DE502004006859D1 - Steueranordnung und verfahren zur druckmittelversorgung von zumindest zwei hydraulischen verbrauchern - Google Patents

Steueranordnung und verfahren zur druckmittelversorgung von zumindest zwei hydraulischen verbrauchern

Info

Publication number
DE502004006859D1
DE502004006859D1 DE502004006859T DE502004006859T DE502004006859D1 DE 502004006859 D1 DE502004006859 D1 DE 502004006859D1 DE 502004006859 T DE502004006859 T DE 502004006859T DE 502004006859 T DE502004006859 T DE 502004006859T DE 502004006859 D1 DE502004006859 D1 DE 502004006859D1
Authority
DE
Germany
Prior art keywords
meter
orifice
variable displacement
control arrangement
displacement pump
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE502004006859T
Other languages
English (en)
Inventor
Horst Hesse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Rexroth AG
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
Publication of DE502004006859D1 publication Critical patent/DE502004006859D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B11/165—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for adjusting the pump output or bypass in response to demand
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40553—Flow control characterised by the type of flow control means or valve with pressure compensating valves
    • F15B2211/40561—Flow control characterised by the type of flow control means or valve with pressure compensating valves the pressure compensating valve arranged upstream of the flow control means
    • 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
    • F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a 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
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/426—Flow control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Transmission Device (AREA)
DE502004006859T 2003-09-11 2004-09-09 Steueranordnung und verfahren zur druckmittelversorgung von zumindest zwei hydraulischen verbrauchern Active DE502004006859D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10342037A DE10342037A1 (de) 2003-09-11 2003-09-11 Steueranordnung und Verfahren zur Druckmittelversorgung von zumindest zwei hydraulischen Verbrauchern
PCT/DE2004/002008 WO2005024245A1 (de) 2003-09-11 2004-09-09 Steueranordnung und verfahren zur druckmittelversorgung von zumindest zwei hydraulischen verbrauchern

Publications (1)

Publication Number Publication Date
DE502004006859D1 true DE502004006859D1 (de) 2008-05-29

Family

ID=34258572

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10342037A Withdrawn DE10342037A1 (de) 2003-09-11 2003-09-11 Steueranordnung und Verfahren zur Druckmittelversorgung von zumindest zwei hydraulischen Verbrauchern
DE502004006859T Active DE502004006859D1 (de) 2003-09-11 2004-09-09 Steueranordnung und verfahren zur druckmittelversorgung von zumindest zwei hydraulischen verbrauchern

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10342037A Withdrawn DE10342037A1 (de) 2003-09-11 2003-09-11 Steueranordnung und Verfahren zur Druckmittelversorgung von zumindest zwei hydraulischen Verbrauchern

Country Status (6)

Country Link
US (1) US7434393B2 (de)
EP (1) EP1664551B1 (de)
JP (1) JP4653091B2 (de)
AT (1) ATE392555T1 (de)
DE (2) DE10342037A1 (de)
WO (1) WO2005024245A1 (de)

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DE102007019787A1 (de) 2007-04-26 2008-10-30 Robert Bosch Gmbh Steueranordnung und Verfahren zur Ansteuerung von zumindest zwei Verbrauchern
DE102007029358A1 (de) * 2007-06-26 2009-01-02 Robert Bosch Gmbh Verfahren und hydraulische Steueranordnung zur Druckmittelversorgung zumindest eines hydraulischen Verbrauchers
DE102007035971A1 (de) 2007-08-01 2009-02-05 Robert Bosch Gmbh Steueranordnung und Verfahren zur Ansteuerung von zumindest zwei hydraulischen Verbrauchern
US7905089B2 (en) * 2007-09-13 2011-03-15 Caterpillar Inc. Actuator control system implementing adaptive flow control
DE102007053036A1 (de) * 2007-11-07 2009-05-14 Robert Bosch Gmbh Steuer- und/oder Regeleinrichtung sowie Verfahren
EP2215310B1 (de) * 2007-11-21 2017-09-27 Volvo Construction Equipment AB Lasterfassungssystem, arbeitsmaschine mit dem system und verfahren zur steuerung einer hydraulischen funktion
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DE102007062649A1 (de) * 2007-12-24 2009-06-25 Hydac Electronic Gmbh Ventilvorrichtung
WO2009114407A1 (en) * 2008-03-10 2009-09-17 Parker-Hannifin Corporation Hydraulic system having multiple actuators and an associated control method
DE102009025683A1 (de) * 2009-06-20 2010-12-23 Robert Bosch Gmbh Mobile Arbeitsmaschine mit Dämpfungseinrichtung von Schwingungen eines Arbeitsarms und Verfahren zur Dämpfung der Schwingungen
US8353157B2 (en) * 2009-08-06 2013-01-15 Cnh America Llc Open center hydraulic system
DE102011106307A1 (de) 2011-07-01 2013-01-03 Robert Bosch Gmbh Steueranordnung und Verfahren zum Ansteuern von mehreren hydraulischen Verbrauchern
US9234512B2 (en) * 2011-10-03 2016-01-12 Tandem Technologies, Llc Dosing pump system
WO2014033496A1 (en) 2012-08-25 2014-03-06 Gibellini Matteo Hydraulic valve assembly with electronic control of flow rate
US9334629B2 (en) 2013-03-15 2016-05-10 Deere And Company Open-center hydraulic system with machine information-based flow control
DE102013214734A1 (de) 2013-07-29 2015-01-29 Robert Bosch Gmbh Hydraulische Steueranordnung und Verfahren zur Versorgung mehrere Verbraucher damit
DE102014208019A1 (de) * 2014-04-29 2015-10-29 Robert Bosch Gmbh Hydraulische Steueranordnung für mehrere Aktuatoren
US10183852B2 (en) * 2015-07-30 2019-01-22 Danfoss Power Solutions Gmbh & Co Ohg Load dependent electronic valve actuator regulation and pressure compensation
SE542525C2 (en) 2015-10-19 2020-06-02 Husqvarna Ab Automatic tuning of valve for remote controlled demolition robot
SE542526C2 (en) 2015-10-19 2020-06-02 Husqvarna Ab Energy buffer arrangement and method for remote controlled demolition robot
SE539241C2 (en) 2015-10-19 2017-05-23 Husqvarna Ab Adaptive control of hydraulic tool on remote demolition robot
DE102015015858A1 (de) * 2015-12-03 2017-06-08 Sauter Feinmechanik Gmbh Überwachungseinrichtung für Werkzeugrevolver
CN107906064A (zh) * 2017-12-25 2018-04-13 邵阳维克液压股份有限公司 可切换恒压变量泵变量速度的装置及变量速度控制方法
US10801525B2 (en) 2018-01-12 2020-10-13 Eaton Intelligent Power Limited Hydraulic valve with pressure limiter function
DE102018104586A1 (de) * 2018-02-28 2019-08-29 Jungheinrich Aktiengesellschaft Flurförderzeug mit mindestens einem hydraulischen Masthubzylinder
JP6940447B2 (ja) 2018-03-28 2021-09-29 株式会社日立建機ティエラ 建設機械の油圧駆動装置
DE102018206271A1 (de) * 2018-04-24 2019-10-24 Putzmeister Engineering Gmbh Verfahren zur Bewegungssteuerung eines Masts und Arbeitsmaschine
CN109058195B (zh) * 2018-10-30 2024-04-30 江苏徐工工程机械研究院有限公司 抢险设备的液压控制系统和抢险设备
DE102019216771A1 (de) * 2019-10-30 2021-05-06 Robert Bosch Gmbh Hydraulische Steueranordnung zur Druckmittelversorgung wenigstens zweier hydraulischer Verbraucher
FR3106166B1 (fr) * 2020-01-09 2022-01-21 Bosch Gmbh Robert « Installation de commande d’une installation hydraulique à plusieurs récepteurs fonctionnant en parallèle ».
US11009048B1 (en) * 2020-09-09 2021-05-18 Robert Bosch Gmbh Boom lift system
US11261582B1 (en) * 2021-01-29 2022-03-01 Cnh Industrial America Llc System and method for controlling hydraulic fluid flow within a work vehicle using flow control valves
US11143211B1 (en) * 2021-01-29 2021-10-12 Cnh Industrial America Llc System and method for controlling hydraulic fluid flow within a work vehicle
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Also Published As

Publication number Publication date
US20070006580A1 (en) 2007-01-11
DE10342037A1 (de) 2005-04-07
JP2007505270A (ja) 2007-03-08
EP1664551B1 (de) 2008-04-16
US7434393B2 (en) 2008-10-14
WO2005024245A1 (de) 2005-03-17
EP1664551A1 (de) 2006-06-07
JP4653091B2 (ja) 2011-03-16
ATE392555T1 (de) 2008-05-15

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