ATE298395T1 - Wegeventil - Google Patents

Wegeventil

Info

Publication number
ATE298395T1
ATE298395T1 AT02702621T AT02702621T ATE298395T1 AT E298395 T1 ATE298395 T1 AT E298395T1 AT 02702621 T AT02702621 T AT 02702621T AT 02702621 T AT02702621 T AT 02702621T AT E298395 T1 ATE298395 T1 AT E298395T1
Authority
AT
Austria
Prior art keywords
annular channels
pressure
channels
working connections
annular
Prior art date
Application number
AT02702621T
Other languages
English (en)
Inventor
Winfried Rueb
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 ATE298395T1 publication Critical patent/ATE298395T1/de

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)
  • Servomotors (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Temperature-Responsive Valves (AREA)
AT02702621T 2001-03-21 2002-03-04 Wegeventil ATE298395T1 (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
ATE298395T1 true ATE298395T1 (de) 2005-07-15

Family

ID=4518025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02702621T ATE298395T1 (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 (19)

* 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
CN100513803C (zh) * 2005-04-04 2009-07-15 博世力士乐股份公司 方向控制阀和设置有该方向控制阀的控制系统
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
DE102007054134A1 (de) 2007-11-14 2009-05-20 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
DE102007054137A1 (de) 2007-11-14 2009-05-28 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
DE102008006879A1 (de) 2008-01-31 2009-08-06 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
US8021873B2 (en) * 2008-07-16 2011-09-20 Boston Microfluidics Portable, point-of-care, user-initiated fluidic assay methods and systems
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
MX2011002314A (es) * 2008-09-09 2011-05-10 Norgren Gmbh Sistema de accionamiento operado por fluido.
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
DE102022118889A1 (de) * 2022-07-27 2024-02-01 Liebherr-Aerospace Lindenberg Gmbh Ventil und Luftfahrzeug

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
DE19646445A1 (de) * 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Ventilanordnung
DE19707722A1 (de) 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Ventilanordnung und Verfahren zur Ansteuerung einer derartigen Ventilanordnung
DE19646426A1 (de) 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Wegeventil
EP0935713B1 (de) * 1996-11-11 2003-10-01 Bosch Rexroth AG Ventilanordnung und verfahren zur ansteuerung einer derartigen 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
DE50203452D1 (de) 2005-07-28
US7100639B2 (en) 2006-09-05
EP1370773B1 (de) 2005-06-22
US20040079425A1 (en) 2004-04-29
EP1370773A1 (de) 2003-12-17
WO2002075162A1 (de) 2002-09-26

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