ATE343687T1 - Hydraulische steueranordnung - Google Patents

Hydraulische steueranordnung

Info

Publication number
ATE343687T1
ATE343687T1 AT04739453T AT04739453T ATE343687T1 AT E343687 T1 ATE343687 T1 AT E343687T1 AT 04739453 T AT04739453 T AT 04739453T AT 04739453 T AT04739453 T AT 04739453T AT E343687 T1 ATE343687 T1 AT E343687T1
Authority
AT
Austria
Prior art keywords
pressure
pressure compensator
control arrangement
line
consumer
Prior art date
Application number
AT04739453T
Other languages
English (en)
Inventor
Wolfgang Kauss
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 ATE343687T1 publication Critical patent/ATE343687T1/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
    • F15B11/16—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
    • F15B11/163—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for sharing the pump output equally amongst users or groups of users, e.g. using anti-saturation, pressure compensation
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • 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
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • F15B2211/3053—In combination with a pressure compensating valve
    • F15B2211/30555—Inlet and outlet of the pressure compensating valve being connected to the 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
    • F15B2211/30—Directional control
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/31523—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member
    • F15B2211/31541—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member having a single pressure source and multiple output members
    • 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
    • F15B2211/321—Directional control characterised by the type of actuation mechanically
    • F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
    • 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
    • F15B2211/30—Directional control
    • F15B2211/35—Directional control combined with flow control
    • F15B2211/351—Flow control by regulating means in feed line, i.e. meter-in control
    • 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
    • F15B2211/41563—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a 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
    • F15B2211/40—Flow control
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
AT04739453T 2003-06-04 2004-05-28 Hydraulische steueranordnung ATE343687T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10325295A DE10325295A1 (de) 2003-06-04 2003-06-04 Hydraulische Steueranordnung

Publications (1)

Publication Number Publication Date
ATE343687T1 true ATE343687T1 (de) 2006-11-15

Family

ID=33482509

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04739453T ATE343687T1 (de) 2003-06-04 2004-05-28 Hydraulische steueranordnung

Country Status (6)

Country Link
US (1) US7395662B2 (de)
EP (1) EP1629156B1 (de)
JP (1) JP5081447B2 (de)
AT (1) ATE343687T1 (de)
DE (2) DE10325295A1 (de)
WO (1) WO2004109019A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325296A1 (de) * 2003-06-04 2004-12-23 Bosch Rexroth Ag Hydraulische Steueranordnung
DE102007028864A1 (de) * 2007-03-27 2008-10-02 Robert Bosch Gmbh Hydraulische Steueranordnung
WO2011096001A1 (en) * 2010-02-02 2011-08-11 Bucher Hydraulics S.P.A. Hydraulic section for load sensing applications and multiple hydraulic distributor
DE102010009704A1 (de) * 2010-03-01 2011-09-01 Robert Bosch Gmbh Hydraulischer Fahrantrieb und Verfahren zum Steuern eines derartigen Fahrantriebs
DE102011119945A1 (de) * 2011-12-01 2013-06-06 Liebherr-Hydraulikbagger Gmbh Hydrauliksystem
DE102013224655A1 (de) * 2013-12-02 2015-06-03 Robert Bosch Gmbh Steueranordnung und Steuerventil für eine derartige Steueranordnung
EP2918853B1 (de) 2014-03-11 2016-03-09 Bucher Hydraulics S.p.A. Hydraulikteil für Lastmessungsanwendungen und hydraulischer Mehrfachverteiler
EP2980416B1 (de) 2014-07-31 2019-06-05 Bucher Hydraulics S.p.A. Hydraulikteil für Lastmessungsanwendungen und hydraulischer Mehrfachverteiler
KR102388136B1 (ko) * 2016-05-18 2022-04-19 현대두산인프라코어(주) 건설 기계의 안전 시스템

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831486B2 (ja) * 1979-07-18 1983-07-06 株式会社ナブコ 複合弁
DE9111569U1 (de) * 1991-09-17 1991-11-14 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Steuervorrichtung für wenigstens einen Hydromotor
US5699665A (en) * 1996-04-10 1997-12-23 Commercial Intertech Corp. Control system with induced load isolation and relief
DE19703997A1 (de) 1997-02-04 1998-08-06 Mannesmann Rexroth Ag Hydraulischer Steuerkreis für einen vorrangigen und für einen nachrangigen hydraulischen Verbraucher
EP1164297B1 (de) 2000-01-25 2005-08-31 Hitachi Construction Machinery Co., Ltd. Hydraulische antriebseinrichtung
JP2002206508A (ja) * 2001-01-05 2002-07-26 Hitachi Constr Mach Co Ltd 油圧駆動装置
DE10224730B4 (de) * 2001-06-29 2012-09-27 Linde Material Handling Gmbh Hydraulische Steuereinrichtung

Also Published As

Publication number Publication date
US7395662B2 (en) 2008-07-08
US20060218914A1 (en) 2006-10-05
JP2006526744A (ja) 2006-11-24
JP5081447B2 (ja) 2012-11-28
WO2004109019A1 (de) 2004-12-16
DE502004001862D1 (de) 2006-12-07
EP1629156B1 (de) 2006-10-25
DE10325295A1 (de) 2004-12-23
EP1629156A1 (de) 2006-03-01

Similar Documents

Publication Publication Date Title
CN104097686B (zh) 液压转向装置
ATE285596T1 (de) Druckregulator
ATE343687T1 (de) Hydraulische steueranordnung
JP2013234756A5 (de)
CN203532360U (zh) 液压增压系统
ATE467769T1 (de) Hydraulische steueranordnung
WO2012107715A3 (en) Pressure regulator
CA2494413A1 (en) Hydraulic crowd control mechanism for a mining shovel
GB201207161D0 (en) A hydraulic system
WO2007027304A3 (en) Metering valve with integral relief and makeup function
ATE411476T1 (de) Hydraulische steueranordnung
ATE413233T1 (de) Gegendruckregler
ATE391260T1 (de) Druckregelventil
EP1783378A3 (de) Hydraulisches System mit Lastdruckerkennung für landwirtschaftliche Traktoren
ATE344394T1 (de) Hydraulische steueranordnung
JP5493953B2 (ja) 差圧感知バルブ及び燃料流量制御装置
CN204921509U (zh) 双泵合流控制系统及机器
ATE554291T1 (de) Hydraulische steueranordnung
CN104632742A (zh) 一种直动式减压阀
DK1623123T3 (da) Hydraulisk styreindretning
ATE518064T1 (de) Hydraulische steuervorrichtung
WO2009035231A3 (en) Hydraulic control device for turbine valve
DE50101569D1 (de) Ventil
ATE369465T1 (de) Hydraulische steueranordnung
ATE454561T1 (de) Hydraulisches ls-wegeventil