FR2436900A1 - Soupape de distribution electrohydraulique - Google Patents

Soupape de distribution electrohydraulique

Info

Publication number
FR2436900A1
FR2436900A1 FR7923432A FR7923432A FR2436900A1 FR 2436900 A1 FR2436900 A1 FR 2436900A1 FR 7923432 A FR7923432 A FR 7923432A FR 7923432 A FR7923432 A FR 7923432A FR 2436900 A1 FR2436900 A1 FR 2436900A1
Authority
FR
France
Prior art keywords
drawer
pilot stage
control
magnet
chambers
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
FR7923432A
Other languages
English (en)
Other versions
FR2436900B1 (fr
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 FR2436900A1 publication Critical patent/FR2436900A1/fr
Application granted granted Critical
Publication of FR2436900B1 publication Critical patent/FR2436900B1/fr
Granted 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
    • 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
    • F15B13/042—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
    • F15B13/0436—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 of the steerable jet type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86606—Common to plural valve motor chambers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric

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)

Abstract

SOUPAPE DONT L'ETAGE PILOTE COMPORTE UN SEUL ELECTRO-AIMANT PROPORTIONNEL ET UN TIROIR POUVANT PRENDRE QUATRE POSITIONS. LA SOUPAPE COMPORTE UN ETAGE PRINCIPAL DE COMMANDE ET UN ETAGE PILOTE. LE PREMIER POSSEDE UN TIROIR 14, DEUX RACCORDEMENTS 15, 16 DE CONSOMMATEUR, UN RACCORDEMENT DE POMPE 17, DEUX CHAMBRES DE RETOUR 18, 19, DEUX CHAMBRES DE PRESSION 21, 22, DEUX RESSORTS 23, 24, UN CAPTEUR DE DEPLACEMENT 25. L'ETAGE PILOTE A UN TIROIR 29, DES CHAMBRES D'ECOULEMENT 31, 32, DE COMMANDE 33, 35, D'ADMISSION 34, DES CANAUX 36 D'ADMISSION, 37 ET 38 DE COMMANDE, 39 D'ECOULEMENT, DES PORTIONS DE PISTON 42, 43, 45, 46, 47, UN ELECTRO-AIMANT 52, UNE ARMATURE 49 AVEC UN POUSSOIR 51, UN CAPTEUR DE DEPLACEMENT 53. LES CAPTEURS 25 ET 53 SONT RELIES AU REGULATEUR ELECTRONIQUE 26.
FR7923432A 1978-09-20 1979-09-20 Soupape de distribution electrohydraulique Granted FR2436900A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2840831A DE2840831C2 (de) 1978-09-20 1978-09-20 Elektrohydraulisches Wegeventil

Publications (2)

Publication Number Publication Date
FR2436900A1 true FR2436900A1 (fr) 1980-04-18
FR2436900B1 FR2436900B1 (fr) 1984-01-06

Family

ID=6049898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923432A Granted FR2436900A1 (fr) 1978-09-20 1979-09-20 Soupape de distribution electrohydraulique

Country Status (5)

Country Link
US (1) US4266572A (fr)
JP (1) JPS5544194A (fr)
DE (1) DE2840831C2 (fr)
FR (1) FR2436900A1 (fr)
IT (1) IT1123127B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508565A1 (fr) * 1981-06-27 1982-12-31 Bosch Gmbh Robert Positionneur electrohydraulique, destine en particulier a la telecommande d'un distributeur
EP0376023A2 (fr) * 1988-12-30 1990-07-04 Robert Bosch Gmbh Soupape électrohydraulique proportionnelle

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3134065A1 (de) * 1981-08-28 1983-03-10 Mannesmann Rexroth GmbH, 8770 Lohr Druckregelventil
DE3205860A1 (de) * 1982-02-18 1983-08-25 Mannesmann Rexroth GmbH, 8770 Lohr Magnetbetaetigtes servoventil
SE449911B (sv) * 1982-04-23 1987-05-25 Hep Products Ab Styrbar slidventil
AU1587183A (en) * 1982-07-02 1984-01-05 Sperry Corp. Hydraulic valve with dual feedback control
DE3245259A1 (de) * 1982-12-07 1984-06-07 Mannesmann Rexroth GmbH, 8770 Lohr Elektrohydraulisches wegeventil
DE3245258C2 (de) * 1982-12-07 1985-02-07 Mannesmann Rexroth GmbH, 8770 Lohr Elektrohydraulisches Wegeventil
DE3315056C2 (de) * 1983-04-26 1994-02-17 Bosch Gmbh Robert Elektrohydraulisches Mehrwege-Regelventil
DE3319268C1 (de) * 1983-05-27 1984-09-13 Klöckner-Werke AG, 4100 Duisburg Regelvorrichtung fuer die Bewegung einer hydraulisch verschiebbaren Formaufspannplatte einer Spritzgiessmaschine
GB8315079D0 (en) * 1983-06-01 1983-07-06 Sperry Ltd Pilot valves for two-stage hydraulic devices
US4569273A (en) * 1983-07-18 1986-02-11 Dynex/Rivett Inc. Three-way proportional valve
JPS60167272U (ja) * 1984-04-12 1985-11-06 三菱重工業株式会社 直動型サ−ボバルブ
JPS60231082A (ja) * 1984-05-01 1985-11-16 Kayaba Ind Co Ltd 流量制御弁の流量制御装置
DE3507278A1 (de) * 1985-03-01 1986-09-04 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulische steuereinrichtung
JPS6412909U (fr) * 1987-07-07 1989-01-24
GB8717637D0 (en) * 1987-07-24 1987-09-03 Lucas Ind Plc Fluid metering valve
DE3731297C1 (de) * 1987-09-17 1989-05-18 Rexroth Mannesmann Gmbh Schaltventilanordnung
US4907615A (en) * 1987-11-05 1990-03-13 Schenck Pegasus Corporation High frequency response servovalve with electrical position feedback element structure and method
US5042832A (en) * 1988-01-29 1991-08-27 Nissan Motor Company, Limited Proportioning valve assembly and actively controlled suspension system utilizing the same
DE3812116C2 (de) * 1988-04-12 1998-11-19 Bosch Gmbh Robert Elektrohydraulisches Wegeventil
DE3813020C2 (de) * 1988-04-19 1996-12-19 Bosch Gmbh Robert Vorrichtung zur Vorschubsteuerung einer hydraulischen Stelleinrichtung
DE3824205C2 (de) * 1988-07-16 2000-11-30 Bosch Gmbh Robert Elektrohydraulisches Regelwegeventil
DE3829992A1 (de) * 1988-09-03 1990-03-15 Bosch Gmbh Robert Proportionalventil
US4936541A (en) * 1989-05-19 1990-06-26 Singer Valve (1985) Inc. Proportional fluid valve apparatus
DE4020934A1 (de) * 1990-06-30 1992-01-02 Bosch Gmbh Robert Regelelektronik fuer solobetriebene magnetventile und fuer ventilkaskaden
US5248123A (en) * 1991-12-11 1993-09-28 North American Philips Corporation Pilot operated hydraulic valve actuator
DE4402633A1 (de) * 1994-01-29 1995-08-03 Rexroth Mannesmann Gmbh Magnetbetätigtes Ventil, insbesondere magnetbetätigtes Vorsteuerventil
DE4405143C2 (de) * 1994-02-18 2002-03-14 Bosch Gmbh Robert Elektrohydraulisches Proportionalwegeventil
DE102007051039B4 (de) * 2007-10-25 2009-06-25 Parker Hannifin Gmbh & Co. Kg Wegeventil in Kolbenschieberbauweise mit zwei Steuerkolben
US8453678B2 (en) * 2009-04-01 2013-06-04 Mac Valves, Inc. Piloted poppet valve
US10202987B2 (en) 2013-07-19 2019-02-12 Dresser, Llc Valve assembly having dual functionality for directional control of a piston on a fluid actuated device
EP3502486B1 (fr) * 2017-12-22 2020-10-28 Hamilton Sundstrand Corporation Servovanne
EP3502487B1 (fr) * 2017-12-22 2021-08-25 Hamilton Sundstrand Corporation Servo-soupape
EP3623643A1 (fr) * 2018-09-14 2020-03-18 Ratier-Figeac SAS Actionneur
US10711915B2 (en) * 2018-11-20 2020-07-14 Mac Valves, Inc. Pilot actuated control pilot for operating valve
CN114233715A (zh) * 2021-12-24 2022-03-25 上海立新液压有限公司 一种电液动阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655939A (en) * 1948-11-22 1953-10-20 North American Aviation Inc Solenoid hydraulic control valve
US2953123A (en) * 1959-10-30 1960-09-20 Textron Electronics Inc Electrohydraulic servo valve
US3424183A (en) * 1967-03-15 1969-01-28 Abex Corp Solenoid controlled servovalve with lineal output
US3450160A (en) * 1967-04-14 1969-06-17 Sperry Rand Corp Electrically operated valve
JPS49133780A (fr) * 1973-04-29 1974-12-23
JPS5644317B2 (fr) * 1973-11-26 1981-10-19
US3995532A (en) * 1974-07-15 1976-12-07 Caterpillar Tractor Co. Proportional control valve with preconditioned inlet modulating relief valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508565A1 (fr) * 1981-06-27 1982-12-31 Bosch Gmbh Robert Positionneur electrohydraulique, destine en particulier a la telecommande d'un distributeur
EP0376023A2 (fr) * 1988-12-30 1990-07-04 Robert Bosch Gmbh Soupape électrohydraulique proportionnelle
EP0376023A3 (fr) * 1988-12-30 1991-04-17 Robert Bosch Gmbh Soupape électrohydraulique proportionnelle

Also Published As

Publication number Publication date
US4266572A (en) 1981-05-12
IT7925639A0 (it) 1979-09-12
IT1123127B (it) 1986-04-30
JPS5544194A (en) 1980-03-28
JPS6325203B2 (fr) 1988-05-24
FR2436900B1 (fr) 1984-01-06
DE2840831A1 (de) 1980-04-03
DE2840831C2 (de) 1984-06-28

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