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DE50203452D1 - Wegeventil - Google Patents

Wegeventil

Info

Publication number
DE50203452D1
DE50203452D1 DE50203452T DE50203452T DE50203452D1 DE 50203452 D1 DE50203452 D1 DE 50203452D1 DE 50203452 T DE50203452 T DE 50203452T DE 50203452 T DE50203452 T DE 50203452T DE 50203452 D1 DE50203452 D1 DE 50203452D1
Authority
DE
Germany
Prior art keywords
annular channels
pressure
channels
working connections
annular
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
DE50203452T
Other languages
English (en)
Inventor
Winfried Rueb
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.)
Bucher Hydraulics GmbH
Original Assignee
Bucher 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 Bucher Hydraulics GmbH filed Critical Bucher Hydraulics GmbH
Application granted granted Critical
Publication of DE50203452D1 publication Critical patent/DE50203452D1/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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
    • F15B13/0418—Load sensing elements sliding within a hollow main valve spool
    • 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
    • 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
    • Y10T137/5109—Convertible
    • 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
    • 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
    • Y10T137/86622—Motor-operated
    • 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
    • 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
    • Y10T137/87217—Motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Temperature-Responsive Valves (AREA)
DE50203452T 2001-03-21 2002-03-04 Wegeventil Expired - Lifetime DE50203452D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH5222001 2001-03-21
PCT/IB2002/000661 WO2002075162A1 (de) 2001-03-21 2002-03-04 Wegeventil

Publications (1)

Publication Number Publication Date
DE50203452D1 true DE50203452D1 (de) 2005-07-28

Family

ID=4518025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50203452T Expired - Lifetime DE50203452D1 (de) 2001-03-21 2002-03-04 Wegeventil

Country Status (5)

Country Link
US (1) US7100639B2 (de)
EP (1) EP1370773B1 (de)
AT (1) ATE298395T1 (de)
DE (1) DE50203452D1 (de)
WO (1) WO2002075162A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004020840A1 (de) 2002-08-28 2004-03-11 Bucher Hydraulics Gmbh Hydraulischer antrieb für ein wegeventil
DE20314232U1 (de) * 2003-08-27 2004-10-21 Bucher Hydraulics Ag, Neuheim Hydraulisch gesteuertes Ventil
DE10356883A1 (de) * 2003-12-03 2005-06-30 Grob-Werke Burkhart Grob E.K. Verfahren zur Auflagekontrolle bei Werkzeugmaschinen und Auflagekontrollvorrichtung
DE102005029821A1 (de) * 2005-04-04 2006-10-05 Bosch Rexroth Ag Wegeventil und damit ausgeführte LS-Steueranordnung
DE102005022891A1 (de) 2005-04-05 2006-10-12 Bosch Rexroth Aktiengesellschaft Hydraulische Steueranordnung und Steuerblock
EP2036679B1 (de) * 2007-09-11 2012-07-11 Uryu Seisaku Ltd. Vorrichtung zur Einstellung des Schlagmoments eines hydraulischen Drehmomentschlüssels
DE102007054137A1 (de) 2007-11-14 2009-05-28 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
DE102007054134A1 (de) 2007-11-14 2009-05-20 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
DE102008006879A1 (de) 2008-01-31 2009-08-06 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
US20110117673A1 (en) * 2008-07-16 2011-05-19 Johnson Brandon T Methods and systems to collect and prepare samples, to implement, initiate and perform assays, and to control and manage fluid flow
US8021873B2 (en) 2008-07-16 2011-09-20 Boston Microfluidics Portable, point-of-care, user-initiated fluidic assay methods and systems
WO2010028662A1 (en) * 2008-09-09 2010-03-18 Norgren Gmbh Fluid operated actuation system
US8291925B2 (en) * 2009-10-13 2012-10-23 Eaton Corporation Method for operating a hydraulic actuation power system experiencing pressure sensor faults
JP5547004B2 (ja) * 2010-09-07 2014-07-09 瓜生製作株式会社 油圧式トルクレンチの打撃トルク調節装置
DE102010051690A1 (de) 2010-11-17 2012-05-24 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
DE102012222399A1 (de) * 2012-12-06 2014-06-12 Robert Bosch Gmbh Stetig verstellbares hydraulisches Einbauventil
EP3135924B1 (de) * 2015-08-24 2018-01-10 HAWE Hydraulik SE Hydrauliksteuerung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225003A (en) * 1962-01-29 1965-12-21 Du Pont Linear copolyester of hydroquinone with a mixture of hexahydroisophthalic and hexahydroterephthalic acids
DE1550632A1 (de) * 1965-10-18 1970-01-02 Zaklady Przemyslu Metal Elektrohydraulisches Ventil
JPS5815707Y2 (ja) * 1976-08-26 1983-03-30 焼結金属工業株式会社 パイロット形方向切換弁
US4197878A (en) * 1978-03-30 1980-04-15 Ideus, Inc. Hydraulic valve
DE3225003A1 (de) 1982-07-03 1984-01-05 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigtes, proportional arbeitendes wegeventil
AT386054B (de) * 1985-09-06 1988-06-27 Vni I Pk I Promy Gidroprivodov Elektrohydraulischer verstaerker-umformer
US4924902A (en) * 1986-04-07 1990-05-15 Snap-Tire, Inc. Hydraulic control valves
JPS6469878A (en) * 1987-09-10 1989-03-15 Diesel Kiki Co Solenoid proportional pressure control valve
DE3844412A1 (de) * 1988-12-30 1990-07-05 Rexroth Mannesmann Gmbh Einseitig angesteuertes proportionalventil mit sicherheitseinrichtung
GB9503854D0 (en) 1995-02-25 1995-04-19 Ultra Hydraulics Ltd Electrohydraulic proportional control valve assemblies
JP3260279B2 (ja) * 1996-04-03 2002-02-25 株式会社荏原製作所 水圧電磁比例制御弁
DE19646426A1 (de) 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Wegeventil
DE19707722A1 (de) 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Ventilanordnung und Verfahren zur Ansteuerung einer derartigen Ventilanordnung
JP2001504196A (ja) * 1996-11-11 2001-03-27 マンネスマン レックスロート アクチェンゲゼルシャフト バルブアッセンブリ及び該バルブアッセンブリの作動方法
DE19646445A1 (de) * 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Ventilanordnung
DE29711131U1 (de) * 1997-06-26 1997-08-21 Festo Kg, 73734 Esslingen Mehrwegeventil
DE19919014C2 (de) 1999-04-27 2001-03-01 Danfoss Fluid Power As Nordbor Hydraulikventil mit einer Verriegelungs- und einer Schwimmfunktion
US6196241B1 (en) * 1999-05-19 2001-03-06 Denise Doolan Color changing umbrella

Also Published As

Publication number Publication date
EP1370773B1 (de) 2005-06-22
US20040079425A1 (en) 2004-04-29
EP1370773A1 (de) 2003-12-17
US7100639B2 (en) 2006-09-05
ATE298395T1 (de) 2005-07-15
WO2002075162A1 (de) 2002-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition