DK1108895T3 - Hydarulisk retningsstyreventil til lastuafhængig styring af en hydraulisk forbruger - Google Patents

Hydarulisk retningsstyreventil til lastuafhængig styring af en hydraulisk forbruger

Info

Publication number
DK1108895T3
DK1108895T3 DK00124779T DK00124779T DK1108895T3 DK 1108895 T3 DK1108895 T3 DK 1108895T3 DK 00124779 T DK00124779 T DK 00124779T DK 00124779 T DK00124779 T DK 00124779T DK 1108895 T3 DK1108895 T3 DK 1108895T3
Authority
DK
Denmark
Prior art keywords
hydraulic
connector
function
function position
load
Prior art date
Application number
DK00124779T
Other languages
English (en)
Inventor
Peter Buettner
Tatu Miikkulainen
Jukka Pekkanen
Original Assignee
Bosch Rexroth Ag
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 Bosch Rexroth Ag filed Critical Bosch Rexroth Ag
Application granted granted Critical
Publication of DK1108895T3 publication Critical patent/DK1108895T3/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
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control 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
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool 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
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B2013/0413—Valve members; Fluid interconnections therefor with four or more positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
DK00124779T 1999-12-02 2000-11-14 Hydarulisk retningsstyreventil til lastuafhængig styring af en hydraulisk forbruger DK1108895T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19957952A DE19957952A1 (de) 1999-12-02 1999-12-02 Hydraulisches Wegeventil zur lastunabhängigen Steuerung eines hydraulischen Verbrauchers von insbesondere einer mobilen Arbeitsmaschine

Publications (1)

Publication Number Publication Date
DK1108895T3 true DK1108895T3 (da) 2003-11-03

Family

ID=7931076

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00124779T DK1108895T3 (da) 1999-12-02 2000-11-14 Hydarulisk retningsstyreventil til lastuafhængig styring af en hydraulisk forbruger

Country Status (4)

Country Link
EP (1) EP1108895B1 (da)
AT (1) ATE245771T1 (da)
DE (2) DE19957952A1 (da)
DK (1) DK1108895T3 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10107532A1 (de) 2001-02-17 2002-08-29 Mannesmann Rexroth Ag Wegeventil zur lastunabhängigen Steuerung eines hydraulischen Verbrauchers hinsichtlich Richtung und Geschwindigkeit
DE10135298A1 (de) * 2001-07-24 2003-02-13 Bosch Rexroth Ag Ventilanordnung
DE102008018546A1 (de) 2008-04-12 2009-10-15 Robert Bosch Gmbh Ventilanordnung, insbesondere für ein mobiles Arbeitsgerät
DE102010053805A1 (de) * 2010-12-08 2012-06-14 Robert Bosch Gmbh Wegeventil zur insebondere lastunabhängigen Steuerung eines hydraulischen Verbrauchers hinsichtlich Richtung und Geschwindigkeit
CN102398866B (zh) * 2011-10-26 2013-12-25 徐州重型机械有限公司 一种起重机变幅控制阀及起重机变幅液压系统
DE102011120302A1 (de) * 2011-12-03 2013-06-06 Robert Bosch Gmbh Hydraulisches Wegeventil für das Hubwerk eines landwirtschaftlichen Fahrzeugs
DE102013014671A1 (de) 2013-09-03 2015-03-05 Hydac Technology Gmbh Ventilbaukomponenten
DE102014209277A1 (de) * 2014-05-16 2015-11-19 Robert Bosch Gmbh Anti-Pendel-Ventil für einen hydraulischen Drehantrieb
DE102014012117A1 (de) * 2014-08-12 2016-02-18 Hydac Fluidtechnik Gmbh Steuerungsvorrichtung für einen fluidisch betätigbaren Arbeitszylinder mit zumindest einer Heben- und Senkenfunktion
CN105201943B (zh) * 2015-01-23 2017-05-03 徐州重型机械有限公司 换向阀、油缸下落控制阀以及起重机变幅系统
EP3020983B1 (en) * 2014-11-14 2020-04-22 Danfoss Power Solutions Aps Inlet module for a valve group
CN110374949B (zh) * 2018-04-13 2020-12-04 丹佛斯动力系统（浙江）有限公司 阀和具有该阀的液压系统
EP3775576B1 (de) 2018-05-18 2022-07-20 HYDAC Systems & Services GmbH Steuervorrichtung
US11654815B2 (en) 2021-02-01 2023-05-23 Caterpillar Inc. Closed center hoist valve with snubbing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273941B (de) * 1963-10-11 1968-07-25 Commercial Shearing Steuerventil
US3596566A (en) * 1967-05-15 1971-08-03 Cessna Aircraft Co Hydraulic valve
DE1901762A1 (de) * 1969-01-15 1970-09-03 Bosch Gmbh Robert Fahrzeug mit einem hydrostatischen Antrieb
NL169628C (nl) * 1971-06-29 1982-08-02 Ind En Handelmaatschappij Kopp Regelinrichting voor het lastonafhankelijk besturen van hydraulische aandrijfapparaten.
US4355660A (en) * 1980-04-15 1982-10-26 General Signal Corporation Pneumatically controlled, four position hydraulic valve
DE3508340C2 (de) * 1985-03-08 1987-04-30 Mannesmann Rexroth GmbH, 8770 Lohr Mehrwegeventil
DE9204646U1 (de) * 1992-04-04 1993-08-05 O & K Orenstein & Koppel Ag, 13581 Berlin Hydrostatischer Fahrantrieb für Mobilfahrzeuge
US5765594A (en) * 1996-04-02 1998-06-16 Danfoss A/S Hydraulic control valve
US5992454A (en) * 1998-07-21 1999-11-30 Eaton Corporation Lower and float capability in four position control valve

Also Published As

Publication number Publication date
EP1108895A1 (de) 2001-06-20
ATE245771T1 (de) 2003-08-15
DE19957952A1 (de) 2001-06-07
EP1108895B1 (de) 2003-07-23
DE50002982D1 (de) 2003-08-28

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