ATE245771T1 - Hydraulisches wegeventil zur lastunabhängigen steuerung eines hydraulischen verbrauchers - Google Patents

Hydraulisches wegeventil zur lastunabhängigen steuerung eines hydraulischen verbrauchers

Info

Publication number
ATE245771T1
ATE245771T1 AT00124779T AT00124779T ATE245771T1 AT E245771 T1 ATE245771 T1 AT E245771T1 AT 00124779 T AT00124779 T AT 00124779T AT 00124779 T AT00124779 T AT 00124779T AT E245771 T1 ATE245771 T1 AT E245771T1
Authority
AT
Austria
Prior art keywords
hydraulic
connector
function
function position
load
Prior art date
Application number
AT00124779T
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 ATE245771T1 publication Critical patent/ATE245771T1/de

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)
  • Fluid-Pressure Circuits (AREA)
  • Sliding Valves (AREA)
AT00124779T 1999-12-02 2000-11-14 Hydraulisches wegeventil zur lastunabhängigen steuerung eines hydraulischen verbrauchers ATE245771T1 (de)

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
ATE245771T1 true ATE245771T1 (de) 2003-08-15

Family

ID=7931076

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00124779T ATE245771T1 (de) 1999-12-02 2000-11-14 Hydraulisches wegeventil zur lastunabhängigen steuerung eines hydraulischen verbrauchers

Country Status (4)

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

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 (de) * 2014-11-14 2020-04-22 Danfoss Power Solutions Aps Einlassmodul für eine Ventileinheit
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
DE19957952A1 (de) 2001-06-07
EP1108895B1 (de) 2003-07-23
EP1108895A1 (de) 2001-06-20
DE50002982D1 (de) 2003-08-28
DK1108895T3 (da) 2003-11-03

Similar Documents

Publication Publication Date Title
DE50002982D1 (de) Hydraulisches Wegeventil zur lastunabhängigen Steuerung eines hydraulischen Verbrauchers
SG162612A1 (en) Needle free medical connector with expanded valve mechanism and method of fluid flow control
BR0315759A (pt) Válvula automática
ATE284242T1 (de) Konnektor mit innerem verschiebeelement
AU2003263682A1 (en) A flow control device for an injection pipe string
SG132632A1 (en) Reverse out valve for well treatment operations
GB2376902A (en) Water purifier
DE602004026347D1 (de) Bohrlochwerkzeug
BR9802730A (pt) Equipamento e estrangulador posicionáveis operacionalmente dentro de um poço subterrâneo e métodos para controlar o fluxo de fluido em uma linha de tubulação e dentro de um poço subterrâneo.
ES2195417T3 (es) Valvula.
DE69920977D1 (de) Ableitventil mit durchlaufmöglichkeit
SE9501794D0 (sv) Hydraulisk riktningsventil
ATE293769T1 (de) Klappeanordnung und fluidumlauf- und verteilergerät mit einer solchen anordnung
ATE545901T1 (de) Ventil
ATE385546T1 (de) Ventil
DK1281872T3 (da) Elektrohydraulisk indretning til styring af en dobbeltvirkende motor
BR0106624B1 (pt) válvula de controle de fluido seletora.
ATE294412T1 (de) Ventil, insbesondere druckregelventil
ATE255698T1 (de) Wasserzapfarmatur
NO20024410L (no) Differensialströmnings-reguleringsventil
CA2088185A1 (en) Two line pilot valve
ATE299363T1 (de) Ventil
DE60111659D1 (de) Hydraulisches Wegeventil
BR9502641A (pt) Vávula de controle de fluxo de fluido
ATE172021T1 (de) Hydraulische kopplung

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee