DK549386A - Hydrauliksystem med en hydraulisk motor og en trykstyret motor - Google Patents

Hydrauliksystem med en hydraulisk motor og en trykstyret motor

Info

Publication number
DK549386A
DK549386A DK549386A DK549386A DK549386A DK 549386 A DK549386 A DK 549386A DK 549386 A DK549386 A DK 549386A DK 549386 A DK549386 A DK 549386A DK 549386 A DK549386 A DK 549386A
Authority
DK
Denmark
Prior art keywords
engine
hydraulic
pressurated
hydraulic system
hydraulic engine
Prior art date
Application number
DK549386A
Other languages
Danish (da)
English (en)
Other versions
DK549386D0 (da
Inventor
Dennis Ray Barber
Larry Marvin Delfs
Us Ronnie Franklin Burk
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Publication of DK549386D0 publication Critical patent/DK549386D0/da
Publication of DK549386A publication Critical patent/DK549386A/da

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3122—Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
    • F15B2211/3127—Floating position connecting the working ports and the return line
    • 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3144—Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves
    • 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
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable 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
    • F15B2211/41572—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and 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
    • F15B2211/70—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
    • F15B2211/7058—Rotary output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Servomotors (AREA)
  • Control Of Fluid Gearings (AREA)
DK549386A 1985-11-18 1986-11-17 Hydrauliksystem med en hydraulisk motor og en trykstyret motor DK549386A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/799,057 US4713936A (en) 1985-11-18 1985-11-18 Motor seal protector valve

Publications (2)

Publication Number Publication Date
DK549386D0 DK549386D0 (da) 1986-11-17
DK549386A true DK549386A (da) 1987-05-19

Family

ID=25174944

Family Applications (1)

Application Number Title Priority Date Filing Date
DK549386A DK549386A (da) 1985-11-18 1986-11-17 Hydrauliksystem med en hydraulisk motor og en trykstyret motor

Country Status (11)

Country Link
US (1) US4713936A (fr)
EP (1) EP0224156A3 (fr)
JP (1) JPS62118104A (fr)
KR (1) KR870005190A (fr)
CN (1) CN86107785A (fr)
AR (1) AR247606A1 (fr)
AU (1) AU6417286A (fr)
BR (1) BR8605637A (fr)
CA (1) CA1265977A (fr)
DK (1) DK549386A (fr)
ZA (1) ZA868702B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812300C1 (fr) * 1988-04-13 1989-03-02 Hydromatik Gmbh, 7915 Elchingen, De
US5197284A (en) * 1989-07-21 1993-03-30 Cartner Jack O Hydraulic motor deceleration system
DE4231189A1 (de) * 1992-09-17 1994-03-24 Rexroth Mannesmann Gmbh Sicherheitsschaltung für ein servohydraulisches Regelsystem
WO2007051254A1 (fr) * 2005-11-04 2007-05-10 Mark Andrew Fogarty Vanne de decharge, systeme et procede d'utilisation
US7896188B2 (en) * 2007-03-16 2011-03-01 National Steel And Shipbuilding Company Universal support arrangement for semi-membrane tank walls

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125324A (en) * 1964-03-17 Vivier
GB345203A (en) * 1929-07-17 1931-03-04 Cuttat Sa Des Ets Regulator for hydraulic cylinders
GB345337A (en) * 1929-10-08 1931-03-19 Cuttat Sa Des Ets Regulator for a hydraulic cylinder
US3411416A (en) * 1965-01-29 1968-11-19 Eton Yale & Towne Inc Adjustable, metered, directional flow control arrangement
US3470792A (en) * 1967-08-02 1969-10-07 Cessna Aircraft Co Maximum pressure control apparatus for hydraulic actuators
CH525413A (de) * 1970-06-26 1972-07-15 Von Roll Ag Hydrostatisches Reversiergetriebe
SE344053B (fr) * 1970-07-01 1972-03-27 Bygg Och Transportekonomie Ab
US3771422A (en) * 1971-10-13 1973-11-13 Houdaille Industries Inc Automatic pressure relief and snubbing in hydraulic actuators
US3942413A (en) * 1974-08-01 1976-03-09 Borg-Warner Corporation Load limiting system
DE2437262B2 (de) * 1974-08-02 1976-09-02 Klöckner-Humboldt-Deutz AG, 5000 Köln Hydraulische steuereinrichtung fuer ein landwirtschaftlich nutzbares kraftfahrzeug
US3915068A (en) * 1974-08-30 1975-10-28 Deere & Co Hydrostatic transmission
GB1483396A (en) * 1975-02-14 1977-08-17 Coal Ind Methods of and apparatus for controlling hydraulic equipment
US4040439A (en) * 1976-03-29 1977-08-09 Eaton Corporation Cushion valve arrangement
US4114516A (en) * 1976-10-15 1978-09-19 Caterpillar Tractor Co. Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders
US4218957A (en) * 1977-10-03 1980-08-26 Borg-Warner Corporation Flow control valve
JPS5472376A (en) * 1977-11-22 1979-06-09 Daikin Ind Ltd Hydraulic circuit
JPS57116913A (en) * 1981-01-10 1982-07-21 Hitachi Constr Mach Co Ltd Hydraulic drive unit for single rod type cylinder
US4520625A (en) * 1982-03-04 1985-06-04 Kabushiki Kaisha Komatsu Seisakusho Hydraulic brake valve system

Also Published As

Publication number Publication date
EP0224156A2 (fr) 1987-06-03
CA1265977A (fr) 1990-02-20
US4713936A (en) 1987-12-22
JPS62118104A (ja) 1987-05-29
AR247606A1 (es) 1995-01-31
AU6417286A (en) 1987-05-21
EP0224156A3 (fr) 1989-04-26
BR8605637A (pt) 1987-08-18
KR870005190A (ko) 1987-06-05
CN86107785A (zh) 1987-05-27
ZA868702B (en) 1988-07-27
DK549386D0 (da) 1986-11-17

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment