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 tigeInfo
- 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
Links
- 230000002441 reversible effect Effects 0.000 title 1
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)
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)
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)
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)
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 |
-
1947
- 1947-08-09 FR FR951949D patent/FR951949A/fr not_active Expired
-
1948
- 1948-01-05 US US636A patent/US2476376A/en not_active Expired - Lifetime
Cited By (2)
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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