ES2077005T3 - Valvula de paso proporcional con posicion regulada. - Google Patents

Valvula de paso proporcional con posicion regulada.

Info

Publication number
ES2077005T3
ES2077005T3 ES90123084T ES90123084T ES2077005T3 ES 2077005 T3 ES2077005 T3 ES 2077005T3 ES 90123084 T ES90123084 T ES 90123084T ES 90123084 T ES90123084 T ES 90123084T ES 2077005 T3 ES2077005 T3 ES 2077005T3
Authority
ES
Spain
Prior art keywords
control
bypass valve
regulated position
valve
failure
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 - Lifetime
Application number
ES90123084T
Other languages
English (en)
Inventor
Hans Schwelm
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.)
Hydrolux SARL
Original Assignee
Hydrolux SARL
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 Hydrolux SARL filed Critical Hydrolux SARL
Application granted granted Critical
Publication of ES2077005T3 publication Critical patent/ES2077005T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B13/042—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
    • 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
    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

EL EMBOLO DE CONTROL PRINCIPAL (8) SE CONTROLA HIDRAULICAMENTE POR MEDIO DE DOS IMANES DE CONTROL (4, 6) CON VALVULAS DE CORREDERA DE CONTROL PREVIO ACTIVADAS, RESPECTIVAMENTE, CON FORMACION DE FUERZA PROPORCIONAL A LA CORRIENTE DE CONTROL. EN CASO DE FALLO DE LA ACTIVACION ELECTRICA, LA VALVULA SE POSICIONA SIEMPRE CENTRADA CON PRESION EN POSICION CENTRAL Y EN CASO DE FALLO DE LA PRESION DE CONTROL PREVIO SE POSICIONA CENTRADA POR RESORTE EN POSICION CENTRAL.
ES90123084T 1989-12-13 1990-12-03 Valvula de paso proporcional con posicion regulada. Expired - Lifetime ES2077005T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87640A LU87640A1 (de) 1989-12-13 1989-12-13 Lagegeregeltes proportionalwegeventil

Publications (1)

Publication Number Publication Date
ES2077005T3 true ES2077005T3 (es) 1995-11-16

Family

ID=19731201

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90123084T Expired - Lifetime ES2077005T3 (es) 1989-12-13 1990-12-03 Valvula de paso proporcional con posicion regulada.

Country Status (9)

Country Link
US (1) US5144983A (es)
EP (1) EP0432606B1 (es)
JP (1) JP3193729B2 (es)
AT (1) ATE126325T1 (es)
CA (1) CA2031770C (es)
DE (1) DE59009502D1 (es)
ES (1) ES2077005T3 (es)
FI (1) FI98240C (es)
LU (1) LU87640A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88277A1 (de) * 1993-05-27 1994-12-01 Hydrolux Sarl Vorgesteuertes Servoventil
US5366202A (en) * 1993-07-06 1994-11-22 Caterpillar Inc. Displacement controlled hydraulic proportional valve
US5421545A (en) * 1993-09-03 1995-06-06 Caterpillar Inc. Poppet valve with force feedback control
US5350152A (en) * 1993-12-27 1994-09-27 Caterpillar Inc. Displacement controlled hydraulic proportional valve
DE19646446A1 (de) * 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Ventilanordnung
DE19900771B4 (de) * 1999-01-12 2007-06-06 Abb Patent Gmbh Umschaltventil eines hydraulischen Antriebes für eine Betätigungseinrichtung, insbesondere ein Schaltgerät
US6769252B2 (en) 2001-12-10 2004-08-03 Caterpillar Inc Fluid system having variable pressure relief
FR2847641B1 (fr) * 2002-11-25 2006-06-30 Snowstar S R L Vanne de regulation a tiroir a au moins deux voies d'un nouveau type
DE10344458B3 (de) * 2003-09-25 2005-05-25 Festo Ag & Co. Vorgesteuertes Mehrwegeventil
DE102010005228A1 (de) 2010-01-21 2011-07-28 Hydac Fluidtechnik GmbH, 66280 Ventilvorrichtung
EP2711561B1 (en) * 2012-09-21 2019-08-28 Danfoss Power Solutions Aps Electrohydraulic control valve arrangement
DE102014019615A1 (de) * 2014-12-30 2016-06-30 Hydac Fluidtechnik Gmbh Ventilvorrichtung
CN104633174A (zh) * 2015-01-22 2015-05-20 天长市永鑫科技工贸有限公司 一种四通电磁阀
JP5876185B1 (ja) * 2015-08-27 2016-03-02 憲平 山路 電磁比例制御弁システム
CN105465083B (zh) * 2016-01-25 2017-08-25 浙江大学城市学院 对称全桥双向型2d电液比例换向阀
DE102017219645A1 (de) * 2017-11-06 2019-05-09 Zf Friedrichshafen Ag Ventil, Hydrauliksystem und Kraftfahrzeuggetriebe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201116A (en) * 1977-07-11 1980-05-06 The Cessna Aircraft Company Electro-hydraulic proportional control servo valve
DE2926547A1 (de) * 1979-06-30 1981-01-15 Reinhard Ing Grad Kucharzyk Regel- und fernsteuerbares hydraulisches servoventil mit mechanischer rueckfuehrung und nothandbetaetigung
DE2932810A1 (de) * 1979-08-13 1981-02-26 Reinhard Ing Grad Kucharzyk Elektrohydraulisches servoventil mit mechanischer rueckfuehrungsregelung
DE2938889A1 (de) * 1979-09-26 1981-04-09 Reinhard Ing.(grad.) 4050 Mönchengladbach Kucharzyk Hydrodynamische regeleinrichtung zur druckmittel-stromregelung des steuerkolbens eines elktrohyraulischen servoventiles
DE2942754A1 (de) * 1979-10-23 1981-05-07 Reinhard Ing.(grad.) 4050 Mönchengladbach Kucharzyk Elektrohydraulisches servoventil mit proportionaler druckmittel-stromregelung durch mechanische rueckfuehrung
DE3125386A1 (de) * 1981-06-27 1983-01-13 Robert Bosch Gmbh, 7000 Stuttgart Elektro-hydraulische stelleinrichtung insbesondere zur fernsteuerung eines wegeventils
DE3527026A1 (de) * 1985-07-27 1987-01-29 Bosch Gmbh Robert Elektrohydraulische stelleinheit
DE3708570C2 (de) * 1987-03-17 1995-11-16 Bosch Gmbh Robert Elektrohydraulische Einrichtung zum Betätigen eines in einer Gehäusebohrung verschiebbaren kolbenartigen Teils
JP5833949B2 (ja) 2012-02-27 2015-12-16 公益財団法人鉄道総合技術研究所 トロリ線のオーバーラップ構造

Also Published As

Publication number Publication date
ATE126325T1 (de) 1995-08-15
FI905981A0 (fi) 1990-12-04
DE59009502D1 (de) 1995-09-14
CA2031770A1 (en) 1991-06-14
JPH05312202A (ja) 1993-11-22
FI905981A7 (fi) 1991-06-14
CA2031770C (en) 2001-05-01
JP3193729B2 (ja) 2001-07-30
EP0432606B1 (de) 1995-08-09
FI98240C (fi) 1997-05-12
LU87640A1 (de) 1990-03-13
EP0432606A1 (de) 1991-06-19
FI98240B (fi) 1997-01-31
US5144983A (en) 1992-09-08

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