ATE532968T1 - Hydraulisches zweikreissystem und zusammenschaltventilanordnunq - Google Patents

Hydraulisches zweikreissystem und zusammenschaltventilanordnunq

Info

Publication number
ATE532968T1
ATE532968T1 AT07802290T AT07802290T ATE532968T1 AT E532968 T1 ATE532968 T1 AT E532968T1 AT 07802290 T AT07802290 T AT 07802290T AT 07802290 T AT07802290 T AT 07802290T AT E532968 T1 ATE532968 T1 AT E532968T1
Authority
AT
Austria
Prior art keywords
circuit
circuit system
arrangementq
combination valve
pressure
Prior art date
Application number
AT07802290T
Other languages
English (en)
Inventor
Thomas Weickert
Original Assignee
Bosch Gmbh Robert
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 Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE532968T1 publication Critical patent/ATE532968T1/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
    • 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
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • 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
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • 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
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • 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
    • 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
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/265—Control of multiple pressure sources
    • 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

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)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
AT07802290T 2006-11-15 2007-09-13 Hydraulisches zweikreissystem und zusammenschaltventilanordnunq ATE532968T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006053897A DE102006053897A1 (de) 2006-11-15 2006-11-15 Hydraulisches Zweikreissystem und Zusammenschaltventilanordnung
PCT/EP2007/007962 WO2008058584A1 (de) 2006-11-15 2007-09-13 Hydraulisches zweikreissystem und zusammenschaltventilanordnung

Publications (1)

Publication Number Publication Date
ATE532968T1 true ATE532968T1 (de) 2011-11-15

Family

ID=38791990

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07802290T ATE532968T1 (de) 2006-11-15 2007-09-13 Hydraulisches zweikreissystem und zusammenschaltventilanordnunq

Country Status (8)

Country Link
US (1) US8347617B2 (de)
EP (1) EP2092200B1 (de)
JP (1) JP5156754B2 (de)
KR (1) KR101432564B1 (de)
CN (1) CN101542133B (de)
AT (1) ATE532968T1 (de)
DE (1) DE102006053897A1 (de)
WO (1) WO2008058584A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008038793A1 (de) 2008-04-24 2009-10-29 Robert Bosch Gmbh Hydraulisches Zweikreissystem und Verfahren zum Ansteuern von Verbrauchern eines Zweikreissystems
US8910474B2 (en) * 2011-10-21 2014-12-16 Caterpillar Inc. Hydraulic system
US20130098011A1 (en) * 2011-10-21 2013-04-25 Michael L. Knussman Hydraulic system having multiple closed-loop circuits
CN102588373B (zh) * 2012-03-08 2015-02-18 长沙中联消防机械有限公司 工程机械及其支腿液压控制装置
DE102012022018A1 (de) * 2012-11-12 2014-05-15 Grimme Landmaschinenfabrik Gmbh & Co. Kg Hydraulische Steueranordnung an Arbeitsorganen einer landwirtschaftlichen Maschine
DE102013223288A1 (de) * 2013-11-15 2015-05-21 Robert Bosch Gmbh Hydraulische Steueranordnung
DE102017200418A1 (de) * 2017-01-12 2018-07-12 Robert Bosch Gmbh Ventilbaugruppe zur Zweikreis-Summierung
DE102020200412A1 (de) * 2020-01-15 2021-07-15 Robert Bosch Gesellschaft mit beschränkter Haftung Hydrostatisches Antriebssystem mit einer Druckwaage die zwei parallel wirkende Steuerflächen aufweist
CN112555299B (zh) * 2020-12-02 2022-06-14 安徽江淮汽车集团股份有限公司 双控电磁阀以及液压离合系统
JP7723588B2 (ja) * 2021-12-10 2025-08-14 カヤバ株式会社 弁装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216441A (en) * 1961-04-04 1965-11-09 Honeywell Inc Pressure regulator control system
JP2810711B2 (ja) * 1989-08-25 1998-10-15 東芝機械株式会社 ロードセンシング型油圧回路の合流弁装置
DE4100988C2 (de) * 1991-01-15 2001-05-10 Linde Ag Hydraulisches Antriebssystem
JPH09217390A (ja) * 1996-02-09 1997-08-19 Hitachi Constr Mach Co Ltd ロードセンシング制御による油圧駆動装置
JPH1061608A (ja) * 1996-08-26 1998-03-06 Hitachi Constr Mach Co Ltd 油圧駆動装置
JPH11218102A (ja) 1997-11-11 1999-08-10 Komatsu Ltd 圧油供給装置
DE10255738A1 (de) 2002-11-07 2004-05-27 Bosch Rexroth Ag Hydraulisches Zweikreissystem
EP1558849B1 (de) * 2002-11-07 2007-12-12 Bosch Rexroth AG Hydraulisches zweikreisbremssystem
AU2003289805A1 (en) 2002-11-29 2004-06-23 Bosch Rexroth Ag Hydraulic dual circuit system

Also Published As

Publication number Publication date
WO2008058584A1 (de) 2008-05-22
CN101542133A (zh) 2009-09-23
CN101542133B (zh) 2013-05-22
JP2010509552A (ja) 2010-03-25
KR20090108587A (ko) 2009-10-15
JP5156754B2 (ja) 2013-03-06
EP2092200B1 (de) 2011-11-09
KR101432564B1 (ko) 2014-08-22
DE102006053897A1 (de) 2008-05-21
WO2008058584A8 (de) 2009-09-11
US8347617B2 (en) 2013-01-08
US20100037603A1 (en) 2010-02-18
EP2092200A1 (de) 2009-08-26

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