ATE323837T1 - Hydraulische ventileinrichtung - Google Patents

Hydraulische ventileinrichtung

Info

Publication number
ATE323837T1
ATE323837T1 AT03078809T AT03078809T ATE323837T1 AT E323837 T1 ATE323837 T1 AT E323837T1 AT 03078809 T AT03078809 T AT 03078809T AT 03078809 T AT03078809 T AT 03078809T AT E323837 T1 ATE323837 T1 AT E323837T1
Authority
AT
Austria
Prior art keywords
valve
pressure
arrangement
hydraulic valve
connection
Prior art date
Application number
AT03078809T
Other languages
English (en)
Inventor
Thorkild Christensen
Carsten Christensen
Siegfried Zenker
Original Assignee
Sauer Danfoss Aps
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 Sauer Danfoss Aps filed Critical Sauer Danfoss Aps
Application granted granted Critical
Publication of ATE323837T1 publication Critical patent/ATE323837T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • 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
    • 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
    • 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
    • Y10T137/87177—With bypass
    • Y10T137/87185—Controlled by supply or exhaust valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Valve Device For Special Equipments (AREA)
AT03078809T 2002-12-14 2003-12-05 Hydraulische ventileinrichtung ATE323837T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002158517 DE10258517B3 (de) 2002-12-14 2002-12-14 Hydraulische Ventilanordnung

Publications (1)

Publication Number Publication Date
ATE323837T1 true ATE323837T1 (de) 2006-05-15

Family

ID=32240568

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03078809T ATE323837T1 (de) 2002-12-14 2003-12-05 Hydraulische ventileinrichtung

Country Status (4)

Country Link
US (1) US6971407B2 (de)
EP (1) EP1429036B1 (de)
AT (1) ATE323837T1 (de)
DE (2) DE10258517B3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10349714B4 (de) * 2003-10-23 2005-09-08 Sauer-Danfoss Aps Steuervorrichtung für eine hydraulische Hebevorrichtung
DE102005002699B4 (de) * 2005-01-19 2011-02-17 Sauer-Danfoss Aps Bremsventilanordung
US7600563B2 (en) * 2006-06-29 2009-10-13 Marion Brecheisen Dual cylinder lift pump system and method
DE102006060326B4 (de) * 2006-12-20 2008-11-27 Sauer-Danfoss Aps Hydraulische Ventilanordnung
DE102006060334B4 (de) * 2006-12-20 2011-08-25 Sauer-Danfoss Aps Hydraulische Ventilanordnung
DE102007039105B4 (de) 2007-08-18 2009-07-02 Sauer-Danfoss Aps Hubwerk und Verfahren zum Steuern eines Hubwerkes
DE102007054137A1 (de) 2007-11-14 2009-05-28 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
DE102007054135A1 (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
DE102009021103A1 (de) 2009-05-13 2010-11-18 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
JP5602074B2 (ja) * 2011-03-16 2014-10-08 カヤバ工業株式会社 制御弁
JP2012225391A (ja) * 2011-04-18 2012-11-15 Hitachi Constr Mach Co Ltd 作業機械の油圧駆動装置
EP2891806A1 (de) * 2014-01-03 2015-07-08 Danfoss Power Solutions Aps Hydraulikventilanordnung
JP6338428B2 (ja) * 2014-04-11 2018-06-06 Ｋｙｂ株式会社 バルブ構造
US10107295B1 (en) 2014-05-21 2018-10-23 Marion Brecheisen Pump system and method
DE102016007754A1 (de) 2016-06-24 2018-01-11 Hydac System Gmbh Ventilvorrichtung zum Beeinflussen eines Medienstromes
US11506297B2 (en) * 2020-12-09 2022-11-22 Caterpillar Inc. Relief valve cavity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180098A (en) * 1976-02-05 1979-12-25 Tadeusz Budzich Load responsive fluid control valve
JPS5620807A (en) * 1979-07-27 1981-02-26 Daikin Ind Ltd Amount of flow and pressure control system
US4343152A (en) * 1980-05-16 1982-08-10 Caterpillar Tractor Co. Load sensing porting arrangement
DE3425303A1 (de) 1984-07-10 1986-01-23 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung
DE4119297C2 (de) * 1991-06-12 2000-07-13 Bosch Gmbh Robert Hydraulische Ventileinrichtung zur Steuerung des Leerlaufs, der Druckbegrenzung und der Lastdruckkompensation
DE4405143C2 (de) 1994-02-18 2002-03-14 Bosch Gmbh Robert Elektrohydraulisches Proportionalwegeventil
FR2745337B1 (fr) * 1996-02-26 1998-05-22 Rexroth Sigma Element d'entree a centre ouvert pour distribution hydraulique
TW347882U (en) * 1996-08-01 1998-12-11 Smc Corp Pressure-control valve mounted on a base-mount selector valve
DE19919015C2 (de) * 1999-04-27 2001-11-15 Sauer Danfoss Nordborg As Nord Hydraulische Ventilanordnung mit Verriegelungs- und Schwimmfunktion

Also Published As

Publication number Publication date
US6971407B2 (en) 2005-12-06
EP1429036A1 (de) 2004-06-16
US20040163719A1 (en) 2004-08-26
DE60304663D1 (de) 2006-05-24
DE10258517B3 (de) 2004-06-03
DE60304663T2 (de) 2006-08-31
EP1429036B1 (de) 2006-04-19

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