DE69819587D1 - Elektrohydraulische Antriebseinrichtung zur Fernsteuerung eines hydraulischen Verteilers - Google Patents

Elektrohydraulische Antriebseinrichtung zur Fernsteuerung eines hydraulischen Verteilers

Info

Publication number
DE69819587D1
DE69819587D1 DE69819587T DE69819587T DE69819587D1 DE 69819587 D1 DE69819587 D1 DE 69819587D1 DE 69819587 T DE69819587 T DE 69819587T DE 69819587 T DE69819587 T DE 69819587T DE 69819587 D1 DE69819587 D1 DE 69819587D1
Authority
DE
Germany
Prior art keywords
hydraulic
electro
remote control
drive device
distributor
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
DE69819587T
Other languages
English (en)
Other versions
DE69819587T2 (de
Inventor
Claudio Bovi
Renato Brevini
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.)
Brevini Fluid Power SpA
Original Assignee
BREVINI HYDRAULICS SpA REGGIO EMILIA
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 REGGIO EMILIA, Brevini Hydraulics SpA filed Critical BREVINI HYDRAULICS SpA REGGIO EMILIA
Publication of DE69819587D1 publication Critical patent/DE69819587D1/de
Application granted granted Critical
Publication of DE69819587T2 publication Critical patent/DE69819587T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69819587T 1997-04-14 1998-03-09 Elektrohydraulische Antriebseinrichtung zur Fernsteuerung eines hydraulischen Verteilers Expired - Lifetime DE69819587T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI970862 1997-04-14
IT97MI000862A IT1291564B1 (it) 1997-04-14 1997-04-14 Dispositivo elettroidraulico per il pilotaggio ed il controllo a distanza di un distributore idraulico

Publications (2)

Publication Number Publication Date
DE69819587D1 true DE69819587D1 (de) 2003-12-18
DE69819587T2 DE69819587T2 (de) 2004-09-16

Family

ID=11376881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819587T Expired - Lifetime DE69819587T2 (de) 1997-04-14 1998-03-09 Elektrohydraulische Antriebseinrichtung zur Fernsteuerung eines hydraulischen Verteilers

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10034033A1 (de) 2000-07-13 2002-01-24 Nass Magnet Gmbh Magnetventil
DE102005032588A1 (de) 2005-07-11 2007-01-25 Bosch Rexroth Ag Elektrohydraulische Steuerungsvorrichtung
DE102006029623A1 (de) * 2006-06-28 2008-01-03 Robert Bosch Gmbh Elektrohydraulisches System, sowie Vorrichtung und Verfahren zum Betätigen eines solchen
CN102384118B (zh) * 2011-08-31 2013-05-08 中联重科股份有限公司 电液比例阀调速控制方法、装置、系统以及工程机械设备
CN102392914B (zh) * 2011-10-31 2013-01-23 常德中联重科液压有限公司 电液比例方向阀控制方法及其控制系统
DE102012024333B4 (de) * 2012-12-13 2022-11-03 Festo Se & Co. Kg Ventileinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2132717A1 (de) * 1971-07-01 1973-01-18 Bosch Gmbh Robert Ansteuerschaltung fuer magnetventile hoher schaltgeschwindigkeit, insbesondere einer hydraulischen stelleinrichtung
DE3245259A1 (de) * 1982-12-07 1984-06-07 Mannesmann Rexroth GmbH, 8770 Lohr Elektrohydraulisches wegeventil
US4659969A (en) * 1984-08-09 1987-04-21 Synektron Corporation Variable reluctance actuator having position sensing and control
JP2658432B2 (ja) * 1988-12-01 1997-09-30 ダイキン工業株式会社 油圧制御装置
GB9018771D0 (en) * 1990-08-28 1990-10-10 Trans Nordic Hydraulics Limite Electrical operation of hydraulic control spool valves
AT400634B (de) * 1992-12-09 1996-02-26 Hoerbiger Ventilwerke Ag Proportionalventil mit wegaufnehmer

Also Published As

Publication number Publication date
EP0872645B1 (de) 2003-11-12
IT1291564B1 (it) 1999-01-11
ITMI970862A1 (it) 1998-10-14
EP0872645A3 (de) 2000-04-05
DE69819587T2 (de) 2004-09-16
DK0872645T3 (da) 2004-02-16
EP0872645A2 (de) 1998-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BREVINI FLUID POWER SPA., REGGIO EMILIA, IT