ATE326636T1 - Wegeventil mit innenliegender druckwaage - Google Patents

Wegeventil mit innenliegender druckwaage

Info

Publication number
ATE326636T1
ATE326636T1 AT02727817T AT02727817T ATE326636T1 AT E326636 T1 ATE326636 T1 AT E326636T1 AT 02727817 T AT02727817 T AT 02727817T AT 02727817 T AT02727817 T AT 02727817T AT E326636 T1 ATE326636 T1 AT E326636T1
Authority
AT
Austria
Prior art keywords
radial passage
connection
internal chamber
pressure regulator
annular channel
Prior art date
Application number
AT02727817T
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 ATE326636T1 publication Critical patent/ATE326636T1/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
    • 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
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
AT02727817T 2001-04-17 2002-03-13 Wegeventil mit innenliegender druckwaage ATE326636T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6992001 2001-04-17

Publications (1)

Publication Number Publication Date
ATE326636T1 true ATE326636T1 (de) 2006-06-15

Family

ID=4529886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02727817T ATE326636T1 (de) 2001-04-17 2002-03-13 Wegeventil mit innenliegender druckwaage

Country Status (5)

Country Link
US (1) US6860291B2 (de)
EP (1) EP1381779B1 (de)
AT (1) ATE326636T1 (de)
DE (1) DE50206817D1 (de)
WO (1) WO2002088550A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007026421A1 (de) * 2007-06-06 2008-12-11 Zf Friedrichshafen Ag Servounterstützungseinrichtung
DE102007048400A1 (de) 2007-06-06 2008-12-11 Zf Friedrichshafen Ag Schaltvorrichtung für Kraftfahrzeug-Wechselgetriebe
WO2009010331A1 (de) * 2007-07-18 2009-01-22 Schaeffler Kg Ventilteil eines steuerventils zur steuerung von druckmittelströmen
DE102007054134A1 (de) 2007-11-14 2009-05-20 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
US20140165767A1 (en) * 2012-12-19 2014-06-19 Deere And Company Manual synchronized gear shift assist
DE102018001303A1 (de) * 2018-02-20 2019-08-22 Hydac Fluidtechnik Gmbh Ventilvorrichtung
DE102019214685A1 (de) * 2019-09-25 2021-03-25 Zf Friedrichshafen Ag Gehäuse für ein Ventil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719753A (en) 1985-02-22 1988-01-19 Linde Aktiengesellschaft Slide valve for load sensing control in a hydraulic system
DE69319400T2 (de) 1992-04-20 1998-12-03 Hitachi Construction Machinery Hydraulische schaltungsanordnung für erdbewegungsmaschinen
DE19836564B4 (de) 1998-08-12 2005-12-29 Bosch Rexroth Aktiengesellschaft Ventilanordnung
DE19855187A1 (de) 1998-11-30 2000-05-31 Mannesmann Rexroth Ag Verfahren und Steueranordnung zur Ansteuerung eines hydraulischen Verbrauchers

Also Published As

Publication number Publication date
WO2002088550A1 (de) 2002-11-07
EP1381779A1 (de) 2004-01-21
US6860291B2 (en) 2005-03-01
EP1381779B1 (de) 2006-05-17
US20040094210A1 (en) 2004-05-20
DE50206817D1 (de) 2006-06-22

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee