GB2195745B - Valve arrangement for load-independent control of a plurality of simultaneously actuated hydraulic consumers - Google Patents

Valve arrangement for load-independent control of a plurality of simultaneously actuated hydraulic consumers

Info

Publication number
GB2195745B
GB2195745B GB8722560A GB8722560A GB2195745B GB 2195745 B GB2195745 B GB 2195745B GB 8722560 A GB8722560 A GB 8722560A GB 8722560 A GB8722560 A GB 8722560A GB 2195745 B GB2195745 B GB 2195745B
Authority
GB
United Kingdom
Prior art keywords
load
valve arrangement
independent control
simultaneously actuated
hydraulic consumers
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.)
Expired - Lifetime
Application number
GB8722560A
Other versions
GB8722560D0 (en
GB2195745A (en
Inventor
Norbett Kreth
Martin Schmitt
Armin Stellwagen
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
Mannesmann 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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Publication of GB8722560D0 publication Critical patent/GB8722560D0/en
Publication of GB2195745A publication Critical patent/GB2195745A/en
Application granted granted Critical
Publication of GB2195745B publication Critical patent/GB2195745B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416Fluid 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
    • F15B13/0417Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
GB8722560A 1986-10-11 1987-09-25 Valve arrangement for load-independent control of a plurality of simultaneously actuated hydraulic consumers Expired - Lifetime GB2195745B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863634728 DE3634728A1 (en) 1986-10-11 1986-10-11 VALVE ARRANGEMENT FOR LOAD-INDEPENDENT CONTROL OF SEVERAL SIMPLY ACTUATED HYDRAULIC CONSUMERS

Publications (3)

Publication Number Publication Date
GB8722560D0 GB8722560D0 (en) 1987-11-04
GB2195745A GB2195745A (en) 1988-04-13
GB2195745B true GB2195745B (en) 1990-10-24

Family

ID=6311567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8722560A Expired - Lifetime GB2195745B (en) 1986-10-11 1987-09-25 Valve arrangement for load-independent control of a plurality of simultaneously actuated hydraulic consumers

Country Status (3)

Country Link
DE (1) DE3634728A1 (en)
FR (1) FR2605062A1 (en)
GB (1) GB2195745B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134853A (en) * 1988-05-10 1992-08-04 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system for construction machines
US5186000A (en) * 1988-05-10 1993-02-16 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system for construction machines
DE3844405C2 (en) * 1988-12-30 1995-07-06 Rexroth Mannesmann Gmbh Valve arrangement for a hydraulic system
DE3844400C2 (en) * 1988-12-30 1993-12-02 Rexroth Mannesmann Gmbh Valve arrangement for a hydraulic system
DE3901207C2 (en) * 1989-01-17 1994-06-23 Rexroth Mannesmann Gmbh Valve arrangement for several hydraulic drives, in particular for the drives of a crane
KR950004530B1 (en) * 1989-08-16 1995-05-02 히다찌 겐끼 가부시기가이샤 Valve apparatus and hydraulic circuit system
WO1991010833A1 (en) * 1990-01-11 1991-07-25 Hitachi Construction Machinery Co., Ltd. Valve device and hydraulic driving device
DE4005966C2 (en) * 1990-02-26 1999-08-26 Mannesmann Rexroth Ag Valve arrangement for controlling two hydraulic consumers that can be operated simultaneously
DE4005967C2 (en) * 1990-02-26 1996-05-09 Rexroth Mannesmann Gmbh Control arrangement for several hydraulic consumers
DE4020476A1 (en) * 1990-06-27 1992-01-02 Rexroth Mannesmann Gmbh Load-pressure regulated hydraulic control system - monitors conditions to provide regulation of loads
WO1992001163A1 (en) * 1990-07-05 1992-01-23 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system and valve device
JPH0473403A (en) * 1990-07-11 1992-03-09 Nabco Ltd Hydraulic circuit
DE4027047A1 (en) * 1990-08-27 1992-03-05 Rexroth Mannesmann Gmbh VALVE ARRANGEMENT FOR LOAD-INDEPENDENT CONTROL OF SEVERAL HYDRAULIC CONSUMERS
DE4028887C2 (en) * 1990-09-12 2003-08-07 Bosch Gmbh Robert Hydraulic control device
US5315826A (en) * 1990-11-26 1994-05-31 Hitachi Construction Machinery Co., Inc. Hydraulic drive system and directional control valve
DE4137963C2 (en) * 1991-10-30 1995-03-23 Rexroth Mannesmann Gmbh Valve arrangement for load-independent control of several hydraulic consumers
DE4223389C2 (en) * 1992-07-16 2001-01-04 Mannesmann Rexroth Ag Control arrangement for at least one hydraulic consumer
FR2694964B1 (en) * 1992-08-21 1994-11-04 Rexroth Sigma Hydraulic circuit for controlling a distributor of the flow division type independent of the load.
JP3491771B2 (en) * 1994-03-15 2004-01-26 株式会社小松製作所 Pressure compensation valve and pressure oil supply device
DE19646445A1 (en) 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Valve arrangement
DE19715021A1 (en) * 1997-04-11 1998-10-15 Rexroth Mannesmann Gmbh Hydraulic control system for two units
DE19715020A1 (en) * 1997-04-11 1998-10-15 Rexroth Mannesmann Gmbh Hydraulic control system for transporting vehicle, especially sedimentation vessels
DE19719228A1 (en) * 1997-05-07 1998-11-12 Bosch Gmbh Robert Hydraulic control device for load-independent control of a double-acting engine
JP3854027B2 (en) 2000-01-12 2006-12-06 日立建機株式会社 Hydraulic drive
DE10027382A1 (en) 2000-06-02 2001-12-06 Bosch Gmbh Robert Hydraulic control device
DE10047175A1 (en) * 2000-09-22 2002-04-11 Mannesmann Rexroth Ag Method and control arrangement for controlling hydraulic consumers
US7055318B2 (en) 2001-11-28 2006-06-06 Bosch Rexroth Ag Drive mechanism
DE10207749A1 (en) * 2001-11-28 2003-06-18 Bosch Rexroth Ag drive
JP2009203994A (en) * 2008-02-26 2009-09-10 Kayaba Ind Co Ltd Valve unit
US8430017B2 (en) * 2009-09-02 2013-04-30 Eaton Corporation Control device for a hydraulic motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465519A (en) * 1967-08-18 1969-09-09 Webster Electric Co Inc Hydraulic flow controlling apparatus
US4425759A (en) * 1980-11-24 1984-01-17 Linde Aktiengesellschaft Hydrostatic drive systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE908541C (en) * 1940-06-15 1954-04-08 Askania Werke Ag Automatic regulator with power switch
US3722543A (en) * 1971-11-02 1973-03-27 Hydraulic Industries Pressure compensated control valve
DE2260457C2 (en) * 1972-12-11 1982-08-26 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Flow divider device for a hydraulic system with several different loadable consumers
DE3034859A1 (en) * 1980-09-16 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart HYDRAULIC DIRECTIONAL VALVE
US4617798A (en) * 1983-04-13 1986-10-21 Linde Aktiengesellschaft Hydrostatic drive systems
DE3321483A1 (en) * 1983-06-14 1984-12-20 Linde Ag, 6200 Wiesbaden HYDRAULIC DEVICE WITH ONE PUMP AND AT LEAST TWO OF THESE INACTED CONSUMERS OF HYDRAULIC ENERGY
DE3428403A1 (en) * 1983-08-01 1985-04-11 Závody těžkého strojírenství Výzkumný ústav stavebních a zemních stroju, Brünn/Brno Two stage, pressure-compensated hydraulic control device for at least two consuming units
DE3507121A1 (en) * 1985-02-28 1986-08-28 Mannesmann Rexroth GmbH, 8770 Lohr MULTI-WAY VALVE WITH PRESSURE SCALE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465519A (en) * 1967-08-18 1969-09-09 Webster Electric Co Inc Hydraulic flow controlling apparatus
GB1240192A (en) * 1967-08-18 1971-07-21 Webster Electric Co Inc Hydraulic valve assembly
US4425759A (en) * 1980-11-24 1984-01-17 Linde Aktiengesellschaft Hydrostatic drive systems

Also Published As

Publication number Publication date
GB8722560D0 (en) 1987-11-04
FR2605062A1 (en) 1988-04-15
GB2195745A (en) 1988-04-13
DE3634728A1 (en) 1988-04-21
FR2605062B1 (en) 1994-04-22
DE3634728C2 (en) 1990-06-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950925