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 idraulicoInfo
- 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
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)
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 |
DE69819587T DE69819587T2 (de) | 1997-04-14 | 1998-03-09 | Elektrohydraulische Antriebseinrichtung zur Fernsteuerung eines hydraulischen Verteilers |
DK98104126T DK0872645T3 (da) | 1997-04-14 | 1998-03-09 | Elektrohydraulisk anordning til at aktivere og fjernstyre en hydraulisk fordeler |
EP19980104126 EP0872645B1 (en) | 1997-04-14 | 1998-03-09 | Electrohydraulic device for driving and remotely controlling a hydraulic distributor |
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 (it) |
DE (1) | DE69819587T2 (it) |
DK (1) | DK0872645T3 (it) |
IT (1) | IT1291564B1 (it) |
Families Citing this family (6)
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、***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*** |
DE102012024333B4 (de) * | 2012-12-13 | 2022-11-03 | Festo Se & Co. Kg | Ventileinrichtung |
Family Cites Families (6)
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 |
DE3245259C2 (de) * | 1982-12-07 | 1987-01-29 | 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 |
-
1997
- 1997-04-14 IT IT97MI000862A patent/IT1291564B1/it active IP Right Grant
-
1998
- 1998-03-09 DK DK98104126T patent/DK0872645T3/da active
- 1998-03-09 EP EP19980104126 patent/EP0872645B1/en not_active Expired - Lifetime
- 1998-03-09 DE DE69819587T patent/DE69819587T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69819587T2 (de) | 2004-09-16 |
EP0872645A2 (en) | 1998-10-21 |
ITMI970862A1 (it) | 1998-10-14 |
DK0872645T3 (da) | 2004-02-16 |
EP0872645B1 (en) | 2003-11-12 |
EP0872645A3 (en) | 2000-04-05 |
DE69819587D1 (de) | 2003-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |