IT1291564B1 - Dispositivo elettroidraulico per il pilotaggio ed il controllo a distanza di un distributore idraulico - Google Patents

Dispositivo elettroidraulico per il pilotaggio ed il controllo a distanza di un distributore idraulico

Info

Publication number
IT1291564B1
IT1291564B1 IT97MI000862A ITMI970862A IT1291564B1 IT 1291564 B1 IT1291564 B1 IT 1291564B1 IT 97MI000862 A IT97MI000862 A IT 97MI000862A IT MI970862 A ITMI970862 A IT MI970862A IT 1291564 B1 IT1291564 B1 IT 1291564B1
Authority
IT
Italy
Prior art keywords
hydraulic
electro
driving
remote control
distributor
Prior art date
Application number
IT97MI000862A
Other languages
English (en)
Italian (it)
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
Priority to IT97MI000862A priority Critical patent/IT1291564B1/it
Priority to DK98104126T priority patent/DK0872645T3/da
Priority to DE69819587T priority patent/DE69819587T2/de
Priority to EP19980104126 priority patent/EP0872645B1/fr
Publication of ITMI970862A1 publication Critical patent/ITMI970862A1/it
Application granted granted Critical
Publication of IT1291564B1 publication Critical patent/IT1291564B1/it

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)
IT97MI000862A 1997-04-14 1997-04-14 Dispositivo elettroidraulico per il pilotaggio ed il controllo a distanza di un distributore idraulico IT1291564B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT97MI000862A IT1291564B1 (it) 1997-04-14 1997-04-14 Dispositivo elettroidraulico per il pilotaggio ed il controllo a distanza di un distributore idraulico
DK98104126T DK0872645T3 (da) 1997-04-14 1998-03-09 Elektrohydraulisk anordning til at aktivere og fjernstyre en hydraulisk fordeler
DE69819587T DE69819587T2 (de) 1997-04-14 1998-03-09 Elektrohydraulische Antriebseinrichtung zur Fernsteuerung eines hydraulischen Verteilers
EP19980104126 EP0872645B1 (fr) 1997-04-14 1998-03-09 Dispositif d'entraínement électro-hydraulique pour commander à distance un distributeur hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
ITMI970862A1 ITMI970862A1 (it) 1998-10-14
IT1291564B1 true IT1291564B1 (it) 1999-01-11

Family

ID=11376881

Family Applications (1)

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

Country Status (4)

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

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
EP0872645A2 (fr) 1998-10-21
EP0872645B1 (fr) 2003-11-12
DE69819587D1 (de) 2003-12-18
DE69819587T2 (de) 2004-09-16
EP0872645A3 (fr) 2000-04-05
DK0872645T3 (da) 2004-02-16
ITMI970862A1 (it) 1998-10-14

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Legal Events

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0001 Granted