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DE59705881D1 - Electro-hydraulic control device - Google Patents

Electro-hydraulic control device

Info

Publication number
DE59705881D1
DE59705881D1 DE59705881T DE59705881T DE59705881D1 DE 59705881 D1 DE59705881 D1 DE 59705881D1 DE 59705881 T DE59705881 T DE 59705881T DE 59705881 T DE59705881 T DE 59705881T DE 59705881 D1 DE59705881 D1 DE 59705881D1
Authority
DE
Germany
Prior art keywords
electro
control device
hydraulic control
hydraulic
control
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 - Fee Related
Application number
DE59705881T
Other languages
German (de)
Inventor
Hartmut Sandau
Werner Schumacher
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59705881D1 publication Critical patent/DE59705881D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
    • 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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet 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
    • 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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
DE59705881T 1996-12-02 1997-10-17 Electro-hydraulic control device Expired - Fee Related DE59705881D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19649833A DE19649833A1 (en) 1996-12-02 1996-12-02 Electro-hydraulic control device

Publications (1)

Publication Number Publication Date
DE59705881D1 true DE59705881D1 (en) 2002-01-31

Family

ID=7813329

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19649833A Withdrawn DE19649833A1 (en) 1996-12-02 1996-12-02 Electro-hydraulic control device
DE59705881T Expired - Fee Related DE59705881D1 (en) 1996-12-02 1997-10-17 Electro-hydraulic control device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19649833A Withdrawn DE19649833A1 (en) 1996-12-02 1996-12-02 Electro-hydraulic control device

Country Status (2)

Country Link
EP (1) EP0845602B1 (en)
DE (2) DE19649833A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19841056A1 (en) * 1998-09-09 2000-03-23 Bosch Gmbh Robert Pulse-controlled pneumatic 4/2-way valve
DE19913205A1 (en) 1999-03-24 2000-09-28 Bosch Gmbh Robert Electro-hydraulic control device
US6443422B1 (en) * 2001-06-08 2002-09-03 Eaton Corporation Apparatus and method for adjusting an actuator on a real-time basis
WO2003087566A1 (en) 2002-04-11 2003-10-23 Siemens Aktiengesellschaft Injection device for internal combustion engines comprising a control valve and a valve for controlling the supply of fuel to an injection device
DE102005013611B4 (en) * 2005-03-24 2008-09-25 Bosch Rexroth Ag Peumatic valve with means for actuating at least one central valve seat
CN102213242B (en) * 2011-07-19 2013-12-11 宁波克泰液压有限公司 Thread plug-in type electronic control hydraulic lock
CN109416134B (en) * 2016-05-30 2020-12-08 土耳其赫马公司 Electro-hydraulic valve with adjustable performance
DE102017212450A1 (en) * 2017-07-20 2019-01-24 Robert Bosch Gmbh Proportional pressure reducing valve with seat valve
FR3084922B1 (en) * 2018-08-10 2020-11-20 Bontaz Centre R & D ON / OFF SOLENOID VALVE OFFERING 2 LEVELS OF MECHANICAL PRESSURE REGULATION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415923A1 (en) * 1984-04-28 1985-11-07 Robert Bosch Gmbh, 7000 Stuttgart Directional control valve
US5092365A (en) * 1991-03-18 1992-03-03 Mac Valves, Inc. Valve with adjustable valve seat
DE4446145A1 (en) * 1994-12-23 1996-06-27 Bosch Gmbh Robert Hydraulic control in monoblock design for lifting and lowering a load with at least two electromagnetically actuated proportional directional control valve elements
DE4446143C2 (en) 1994-12-23 2003-04-03 Bosch Gmbh Robert Device for adjusting an electromagnetically operated pressure medium valve
DE19522746A1 (en) 1995-06-22 1997-01-02 Bosch Gmbh Robert Electro-hydraulic control device for a double-acting consumer

Also Published As

Publication number Publication date
DE19649833A1 (en) 1998-06-04
EP0845602A3 (en) 1998-07-15
EP0845602A2 (en) 1998-06-03
EP0845602B1 (en) 2001-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee