GB2093223B - Electro-hydraulic control apparatus - Google Patents

Electro-hydraulic control apparatus

Info

Publication number
GB2093223B
GB2093223B GB8204131A GB8204131A GB2093223B GB 2093223 B GB2093223 B GB 2093223B GB 8204131 A GB8204131 A GB 8204131A GB 8204131 A GB8204131 A GB 8204131A GB 2093223 B GB2093223 B GB 2093223B
Authority
GB
United Kingdom
Prior art keywords
electro
control apparatus
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
Application number
GB8204131A
Other versions
GB2093223A (en
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.)
TOWLER HYDRAULICS GmbH
Original Assignee
TOWLER HYDRAULICS 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 TOWLER HYDRAULICS GmbH filed Critical TOWLER HYDRAULICS GmbH
Publication of GB2093223A publication Critical patent/GB2093223A/en
Application granted granted Critical
Publication of GB2093223B publication Critical patent/GB2093223B/en
Expired 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
    • F15B13/042—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
    • F15B13/0435—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 sliding 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
    • 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)
  • Magnetically Actuated Valves (AREA)
GB8204131A 1981-02-18 1982-02-12 Electro-hydraulic control apparatus Expired GB2093223B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813105841 DE3105841A1 (en) 1981-02-18 1981-02-18 ELECTROHYDRAULIC PROPORTIONAL 2-WAY VALVE

Publications (2)

Publication Number Publication Date
GB2093223A GB2093223A (en) 1982-08-25
GB2093223B true GB2093223B (en) 1984-12-12

Family

ID=6125106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8204131A Expired GB2093223B (en) 1981-02-18 1982-02-12 Electro-hydraulic control apparatus

Country Status (2)

Country Link
DE (1) DE3105841A1 (en)
GB (1) GB2093223B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3248084A1 (en) * 1982-12-24 1984-06-28 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen TRANSMISSION WITH OVERLOAD PROTECTION, ESPECIALLY FOR THE DRIVE OF CARBON PLANES AND THE LIKE
DE3319268C1 (en) * 1983-05-27 1984-09-13 Klöckner-Werke AG, 4100 Duisburg Control device for the movement of a hydraulically displaceable platen of an injection molding machine
AT384475B (en) * 1986-05-07 1987-11-25 Vni I Pk I Promy Gidroprivodov ELECTROHYDRAULIC SERVO VALVE
DE3743338A1 (en) * 1987-12-21 1989-06-29 Bosch Gmbh Robert Hydraulic distributing valve with position monitoring
JPH04201616A (en) * 1990-11-30 1992-07-22 Nissan Motor Co Ltd Pressure control valve for active suspension
DE4402633A1 (en) * 1994-01-29 1995-08-03 Rexroth Mannesmann Gmbh Magnetically controlled pilot control valve
DE19846418A1 (en) * 1998-10-08 2000-04-13 Mannesmann Rexroth Ag Hydraulic valve has sensor with sensing element in contact with peripheral valve piston contact area generating electrical or electronic signal depending on piston position changes
DE20308055U1 (en) * 2003-05-21 2004-02-12 Boras, Waldemar Electro pneumatic control valve system with failsafe isolation of pneumatic drive and with warning signals if electronic control fails
CN103382953B (en) * 2012-05-04 2016-01-13 陈镇汉 A kind of Novel electromechanical control valve
DE102018204244A1 (en) 2017-12-21 2019-06-27 Robert Bosch Gmbh Pilot-controlled hydraulic directional valve and casting core for the valve housing of such a pilot-operated hydraulic directional control valve

Also Published As

Publication number Publication date
GB2093223A (en) 1982-08-25
DE3105841A1 (en) 1982-10-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940212