FR987786A - Vérin-amortisseur - Google Patents

Vérin-amortisseur

Info

Publication number
FR987786A
FR987786A FR987786DA FR987786A FR 987786 A FR987786 A FR 987786A FR 987786D A FR987786D A FR 987786DA FR 987786 A FR987786 A FR 987786A
Authority
FR
France
Prior art keywords
shock absorber
absorber
shock
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.)
Electro Hydraulics Ltd
Original Assignee
Electro Hydraulics Ltd
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 Electro Hydraulics Ltd filed Critical Electro Hydraulics Ltd
Application granted granted Critical
Publication of FR987786A publication Critical patent/FR987786A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B17/00—Reciprocating-piston machines or engines characterised by use of uniflow principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B17/00—Reciprocating-piston machines or engines characterised by use of uniflow principle
    • F01B17/02—Engines
    • 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
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072—Combined pneumatic-hydraulic systems
    • F15B11/076—Combined pneumatic-hydraulic systems with pneumatic drive or displacement and speed control or stopping by hydraulic braking
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/41536—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/47—Flow control in one direction only
    • F15B2211/473—Flow control in one direction only without restriction in the reverse direction
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7055—Linear output members having more than two chambers
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
FR987786D 1948-06-11 1949-06-03 Vérin-amortisseur Expired FR987786A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2679827X 1948-06-11

Publications (1)

Publication Number Publication Date
FR987786A true FR987786A (fr) 1951-08-20

Family

ID=10913311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987786D Expired FR987786A (fr) 1948-06-11 1949-06-03 Vérin-amortisseur

Country Status (2)

Country Link
US (1) US2679827A (fr)
FR (1) FR987786A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2696278A (en) * 1951-11-05 1954-12-07 Lawrence R Bonn Two-stage shock absorber

Families Citing this family (48)

* Cited by examiner, † Cited by third party
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BE531367A (fr) * 1952-12-01
US2946316A (en) * 1953-03-05 1960-07-26 Ibm Hydraulic cylinder and piston
US2778627A (en) * 1954-02-16 1957-01-22 Miles D Sands Hydraulically adjustable supporting device
US2891788A (en) * 1954-04-15 1959-06-23 Fairchild Engine & Airplane Aircraft landing gear-double acting shock strut
US2933271A (en) * 1954-07-09 1960-04-19 Menasco Mfg Company Landing gear for helicopters
US2872137A (en) * 1955-07-11 1959-02-03 United Aircraft Corp Sectional aircraft fuselage
US2892626A (en) * 1955-08-17 1959-06-30 Cleveland Pneumatic Ind Inc Landing gear construction
US2856180A (en) * 1955-10-14 1958-10-14 Cleveland Pneumatic Ind Inc Compressible landing gear
US2994301A (en) * 1960-01-11 1961-08-01 Kirsch Jerry Reciprocable hydro-pneumatic motor
US3079897A (en) * 1960-11-29 1963-03-05 Kirsch Jerry Constant-speed reciprocable hydropneumatic motor
US3081743A (en) * 1961-04-12 1963-03-19 Akron Standard Mold Co Air actuated motor unit
US3200596A (en) * 1962-04-30 1965-08-17 Power Control Products Inc Cylinder and piston arrangement
US3149541A (en) * 1963-07-12 1964-09-22 K & H Equipment Ltd Hydraulically controlled air leg structure
GB1081018A (en) * 1964-11-27 1967-08-31 Electro Hydraulics Ltd Hydro-pneumatic shock absorbers
US3363894A (en) * 1965-07-09 1968-01-16 Menasco Mfg Company Dual spring rate shock strut
US3363513A (en) * 1966-07-11 1968-01-16 Jack B. Ottestad Impact ram
US3363512A (en) * 1965-08-13 1968-01-16 Impulse Prod Corp Impact ram
US3426651A (en) * 1966-07-26 1969-02-11 Pneumo Dynamics Corp Air-oil suspension
GB1232598A (fr) * 1967-11-13 1971-05-19
US3479847A (en) * 1968-01-11 1969-11-25 Robson Leather Co Ltd Leather working machine
US3548573A (en) * 1968-04-17 1970-12-22 Cessna Aircraft Co Cylinder with integral accumulator
US3604315A (en) * 1969-06-05 1971-09-14 Universal Filters Inc Fluid pressure device
US3962956A (en) * 1974-11-19 1976-06-15 Greer Hydraulics, Inc. Hydropneumatic valve actuator
US4050359A (en) * 1975-09-04 1977-09-27 Brunswick Corporation Hydraulic power trim and power tilt system supply
US4014515A (en) * 1975-11-24 1977-03-29 Auto Specialties Manufacturing Company Snubber for one end lift jacks
US4145959A (en) * 1977-02-23 1979-03-27 Teledyne Mccormick Selph, An Operating Division Of Teledyne Industries, Inc. Constant speed actuator
US4168800A (en) * 1977-12-30 1979-09-25 Allied Products Corporation Combination hydraulic cylinder and shock absorber
DE3020947A1 (de) * 1980-06-03 1981-12-10 Ernst 3101 Nienhagen Conrad Verstellbarer oberlenker einer dreipunktaufhaengevorrichtung an einem schlepper
FR2538468A1 (fr) * 1982-12-22 1984-06-29 Petroles Cie Francaise Verin-amortisseur hydraulique notamment pour equipement sous-marin
FR2758938B1 (fr) * 1997-02-03 1999-04-23 Kuhn Sa Reglage automatique de l'allegement d'une unite de travail d'une machine : procede, dispositif et machine
US7104052B1 (en) * 2005-03-15 2006-09-12 Deere & Company Hydraulic cylinder with integrated accumulator
US20080164449A1 (en) * 2007-01-09 2008-07-10 Gray Joseph L Passive restraint for prevention of uncontrolled motion
US8453807B2 (en) * 2009-07-23 2013-06-04 Chung-Hsing Wu Hydraulic damper device for retarding movement of a movable member toward a stationary member
FR2985556B1 (fr) * 2012-01-10 2017-06-23 Serge Glasson Dispositif de modification d'une suspension pneumatique amortie pour permettre l'adaptation de la hauteur de l'assiette du vehicule a vide.
EP2844881A1 (fr) * 2012-04-30 2015-03-11 Eaton Corporation Système d'actionnement combiné hydraulique/pneumatique comprenant un piston pneumatique interne
FR2998263B1 (fr) * 2012-11-22 2015-07-03 Messier Bugatti Dowty Actionneur mecanique avec dispositif d amortissement hydraulique
US10107347B2 (en) * 2016-05-19 2018-10-23 The Boeing Company Dual rack and pinion rotational inerter system and method for damping movement of a flight control surface of an aircraft
US10145434B2 (en) 2016-05-19 2018-12-04 The Boeing Company Translational inerter assembly and method for damping movement of a flight control surface
US10088006B2 (en) * 2016-05-19 2018-10-02 The Boeing Company Rotational inerter and method for damping an actuator
US10562614B2 (en) 2016-09-21 2020-02-18 The Boeing Company Aircraft landing gear, aircraft, and related methods
DE102016014779A1 (de) * 2016-12-10 2018-06-14 Hydac Technology Gmbh Hydropneumatische Kolbenzylinderanordnung
US10711809B2 (en) 2018-04-13 2020-07-14 The Boeing Company Aircraft hydraulic system with a dual spool valve and methods of use
US10526071B2 (en) * 2018-04-13 2020-01-07 The Boeing Company Hydraulic systems and methods to control a member
US10947997B2 (en) 2018-04-13 2021-03-16 The Boeing Company Aircraft hydraulic system with a dual spool valve and methods of use
US11072418B2 (en) 2018-04-13 2021-07-27 The Boeing Company Hydraulic system for an aircraft
US10793261B2 (en) 2018-04-13 2020-10-06 The Boeing Company Electro-mechanically biased supercritical flight control surface loading to reduce high pressure actuation cycles
US10737764B2 (en) 2018-04-13 2020-08-11 The Boeing Company Base flight control member orientation mechanism and control
US10723441B2 (en) 2018-04-13 2020-07-28 The Boeing Company High-speed-deployed, drum-brake, inertia disk for rack and pinion rotational inerter

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US501426A (en) * 1893-07-11 August kampf
US789566A (en) * 1904-08-13 1905-05-09 John Riddell Reciprocating motor for machine-tools.
US850583A (en) * 1905-12-16 1907-04-16 Dwight H Fobes Piston-head.
US1131344A (en) * 1913-04-26 1915-03-09 Leon Dufour Regulating device for hydraulic turbines.
US1768696A (en) * 1927-06-06 1930-07-01 Isaac M Laddon Aircraft landing gear
US1918697A (en) * 1928-10-22 1933-07-18 Cleveland Pneumatic Tool Co Shock absorbing device
US2136693A (en) * 1930-10-10 1938-11-15 Solvay Process Co Control mechanism
US1918426A (en) * 1931-02-13 1933-07-18 Jess C Radnor Aircraft landing gear
US2146089A (en) * 1935-08-15 1939-02-07 Onions John Henry Shock absorbent strut for aircraft
US2186266A (en) * 1936-08-20 1940-01-09 Onions John Henry Shock absorber for aircraft
GB485617A (en) * 1936-11-14 1938-05-16 John Henry Onions Improvements in or relating to jacks, more particularly for retractable undercarriages for aircraft
US2294918A (en) * 1938-07-26 1942-09-08 Siam Retractable undercarriage for airplanes and the like
US2308099A (en) * 1941-05-08 1943-01-12 John T Obecny Fluid actuated vise

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2696278A (en) * 1951-11-05 1954-12-07 Lawrence R Bonn Two-stage shock absorber

Also Published As

Publication number Publication date
US2679827A (en) 1954-06-01

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