DE50100555D1 - Steuervorrichtung für einen hydraulischen stellmotor - Google Patents

Steuervorrichtung für einen hydraulischen stellmotor

Info

Publication number
DE50100555D1
DE50100555D1 DE50100555T DE50100555T DE50100555D1 DE 50100555 D1 DE50100555 D1 DE 50100555D1 DE 50100555 T DE50100555 T DE 50100555T DE 50100555 T DE50100555 T DE 50100555T DE 50100555 D1 DE50100555 D1 DE 50100555D1
Authority
DE
Germany
Prior art keywords
control device
hydraulic actuator
actuator
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 - Lifetime
Application number
DE50100555T
Other languages
English (en)
Inventor
Joerg Linser
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 Automotive Steering GmbH
Original Assignee
ZF Lenksysteme 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 ZF Lenksysteme GmbH filed Critical ZF Lenksysteme GmbH
Priority to DE50100555T priority Critical patent/DE50100555D1/de
Application granted granted Critical
Publication of DE50100555D1 publication Critical patent/DE50100555D1/de
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
    • F15B13/0401—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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/006—Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87201—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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
DE50100555T 2000-02-11 2001-01-20 Steuervorrichtung für einen hydraulischen stellmotor Expired - Lifetime DE50100555D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50100555T DE50100555D1 (de) 2000-02-11 2001-01-20 Steuervorrichtung für einen hydraulischen stellmotor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10006141A DE10006141A1 (de) 2000-02-11 2000-02-11 Elektrohydraulische Steuervorrichtung
PCT/EP2001/000628 WO2001059305A1 (de) 2000-02-11 2001-01-20 Steuervorrichtung für einen hydraulischen stellmotor
DE50100555T DE50100555D1 (de) 2000-02-11 2001-01-20 Steuervorrichtung für einen hydraulischen stellmotor

Publications (1)

Publication Number Publication Date
DE50100555D1 true DE50100555D1 (de) 2003-10-02

Family

ID=7630613

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10006141A Withdrawn DE10006141A1 (de) 2000-02-11 2000-02-11 Elektrohydraulische Steuervorrichtung
DE50100555T Expired - Lifetime DE50100555D1 (de) 2000-02-11 2001-01-20 Steuervorrichtung für einen hydraulischen stellmotor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10006141A Withdrawn DE10006141A1 (de) 2000-02-11 2000-02-11 Elektrohydraulische Steuervorrichtung

Country Status (5)

Country Link
US (1) US6712091B2 (de)
EP (1) EP1254316B1 (de)
JP (1) JP4619605B2 (de)
DE (2) DE10006141A1 (de)
WO (1) WO2001059305A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10006141A1 (de) 2000-02-11 2001-09-06 Zf Lenksysteme Gmbh Elektrohydraulische Steuervorrichtung
DE10251127B4 (de) * 2002-11-02 2008-11-06 Zf Lenksysteme Gmbh Steuereinrichtung
US8061261B2 (en) * 2007-02-28 2011-11-22 Raytheon Company Antagonistic fluid control system for active and passive actuator operation
US7779863B2 (en) * 2007-06-29 2010-08-24 Raytheon Sarcos, Llc Pressure control valve having an asymmetric valving structure
US8291934B2 (en) * 2010-01-20 2012-10-23 Eaton Corporation Proportional valve assembly
DE102012017714A1 (de) * 2012-09-07 2014-03-13 Hoerbiger Automatisierungstechnik Holding Gmbh Geregelte Proportional-Dreiwegeventileinheit

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095203B (de) * 1957-03-16 1960-12-15 Yale & Towne Mfg Co Hubstapler mit einer Klammer fuer Rollen od. dgl.
US3714868A (en) 1970-09-23 1973-02-06 Marotta Scientific Controls Valve system for proportional flow control for fluid-operated motor
AT314926B (de) * 1970-10-05 1974-04-25 Kurt Friebe Anordnung mehrerer Ventilstufen zum programmierten Steuern von Druckluft
US3838710A (en) * 1972-11-03 1974-10-01 Vapor Corp Hydraulic valve
US4111226A (en) * 1977-08-01 1978-09-05 Ross Operating Valve Co. Multiple function four poppet valve system
JPH0115963Y2 (de) * 1980-08-29 1989-05-11
US5331883A (en) * 1981-09-28 1994-07-26 Bo Andersson Hydraulic valve means
US4437385A (en) 1982-04-01 1984-03-20 Deere & Company Electrohydraulic valve system
LU87045A1 (de) 1987-11-12 1988-05-03 Hydrolux Sarl Hydraulischer steuerblock
DE3812116C2 (de) 1988-04-12 1998-11-19 Bosch Gmbh Robert Elektrohydraulisches Wegeventil
JP2844743B2 (ja) * 1989-11-14 1999-01-06 東陶機器株式会社 逆流防止装置
DE9202938U1 (de) * 1992-03-05 1992-05-07 Herion-Werke Kg, 7012 Fellbach, De
DE4422742C2 (de) 1994-06-29 1997-02-06 Rexroth Mannesmann Gmbh Hydraulisches Wegeventil, das insbesondere von einem Proportionalmagneten betätigbar ist
DE4446144A1 (de) * 1994-12-23 1996-06-27 Bosch Gmbh Robert Hydraulische Steuerung in Monoblockbauweise aus mindestens zwei verketteten elektromagnetisch betätigbaren Proportionalwegeventilelementen
DE19500749C2 (de) 1995-01-12 2000-12-07 Danfoss As Drei- oder Mehr-Wege-Ventil
JPH094747A (ja) 1995-06-22 1997-01-07 Aisin Seiki Co Ltd 電磁比例式圧力弁
DE19535898A1 (de) 1995-09-27 1997-04-03 Joerg J Prof Dipl Ing Linser Lenkventil mit geschlossener Mitte und variablem Abschneideffekt für Fahrzeughilfskraftlenkungen
DE19536553A1 (de) 1995-09-30 1997-04-03 Eckehart Schulze Elektrohydraulische Steuerventilanordnung
DE19634319A1 (de) * 1996-08-24 1998-02-26 Bosch Gmbh Robert Elektrohydraulische Steuervorrichtung
DE10006141A1 (de) 2000-02-11 2001-09-06 Zf Lenksysteme Gmbh Elektrohydraulische Steuervorrichtung

Also Published As

Publication number Publication date
WO2001059305A1 (de) 2001-08-16
US6712091B2 (en) 2004-03-30
JP4619605B2 (ja) 2011-01-26
EP1254316A1 (de) 2002-11-06
JP2003525399A (ja) 2003-08-26
DE10006141A1 (de) 2001-09-06
EP1254316B1 (de) 2003-08-27
US20030010194A1 (en) 2003-01-16

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Legal Events

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