ATE370335T1 - Hydraulische steueranordnung - Google Patents

Hydraulische steueranordnung

Info

Publication number
ATE370335T1
ATE370335T1 AT04738497T AT04738497T ATE370335T1 AT E370335 T1 ATE370335 T1 AT E370335T1 AT 04738497 T AT04738497 T AT 04738497T AT 04738497 T AT04738497 T AT 04738497T AT E370335 T1 ATE370335 T1 AT E370335T1
Authority
AT
Austria
Prior art keywords
pressure
supply
hydraulic control
control arrangement
consumer
Prior art date
Application number
AT04738497T
Other languages
English (en)
Inventor
Heinrich Loedige
Christoph Keyl
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 ATE370335T1 publication Critical patent/ATE370335T1/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
    • 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
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
    • 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
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
    • 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
    • F15B2211/30515—Load holding 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
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • F15B2211/3053—In combination with a pressure compensating valve
    • F15B2211/30535—In combination with a pressure compensating valve the pressure compensating valve is arranged between pressure source and directional control valve
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Valve Device For Special Equipments (AREA)
AT04738497T 2003-05-15 2004-05-10 Hydraulische steueranordnung ATE370335T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10321914A DE10321914A1 (de) 2003-05-15 2003-05-15 Hydraulische Steueranordnung

Publications (1)

Publication Number Publication Date
ATE370335T1 true ATE370335T1 (de) 2007-09-15

Family

ID=33394628

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04738497T ATE370335T1 (de) 2003-05-15 2004-05-10 Hydraulische steueranordnung

Country Status (6)

Country Link
US (1) US7249554B2 (de)
EP (1) EP1623123B1 (de)
AT (1) ATE370335T1 (de)
DE (2) DE10321914A1 (de)
DK (1) DK1623123T3 (de)
WO (1) WO2004104426A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005011395A1 (de) * 2005-03-11 2006-09-14 Bosch Rexroth Ag Hydraulische Steueranordnung
DE102005029821A1 (de) 2005-04-04 2006-10-05 Bosch Rexroth Ag Wegeventil und damit ausgeführte LS-Steueranordnung
DE102007032415B3 (de) * 2007-07-12 2009-04-02 Sauer-Danfoss Aps Hydraulische Ventilanordnung
CH700344B1 (de) * 2007-08-02 2010-08-13 Bucher Hydraulics Ag Steuervorrichtung für mindestens zwei hydraulische Antriebe.
KR101471288B1 (ko) * 2013-05-06 2014-12-09 현대중공업 주식회사 선회밀림방지장치를 구비한 굴삭기 선회장치
US10590962B2 (en) 2016-05-16 2020-03-17 Parker-Hannifin Corporation Directional control valve
SE544628C2 (en) 2018-07-23 2022-09-27 Joab Foersaeljnings Ab Hydraulic system and method for controlling the speed and pressure of a hydraulic cylinder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920006546B1 (ko) * 1988-03-23 1992-08-08 히다찌 겐끼 가부시기가이샤 유압구동장치
US5351601A (en) * 1992-05-04 1994-10-04 Control Concepts, Inc. Hydraulic control system
DE4241848C2 (de) * 1992-12-11 1994-12-22 Danfoss As Gesteuertes Proportionalventil
DE4307872C2 (de) * 1993-03-12 2001-05-17 Orenstein & Koppel Ag Lastdruckunabhängige Steuerung der Geschwindigkeit von hydraulischen Stellelementen
EP0883753B1 (de) * 1996-02-28 2002-04-17 Bucher Hydraulics AG Lasthalte-bremsventil
DE19802430A1 (de) * 1998-01-23 1999-07-29 Mannesmann Rexroth Ag Hydraulisches System zum Betreiben eines reversierbaren hydraulischen Verbrauchers
DE19931142C2 (de) * 1999-07-06 2002-07-18 Sauer Danfoss Holding As Nordb Hydraulische Ventilanordnung mit Verriegelungsfunktion
DE10045404C2 (de) * 2000-09-14 2002-10-24 Sauer Danfoss Holding As Nordb Hydraulische Ventilanordnung
DE10211299B4 (de) * 2002-03-14 2005-03-31 Howaldtswerke - Deutsche Werft Ag Ventilkombination

Also Published As

Publication number Publication date
DE502004004652D1 (de) 2007-09-27
WO2004104426A1 (de) 2004-12-02
US20060162544A1 (en) 2006-07-27
DE10321914A1 (de) 2004-12-02
EP1623123A1 (de) 2006-02-08
DK1623123T3 (da) 2007-12-17
EP1623123B1 (de) 2007-08-15
US7249554B2 (en) 2007-07-31

Similar Documents

Publication Publication Date Title
ATE535717T1 (de) Hydraulische steueranordnung
UA88045C2 (ru) Способ оптимизации работы нескольких компрессорных агрегатов и устройство для его осуществления
HK1125442A1 (en) Hydraulic accumulator
EP2066904A4 (de) Steuersystem und verfahren zur pumpenausgangsdrucksteuerung
DE602004003551D1 (de) Vorgesteuertes Druckbegrenzungsventil
MY151849A (en) Overriding a primary control subsystem of a downhole tool
ATE504873T1 (de) Regeleinrichtung zum positionsregeln einer hydraulikzylindereinheit, mit linearisierungseinheit
WO2012166225A3 (en) Hydraulic control system having cylinder stall strategy
ATE413233T1 (de) Gegendruckregler
ATE467769T1 (de) Hydraulische steueranordnung
ATE528513T1 (de) Ventilanordnung mit individualdruckwaage und senkbremsventil
ATE544954T1 (de) Hydraulische steueranordnung
ATE370335T1 (de) Hydraulische steueranordnung
ATE519949T1 (de) Lasterfassungswegeventil mit einem unter sättigungsbedingungen priorität habenden element
ATE516460T1 (de) Hydraulischer antrieb
GB201216844D0 (en) Control device for an extracting unit in the work face of a mine
ATE434144T1 (de) Direktgesteuertes druckbegrenzungsventil
ATE361430T1 (de) Hydraulisches steuersystem für baumaschinen, insbesondere für bagger
MX2013009261A (es) Control de deteccion de carga con modo en espera en caso de sobrecarga.
DE502004006088D1 (de) Hydraulische steueranordnung
WO2012149931A3 (de) Verstellpumpe
ATE344394T1 (de) Hydraulische steueranordnung
DE602007009509D1 (de) Vorgesteuerter druckkompensator mit verschiedenen bereichen und steuersystem zu seiner vorsteuerung
ATE350586T1 (de) Hydraulische steueranordnung
WO2012154464A3 (en) Pressure limiting in hydraulic systems

Legal Events

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