SE525355C2 - Stödbensventil - Google Patents

Stödbensventil

Info

Publication number
SE525355C2
SE525355C2 SE0301777A SE0301777A SE525355C2 SE 525355 C2 SE525355 C2 SE 525355C2 SE 0301777 A SE0301777 A SE 0301777A SE 0301777 A SE0301777 A SE 0301777A SE 525355 C2 SE525355 C2 SE 525355C2
Authority
SE
Sweden
Prior art keywords
consumer
flow
priority
valve
control valve
Prior art date
Application number
SE0301777A
Other languages
English (en)
Swedish (sv)
Other versions
SE0301777L (sv
SE0301777D0 (sv
Inventor
Martin Marklund
Original Assignee
Hydrauto Valves Ab
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 Hydrauto Valves Ab filed Critical Hydrauto Valves Ab
Priority to SE0301777A priority Critical patent/SE525355C2/sv
Publication of SE0301777D0 publication Critical patent/SE0301777D0/xx
Priority to PCT/SE2004/000951 priority patent/WO2004111467A1/en
Priority to AT04749000T priority patent/ATE548569T1/de
Priority to EP04749000A priority patent/EP1633987B1/de
Priority to CNB2004800170115A priority patent/CN100480517C/zh
Publication of SE0301777L publication Critical patent/SE0301777L/sv
Publication of SE525355C2 publication Critical patent/SE525355C2/sv

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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/162—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for giving priority to particular servomotors or users
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/022—Flow-dividers; Priority 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • 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
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open 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
    • F15B2211/40—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
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow 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
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6054—Load sensing circuits having valve means between output member and the load sensing circuit using shuttle 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
    • 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
    • F15B2211/78—Control of multiple output members
    • F15B2211/781—Control of multiple output members one or more output members having priority

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)
  • Check Valves (AREA)
  • Pens And Brushes (AREA)
  • Forging (AREA)
  • Servomotors (AREA)
SE0301777A 2003-06-19 2003-06-19 Stödbensventil SE525355C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0301777A SE525355C2 (sv) 2003-06-19 2003-06-19 Stödbensventil
PCT/SE2004/000951 WO2004111467A1 (en) 2003-06-19 2004-06-16 Support leg valve
AT04749000T ATE548569T1 (de) 2003-06-19 2004-06-16 Stützfussventil
EP04749000A EP1633987B1 (de) 2003-06-19 2004-06-16 Stützfussventil
CNB2004800170115A CN100480517C (zh) 2003-06-19 2004-06-16 支腿阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0301777A SE525355C2 (sv) 2003-06-19 2003-06-19 Stödbensventil

Publications (3)

Publication Number Publication Date
SE0301777D0 SE0301777D0 (sv) 2003-06-19
SE0301777L SE0301777L (sv) 2004-12-20
SE525355C2 true SE525355C2 (sv) 2005-02-08

Family

ID=27607343

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0301777A SE525355C2 (sv) 2003-06-19 2003-06-19 Stödbensventil

Country Status (5)

Country Link
EP (1) EP1633987B1 (de)
CN (1) CN100480517C (de)
AT (1) ATE548569T1 (de)
SE (1) SE525355C2 (de)
WO (1) WO2004111467A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0346352B1 (de) * 1987-02-19 1991-02-06 ZF FRIEDRICHSHAFEN Aktiengesellschaft Hydraulikeinrichtung mit einer regelbaren pumpe
CN2224944Y (zh) * 1994-01-24 1996-04-17 奉化豪发液压气动有限公司 液压多路换向阀
IT234141Y1 (it) * 1994-10-05 2000-02-23 Velp Scient Srl Apparecchiatura di distillazione a flusso di vapore controllato
GB9425273D0 (en) * 1994-12-14 1995-02-08 Trinova Ltd Hydraulic control system
IT1292919B1 (it) * 1997-05-13 1999-02-11 Mita Oleodinamica Spa Distributore per un sollevatore idraulico a posizione e sforzo controllati per trattori e macchine agricole.
CN1274810A (zh) * 1999-05-21 2000-11-29 株式会社岛津制作所 多阀门装置
CN2504157Y (zh) * 2001-07-02 2002-08-07 温州市液压件厂 新型汽车起重机下车液压多路阀

Also Published As

Publication number Publication date
EP1633987B1 (de) 2012-03-07
CN1809698A (zh) 2006-07-26
EP1633987A1 (de) 2006-03-15
SE0301777L (sv) 2004-12-20
CN100480517C (zh) 2009-04-22
ATE548569T1 (de) 2012-03-15
SE0301777D0 (sv) 2003-06-19
WO2004111467A1 (en) 2004-12-23

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Legal Events

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NUG Patent has lapsed