DK0872645T3 - Electrohydraulic device for activating and controlling a hydraulic distributor - Google Patents

Electrohydraulic device for activating and controlling a hydraulic distributor

Info

Publication number
DK0872645T3
DK0872645T3 DK98104126T DK98104126T DK0872645T3 DK 0872645 T3 DK0872645 T3 DK 0872645T3 DK 98104126 T DK98104126 T DK 98104126T DK 98104126 T DK98104126 T DK 98104126T DK 0872645 T3 DK0872645 T3 DK 0872645T3
Authority
DK
Denmark
Prior art keywords
activating
controlling
hydraulic distributor
electrohydraulic device
electrohydraulic
Prior art date
Application number
DK98104126T
Other languages
Danish (da)
Inventor
Claudio Bovi
Renato Brevini
Original Assignee
Brevini Hydraulics Spa
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 Brevini Hydraulics Spa filed Critical Brevini Hydraulics Spa
Application granted granted Critical
Publication of DK0872645T3 publication Critical patent/DK0872645T3/en

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
    • 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
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control 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
    • 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
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • F15B13/0442—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors with proportional solenoid allowing stable intermediate positions
    • 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
    • F15B2013/0409—Position sensing or feedback of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Mechanical Control Devices (AREA)
  • Valve Device For Special Equipments (AREA)
  • Magnetically Actuated Valves (AREA)
DK98104126T 1997-04-14 1998-03-09 Electrohydraulic device for activating and controlling a hydraulic distributor DK0872645T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI000862A IT1291564B1 (en) 1997-04-14 1997-04-14 ELECTRO-HYDRAULIC DEVICE FOR DRIVING AND REMOTE CONTROL OF A HYDRAULIC DISTRIBUTOR

Publications (1)

Publication Number Publication Date
DK0872645T3 true DK0872645T3 (en) 2004-02-16

Family

ID=11376881

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98104126T DK0872645T3 (en) 1997-04-14 1998-03-09 Electrohydraulic device for activating and controlling a hydraulic distributor

Country Status (4)

Country Link
EP (1) EP0872645B1 (en)
DE (1) DE69819587T2 (en)
DK (1) DK0872645T3 (en)
IT (1) IT1291564B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10034033A1 (en) 2000-07-13 2002-01-24 Nass Magnet Gmbh magnetic valve
DE102005032588A1 (en) 2005-07-11 2007-01-25 Bosch Rexroth Ag Electrohydraulic control device
DE102006029623A1 (en) * 2006-06-28 2008-01-03 Robert Bosch Gmbh Electrohydraulic system, as well as apparatus and method for actuating such
CN102384118B (en) * 2011-08-31 2013-05-08 中联重科股份有限公司 Electro-hydraulic proportional valve speed regulation control method, device, system and engineering mechanical equipment
CN102392914B (en) * 2011-10-31 2013-01-23 常德中联重科液压有限公司 Control method and control system of electro-hydraulic proportional directional valve
DE102012024333B4 (en) * 2012-12-13 2022-11-03 Festo Se & Co. Kg valve device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2132717A1 (en) * 1971-07-01 1973-01-18 Bosch Gmbh Robert ACTUATION CIRCUIT FOR HIGH SWITCHING SPEED SOLENOID VALVES, IN PARTICULAR A HYDRAULIC CONTROL DEVICE
DE3245259A1 (en) * 1982-12-07 1984-06-07 Mannesmann Rexroth GmbH, 8770 Lohr ELECTROHYDRAULIC DIRECTION VALVE
US4659969A (en) * 1984-08-09 1987-04-21 Synektron Corporation Variable reluctance actuator having position sensing and control
JP2658432B2 (en) * 1988-12-01 1997-09-30 ダイキン工業株式会社 Hydraulic control device
GB9018771D0 (en) * 1990-08-28 1990-10-10 Trans Nordic Hydraulics Limite Electrical operation of hydraulic control spool valves
AT400634B (en) * 1992-12-09 1996-02-26 Hoerbiger Ventilwerke Ag PROPORTIONAL VALVE WITH SENSOR

Also Published As

Publication number Publication date
EP0872645B1 (en) 2003-11-12
EP0872645A3 (en) 2000-04-05
ITMI970862A1 (en) 1998-10-14
DE69819587D1 (en) 2003-12-18
IT1291564B1 (en) 1999-01-11
EP0872645A2 (en) 1998-10-21
DE69819587T2 (en) 2004-09-16

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