DE3472777D1 - Pneumatic control for hydraulic valve - Google Patents

Pneumatic control for hydraulic valve

Info

Publication number
DE3472777D1
DE3472777D1 DE8484303297T DE3472777T DE3472777D1 DE 3472777 D1 DE3472777 D1 DE 3472777D1 DE 8484303297 T DE8484303297 T DE 8484303297T DE 3472777 T DE3472777 T DE 3472777T DE 3472777 D1 DE3472777 D1 DE 3472777D1
Authority
DE
Germany
Prior art keywords
hydraulic valve
pneumatic control
pneumatic
hydraulic
valve
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
DE8484303297T
Other languages
English (en)
Inventor
Colin Clements
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.)
Telehoist Ltd
Original Assignee
Telehoist 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 Telehoist Ltd filed Critical Telehoist Ltd
Application granted granted Critical
Publication of DE3472777D1 publication Critical patent/DE3472777D1/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60PVEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/04Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
    • B60P1/16Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms
    • B60P1/162Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms the hydraulic system itself
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072Combined pneumatic-hydraulic systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • F15B2211/2053Type of pump
    • F15B2211/20538Type of pump constant capacity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/26Power control functions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/27Directional control by means of the pressure source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/635Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051Linear output members
    • F15B2211/7052Single-acting output members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/75Control of speed of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Mechanically-Actuated Valves (AREA)
DE8484303297T 1983-05-17 1984-05-16 Pneumatic control for hydraulic valve Expired DE3472777D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838313552A GB8313552D0 (en) 1983-05-17 1983-05-17 Pneumatic control for hydraulic valve

Publications (1)

Publication Number Publication Date
DE3472777D1 true DE3472777D1 (en) 1988-08-25

Family

ID=10542856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484303297T Expired DE3472777D1 (en) 1983-05-17 1984-05-16 Pneumatic control for hydraulic valve

Country Status (4)

Country Link
EP (1) EP0125926B1 (de)
AU (1) AU572838B2 (de)
DE (1) DE3472777D1 (de)
GB (2) GB8313552D0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1290998C (en) * 1985-10-07 1991-10-22 John C. Martin Pneumatic control system for vehicles
US5305782A (en) * 1993-01-22 1994-04-26 Diesel Equipment Limited Pneumatic control valve system
US5398506A (en) * 1994-04-22 1995-03-21 Diesel Equipment Limited Control system for hydraulic pump system
IT1285752B1 (it) * 1996-07-12 1998-06-18 Hs Penta Srl Dispositivo di sicurezza per gli apparati di ribaltamento dei cassoni degli autocarri utilizzanti un cilindro telescopico oleodinamico
EP1561952A1 (de) * 2003-09-16 2005-08-10 O.M.F.B. S.p.A. -Hydraulic Components Pneumatische Steuervorrichtung
CH704021A2 (fr) * 2010-09-13 2012-03-30 Ercio Miguel Nema Dispositif pneumo-hydraulique régénératif.
RU168189U1 (ru) * 2016-04-26 2017-01-23 Общество с ограниченной ответственностью "Саратовский завод дизельной аппаратуры" Малогабаритный гидрораспределитель
WO2019056043A1 (en) * 2017-09-20 2019-03-28 Oilpath Hydraulics Pty Ltd IMPROVEMENTS IN A LIFTING DEVICE RETENTION VALVE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022111A (en) * 1959-10-27 1962-02-20 Archibald D L Hutchinson Movable body on a truck frame
DE1204079B (de) * 1961-05-10 1965-10-28 Liberecke Automobilove Zd Y Na Vorrichtung zum Steuern hydraulischer Antriebe fuer das Kippen von auf einem Kraftfahrzeug und/oder dessen Anhaenger angeordneten Kippaufbauten
US3464755A (en) * 1967-07-24 1969-09-02 Edward Brown Dump trailer safety device

Also Published As

Publication number Publication date
EP0125926A2 (de) 1984-11-21
AU572838B2 (en) 1988-05-19
GB2140092B (en) 1986-08-28
EP0125926B1 (de) 1988-07-20
GB8313552D0 (en) 1983-06-22
AU2809084A (en) 1984-11-22
EP0125926A3 (en) 1985-11-06
GB2140092A (en) 1984-11-21
GB8412493D0 (en) 1984-06-20

Similar Documents

Publication Publication Date Title
GB8306852D0 (en) Hydraulic flow control valve
GB8630910D0 (en) Hydraulic/pneumatic pipeline control arrangement
GB2152102B (en) Hydraulic controlled well valve
GB2140092B (en) Pneumatic control for hydraulic valve
AU555065B2 (en) Control arrangement for electro-hydraulic valve
GB8305603D0 (en) Fluid-pressure control valves
GB8300013D0 (en) Hydraulic valve control
GB8421450D0 (en) Hydraulic valve
DE3263469D1 (en) Hydraulic or pneumatic control
GB8415176D0 (en) Pneumatic valve
GB8411514D0 (en) Hydraulic valve
PL249590A1 (en) Hydraulic actuator for controlling valves
IL70201A0 (en) Control valve
GB8408852D0 (en) Control valves
GB8320500D0 (en) Brake pressure control valve
GB8316326D0 (en) Valve for hydraulic control element
GB2153978B (en) Hydraulic valve control apparatus
GB2118690B (en) Pneumatic control valve
GB2115114B (en) Hydraulic control valve
GB8409271D0 (en) Hydraulic valve
GB2144189B (en) Brake pressure control valve
GB2150671B (en) Control valve
GB2135757B (en) Fluid control valve
GB8313851D0 (en) Valve control
GB8422436D0 (en) Valve control

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee