 (it) * 2008-10-17 2012-02-02 Ultraflex Control Systems Srl Attuatore lineare elettromeccanico con azionamento di emergenza
JP5897874B2 (ja) * 2011-11-11 2016-04-06 Ntn株式会社 電動リニアアクチュエータ
JP5918510B2 (ja) * 2011-11-16 2016-05-18 Ntn株式会社 電動リニアアクチュエータ
ES2872881T3 (es) * 2012-06-04 2021-11-03 Aerocontrolex Group Inc Conjunto de accionador de purga
US10683880B2 (en) 2012-06-04 2020-06-16 Aero Controlex Group Inc. Blow down actuator assembly having a drag brake
ES2624377T3 (es) * 2014-01-21 2017-07-14 CESA, Compania Española de Sistemas Aeronáuticos, S.A. Dispositivo de accionamiento lineal electromecánico y dispositivo anti-bloqueo
EP2902315A1 (fr) 2014-02-04 2015-08-05 General Atomics Aeronautical Systems, Inc. Systèmes et procédés d'extension de train d'atterrissage
US10683073B2 (en) * 2017-08-25 2020-06-16 Marine Canada Acquisition Inc. Electric actuator for a marine steering system
EP3473550B1 (fr) * 2017-10-17 2020-07-01 CESA, Compania Espanola de Sistemas Aeronauticos, S.A. Construction d'entretoise télescopique électrique
FR3089950B1 (fr) * 2018-12-18 2022-06-17 Safran Landing Systems Procédé de protection contre les chocs pouvant affecter un atterrisseur d’aéronef

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430405A (en) * 1947-11-04 Electromagnetically operated jack
US1545963A (en) * 1920-10-26 1925-07-14 Duff Mfg Co Self-lowering jack
US1397882A (en) * 1921-02-04 1921-11-22 Duff Mfg Co Self-lowering jack
US2424926A (en) * 1936-10-12 1947-07-29 Dowty George Herbert Emergency extension mechanism
US2387713A (en) * 1944-06-27 1945-10-30 Gen Motors Corp Actuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936292A1 (fr) * 2008-09-25 2010-03-26 Messier Bugatti Actionneur telescopique a tige principale et a tige auxiliaire
EP2168867A1 (fr) * 2008-09-25 2010-03-31 Messier-Bugatti Actionneur télescopique à tige principale et à tige auxiliaire

Also Published As

Publication number Publication date
US2476376A (en) 1949-07-19

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