ATE371116T1 - Mehrwegeventilanordnung mit eingebautem wechselventil zur lastdruckmeldung versehenen druckwaagen, mit unterversorgungsvermeidungsfunktion - Google Patents

Mehrwegeventilanordnung mit eingebautem wechselventil zur lastdruckmeldung versehenen druckwaagen, mit unterversorgungsvermeidungsfunktion

Info

Publication number
ATE371116T1
ATE371116T1 AT05013972T AT05013972T ATE371116T1 AT E371116 T1 ATE371116 T1 AT E371116T1 AT 05013972 T AT05013972 T AT 05013972T AT 05013972 T AT05013972 T AT 05013972T AT E371116 T1 ATE371116 T1 AT E371116T1
Authority
AT
Austria
Prior art keywords
pressure
compensator
undersupply
built
piston
Prior art date
Application number
AT05013972T
Other languages
English (en)
Inventor
Ulderico Busani
Original Assignee
Walvoil Spa
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 Walvoil Spa filed Critical Walvoil Spa
Application granted granted Critical
Publication of ATE371116T1 publication Critical patent/ATE371116T1/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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating
    • Y10T137/86791—Piston
    • Y10T137/86799—With internal flow passage
    • Y10T137/86807—Sequential opening or closing of serial ports in single flow line
    • 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)
AT05013972T 2004-08-17 2005-06-28 Mehrwegeventilanordnung mit eingebautem wechselventil zur lastdruckmeldung versehenen druckwaagen, mit unterversorgungsvermeidungsfunktion ATE371116T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/919,346 US7182097B2 (en) 2004-08-17 2004-08-17 Anti-saturation directional control valve composed of two or more sections with pressure selector compensators

Publications (1)

Publication Number Publication Date
ATE371116T1 true ATE371116T1 (de) 2007-09-15

Family

ID=35295745

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05013972T ATE371116T1 (de) 2004-08-17 2005-06-28 Mehrwegeventilanordnung mit eingebautem wechselventil zur lastdruckmeldung versehenen druckwaagen, mit unterversorgungsvermeidungsfunktion

Country Status (5)

Country Link
US (1) US7182097B2 (de)
EP (1) EP1628018B1 (de)
AT (1) ATE371116T1 (de)
DE (1) DE602005002097T2 (de)
ES (1) ES2292009T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7168250B2 (en) * 2005-04-21 2007-01-30 International Engine Intellectual Property Company, Llc Engine valve system and method
ITPR20060036A1 (it) 2006-04-12 2007-10-13 Walvoil Spa Compensatore di pressione ad aree differenziali pilotato e suo sistema di pilotaggio.
EP2201254B1 (de) * 2007-06-26 2011-08-10 Walvoil S.p.A. Lasterfassungswegeventil mit einem unter sättigungsbedingungen priorität habenden element
US7854115B2 (en) * 2008-04-25 2010-12-21 Husco International, Inc. Post-pressure compensated hydraulic control valve with load sense pressure limiting
IT1395462B1 (it) 2009-09-03 2012-09-21 Brevini Fluid Power S P A Valvola di distribuzione
EP3150862A1 (de) 2010-03-17 2017-04-05 Parker-Hannifin Corporation Hydraulikventil mit druckbegrenzer
ITPR20110039A1 (it) 2011-05-13 2012-11-14 Walvoil Spa Distributore idraulico con collegamento in parallelo alle nicchie di regolazione della portata del cursore e al compensatore locale
EP2918853B1 (de) * 2014-03-11 2016-03-09 Bucher Hydraulics S.p.A. Hydraulikteil für Lastmessungsanwendungen und hydraulischer Mehrfachverteiler
EP2980416B1 (de) * 2014-07-31 2019-06-05 Bucher Hydraulics S.p.A. Hydraulikteil für Lastmessungsanwendungen und hydraulischer Mehrfachverteiler
JP6425500B2 (ja) * 2014-11-07 2018-11-21 Ｋｙｂ株式会社 ロードセンシングバルブ装置
EP3076028B1 (de) 2015-04-02 2023-07-05 Walvoil S.p.A. Hydraulisches load-sensing-flussverteilungssystem
EP3347531B8 (de) 2015-09-18 2021-04-28 Rost Innovation LLC Kompensationssystem für steuerventil
US10989232B2 (en) 2015-09-18 2021-04-27 Rost Innovation LLC Control valve compensation system
DE102018202148B3 (de) * 2018-02-12 2019-03-07 Hawe Hydraulik Se Hydraulikventilverband mit Zwangsschaltung und Mobilhydrauliksystem
IT202100009830A1 (it) * 2021-04-19 2022-10-19 Walvoil Spa Distributore idraulico con dispositivo di compensazione per valvole direzionali
CN114439790A (zh) * 2022-03-09 2022-05-06 中信机电制造公司科研设计院 抢救车绞盘作业液压系统
CN114911165B (zh) * 2022-05-09 2024-06-04 北京航空航天大学 一种航空推进系统试车台的抗饱和控制方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005967C2 (de) * 1990-02-26 1996-05-09 Rexroth Mannesmann Gmbh Steueranordnung für mehrere hydraulische Verbraucher
FR2694606B1 (fr) * 1992-08-04 1994-11-04 Bennes Marrel Ensemble de commande d'une pluralité de récepteurs hydrauliques.
DE4234037C2 (de) 1992-10-09 2001-03-22 Mannesmann Rexroth Ag Ventilanordnung, insbesondere für mobile Arbeitsgeräte
FR2744497B1 (fr) * 1996-02-07 1998-04-03 Rexroth Sigma Dispositif de distribution hydraulique multiple
DE19646445A1 (de) * 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Ventilanordnung
US5715865A (en) * 1996-11-13 1998-02-10 Husco International, Inc. Pressure compensating hydraulic control valve system
US5715862A (en) * 1996-11-25 1998-02-10 Carrier Corporation Bidirectional flow control device
US5857488A (en) * 1997-06-26 1999-01-12 Kobelt; Jacob Multi-mode selector valve assembly for marine steering system
US5890362A (en) * 1997-10-23 1999-04-06 Husco International, Inc. Hydraulic control valve system with non-shuttle pressure compensator
FR2787148B1 (fr) * 1998-12-09 2001-02-16 Mannesmann Rexroth Sa Distributeur hydraulique
EP1333182B1 (de) * 2000-09-29 2008-11-26 Kabushiki Kaisha Kawasaki Precision Machinery Hydraulische steuerung

Also Published As

Publication number Publication date
EP1628018B1 (de) 2007-08-22
US7182097B2 (en) 2007-02-27
US20060037649A1 (en) 2006-02-23
EP1628018A1 (de) 2006-02-22
DE602005002097D1 (de) 2007-10-04
ES2292009T3 (es) 2008-03-01
DE602005002097T2 (de) 2008-05-15

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Legal Events

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