EP0388635A1 - Dispositif de commande électrohydraulique - Google Patents

Dispositif de commande électrohydraulique Download PDF

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Publication number
EP0388635A1
EP0388635A1 EP19900102933 EP90102933A EP0388635A1 EP 0388635 A1 EP0388635 A1 EP 0388635A1 EP 19900102933 EP19900102933 EP 19900102933 EP 90102933 A EP90102933 A EP 90102933A EP 0388635 A1 EP0388635 A1 EP 0388635A1
Authority
EP
European Patent Office
Prior art keywords
control
piston
actuating
valve
control valve
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.)
Granted
Application number
EP19900102933
Other languages
German (de)
English (en)
Other versions
EP0388635B1 (fr
Inventor
Paul Dipl.-Ing. Baier (Fh)
Eckard Schuttenberg
Walter Gerschwitz
Wolfgang Dipl.-Ing. Kötter
Reiner Dipl.-Ing. Kunz (Fh)
Klaus-Jürgen Dipl.-Ing. Geissler (FH)
Horst Holzweissig
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
Publication of EP0388635A1 publication Critical patent/EP0388635A1/fr
Application granted granted Critical
Publication of EP0388635B1 publication Critical patent/EP0388635B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

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)
EP90102933A 1989-03-22 1990-02-15 Dispositif de commande électrohydraulique Expired - Lifetime EP0388635B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3909433A DE3909433A1 (de) 1989-03-22 1989-03-22 Elektrohydraulische stelleinrichtung
DE3909433 1989-03-22

Publications (2)

Publication Number Publication Date
EP0388635A1 true EP0388635A1 (fr) 1990-09-26
EP0388635B1 EP0388635B1 (fr) 1992-06-03

Family

ID=6376969

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90102933A Expired - Lifetime EP0388635B1 (fr) 1989-03-22 1990-02-15 Dispositif de commande électrohydraulique

Country Status (2)

Country Link
EP (1) EP0388635B1 (fr)
DE (2) DE3909433A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1342924A1 (fr) * 2002-03-08 2003-09-10 Husco International, Inc. Actionneur hydraulique à commande électrique avec un retour de force fonction de la position
CN108749803A (zh) * 2018-06-04 2018-11-06 中车长江车辆有限公司 用于停车制动的双向操作阀、制动装置及铁路货车

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846418A1 (de) * 1998-10-08 2000-04-13 Mannesmann Rexroth Ag Hydraulikventil mit Sensor
DE10330738B4 (de) * 2003-07-07 2007-03-22 Alpha Fluid Hydrauliksysteme Müller GmbH Elektrohydraulische Stelleinrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212323A (en) * 1977-08-18 1980-07-15 Tomco, Inc. Power assist proportional remote controller
EP0092064A2 (fr) * 1982-04-21 1983-10-26 Mannesmann Rexroth GmbH Dispositif pour commander un organe coulissant, en particulier un tiroir d'un distributeur
DE3234231A1 (de) * 1982-04-21 1984-03-15 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum betaetigen eines schiebekoerpers, insbesondere des kolbenschiebers eines wegeventils
DE3303697A1 (de) * 1982-04-21 1984-08-09 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum betaetigen eines schiebekoerpers, insbesondere des kolbenschiebers eines wegeventils

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011891A (en) * 1975-08-06 1977-03-15 Applied Power Inc. Proportional flow control valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212323A (en) * 1977-08-18 1980-07-15 Tomco, Inc. Power assist proportional remote controller
EP0092064A2 (fr) * 1982-04-21 1983-10-26 Mannesmann Rexroth GmbH Dispositif pour commander un organe coulissant, en particulier un tiroir d'un distributeur
DE3234231A1 (de) * 1982-04-21 1984-03-15 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum betaetigen eines schiebekoerpers, insbesondere des kolbenschiebers eines wegeventils
DE3303697A1 (de) * 1982-04-21 1984-08-09 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum betaetigen eines schiebekoerpers, insbesondere des kolbenschiebers eines wegeventils

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1342924A1 (fr) * 2002-03-08 2003-09-10 Husco International, Inc. Actionneur hydraulique à commande électrique avec un retour de force fonction de la position
CN108749803A (zh) * 2018-06-04 2018-11-06 中车长江车辆有限公司 用于停车制动的双向操作阀、制动装置及铁路货车
CN108749803B (zh) * 2018-06-04 2024-02-13 中车长江车辆有限公司 用于停车制动的双向操作阀、制动装置及铁路货车

Also Published As

Publication number Publication date
DE3909433A1 (de) 1990-09-27
DE59000135D1 (de) 1992-07-09
EP0388635B1 (fr) 1992-06-03

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