ZA200710749B - Hydraulic valve arrangement - Google Patents

Hydraulic valve arrangement

Info

Publication number
ZA200710749B
ZA200710749B ZA200710749A ZA200710749A ZA200710749B ZA 200710749 B ZA200710749 B ZA 200710749B ZA 200710749 A ZA200710749 A ZA 200710749A ZA 200710749 A ZA200710749 A ZA 200710749A ZA 200710749 B ZA200710749 B ZA 200710749B
Authority
ZA
South Africa
Prior art keywords
valve arrangement
hydraulic valve
hydraulic
arrangement
valve
Prior art date
Application number
ZA200710749A
Other languages
English (en)
Inventor
Christensen Thorkild
Zenker Siegfried
Original Assignee
Sauer Danfoss Aps
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 Sauer Danfoss Aps filed Critical Sauer Danfoss Aps
Publication of ZA200710749B publication Critical patent/ZA200710749B/xx

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
    • 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
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • 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
    • F15B2211/30555—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
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed 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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
    • F15B2211/50527—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves using cross-pressure relief 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
    • F15B2211/60—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87885—Sectional block structure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
ZA200710749A 2006-12-20 2007-12-11 Hydraulic valve arrangement ZA200710749B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200610060326 DE102006060326B4 (de) 2006-12-20 2006-12-20 Hydraulische Ventilanordnung

Publications (1)

Publication Number Publication Date
ZA200710749B true ZA200710749B (en) 2008-09-25

Family

ID=39048262

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200710749A ZA200710749B (en) 2006-12-20 2007-12-11 Hydraulic valve arrangement

Country Status (10)

Country Link
US (1) US7770596B2 (zh)
CN (2) CN104214153A (zh)
AU (1) AU2007249079A1 (zh)
BR (1) BRPI0704683A (zh)
DE (1) DE102006060326B4 (zh)
FR (1) FR2910566A1 (zh)
GB (1) GB2445094A (zh)
IT (1) ITTO20070913A1 (zh)
RU (1) RU2353823C1 (zh)
ZA (1) ZA200710749B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1831574B1 (en) * 2004-12-15 2010-06-16 Actuant Corporation Direct acting zero leak 4/3 tandem center neutral valve
EP2547914B1 (en) 2010-03-17 2017-01-04 Parker-Hannifin Corporation Hydraulic valve with pressure limiter
ITBO20100358A1 (it) * 2010-06-08 2011-12-09 Hydrocontrol S P A Con Unico Socio Impianto oleodinamico e distributore oleodinamico per l'azionamento di macchine operatrici
ITBO20100359A1 (it) * 2010-06-08 2011-12-09 Hydrocontrol S P A Con Unico Socio Impianto oleodinamico e distributore oleodinamico per l'azionamento di macchine operatrici
US9200647B2 (en) 2011-09-30 2015-12-01 Eaton Corporation Pre- and post- compensational valve arrangement
CN102734246B (zh) * 2012-07-13 2016-01-20 三一汽车制造有限公司 液压阀及压力补偿方法、液压阀组、液压系统和工程机械
CN103671335B (zh) * 2013-12-19 2015-12-02 杭叉集团股份有限公司 负载敏感电比例多路阀
WO2017049281A1 (en) 2015-09-18 2017-03-23 Rost Innovation LLC Control valve compensation system
US10989232B2 (en) 2015-09-18 2021-04-27 Rost Innovation LLC Control valve compensation system
WO2019083961A1 (en) * 2017-10-27 2019-05-02 Tri Tool Inc. PIPE CHAMFINTING MACHINE SYSTEM
CN113931896B (zh) * 2021-09-28 2022-12-06 常德中联重科液压有限公司 负载口独立控制负载敏感多路阀及液压系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005967C2 (de) * 1990-02-26 1996-05-09 Rexroth Mannesmann Gmbh Steueranordnung für mehrere hydraulische Verbraucher
DE4443462A1 (de) * 1994-12-07 1996-06-13 Danfoss As Zusatzeinrichtung für eine hydraulische Steuervorrichtung
US5579642A (en) * 1995-05-26 1996-12-03 Husco International, Inc. Pressure compensating hydraulic control system
US5950429A (en) * 1997-12-17 1999-09-14 Husco International, Inc. Hydraulic control valve system with load sensing priority
DE19962124A1 (de) * 1999-12-21 2001-07-12 Sauer Danfoss Nordborg As Nord Hydraulisches Zweikreis-Lenksystem
DE10027382A1 (de) 2000-06-02 2001-12-06 Bosch Gmbh Robert Hydraulische Steuereinrichtung
US6318079B1 (en) * 2000-08-08 2001-11-20 Husco International, Inc. Hydraulic control valve system with pressure compensated flow control
EP1481167B1 (de) 2002-03-04 2008-04-16 Bosch Rexroth AG Ventilanordnung
DE10216958B8 (de) * 2002-04-17 2004-07-08 Sauer-Danfoss (Nordborg) A/S Hydraulische Steuerung
DE10219719A1 (de) * 2002-05-02 2003-11-27 Sauer Danfoss Nordborg As Nord Hydraulische Ventilanordnung
DE10219717B3 (de) * 2002-05-02 2004-02-05 Sauer-Danfoss (Nordborg) A/S Hydraulische Ventilanordnung
DE10219718B4 (de) * 2002-05-02 2007-06-06 Sauer-Danfoss Aps Hydraulische Ventilanordnung
DE10258517B3 (de) * 2002-12-14 2004-06-03 Sauer-Danfoss (Nordborg) A/S Hydraulische Ventilanordnung
US6895852B2 (en) * 2003-05-02 2005-05-24 Husco International, Inc. Apparatus and method for providing reduced hydraulic flow to a plurality of actuatable devices in a pressure compensated hydraulic system
DE102004025322A1 (de) * 2004-05-19 2005-12-15 Sauer-Danfoss Aps Hydraulische Ventilanordnung
DE102004063044B4 (de) * 2004-12-22 2006-12-21 Sauer-Danfoss Aps Hydraulische Steuerung
DE102006060334B4 (de) * 2006-12-20 2011-08-25 Sauer-Danfoss Aps Hydraulische Ventilanordnung
DE102006060333B3 (de) * 2006-12-20 2008-08-21 Sauer-Danfoss Aps Hydraulische Ventilanordnung

Also Published As

Publication number Publication date
AU2007249079A1 (en) 2008-07-10
GB0724634D0 (en) 2008-01-30
US7770596B2 (en) 2010-08-10
CN104214153A (zh) 2014-12-17
ITTO20070913A1 (it) 2008-06-21
GB2445094A (en) 2008-06-25
CN101255881A (zh) 2008-09-03
DE102006060326B4 (de) 2008-11-27
DE102006060326A1 (de) 2008-07-03
RU2353823C1 (ru) 2009-04-27
FR2910566A1 (fr) 2008-06-27
BRPI0704683A (pt) 2008-08-19
US20080224073A1 (en) 2008-09-18

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