ATE486224T1 - Ludv-ventilanordnung - Google Patents

Ludv-ventilanordnung

Info

Publication number
ATE486224T1
ATE486224T1 AT07703386T AT07703386T ATE486224T1 AT E486224 T1 ATE486224 T1 AT E486224T1 AT 07703386 T AT07703386 T AT 07703386T AT 07703386 T AT07703386 T AT 07703386T AT E486224 T1 ATE486224 T1 AT E486224T1
Authority
AT
Austria
Prior art keywords
pressure
pressure balance
load
metering aperture
closing
Prior art date
Application number
AT07703386T
Other languages
English (en)
Inventor
Matthieu Desbois-Renaudin
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE486224T1 publication Critical patent/ATE486224T1/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
    • 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
    • F15B13/0401—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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0407—Means for damping the valve member movement
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0839—Stacked plate type 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7851—End of valve forms dashpot chamber
    • 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
    • Y10T137/86485—Line condition change responsive release of valve
    • 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
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Compressor (AREA)
  • Check Valves (AREA)
AT07703386T 2006-03-13 2007-02-10 Ludv-ventilanordnung ATE486224T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102006011463 2006-03-13
DE102006021814 2006-05-10
DE102006044195 2006-09-20
DE102006049584A DE102006049584A1 (de) 2006-03-13 2006-10-20 LUDV-Ventilanordnung
PCT/EP2007/001147 WO2007104394A1 (de) 2006-03-13 2007-02-10 Ludv-ventilanordnung

Publications (1)

Publication Number Publication Date
ATE486224T1 true ATE486224T1 (de) 2010-11-15

Family

ID=38042762

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07703386T ATE486224T1 (de) 2006-03-13 2007-02-10 Ludv-ventilanordnung

Country Status (6)

Country Link
US (1) US8100145B2 (de)
EP (1) EP1996821B1 (de)
JP (1) JP5091166B2 (de)
AT (1) ATE486224T1 (de)
DE (2) DE102006049584A1 (de)
WO (1) WO2007104394A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009021831A1 (de) 2009-05-19 2010-11-25 Robert Bosch Gmbh Wegeventilanordnung
WO2011115647A1 (en) * 2010-03-17 2011-09-22 Parker Hannifin Corporation Hydraulic valve with pressure limiter
JP5602074B2 (ja) * 2011-03-16 2014-10-08 カヤバ工業株式会社 制御弁
JP6198750B2 (ja) * 2011-12-15 2017-09-20 イートン コーポレーションＥａｔｏｎ Ｃｏｒｐｏｒａｔｉｏｎ バルブの流路制御スプール
EP2918853B1 (de) * 2014-03-11 2016-03-09 Bucher Hydraulics S.p.A. Hydraulikteil für Lastmessungsanwendungen und hydraulischer Mehrfachverteiler
CN106463880B (zh) * 2014-04-30 2020-04-17 伊顿智能动力有限公司 高压密封式电连接器
WO2019066111A1 (en) * 2017-09-29 2019-04-04 Volvo Construction Equipment Ab FLOW CONTROL VALVE AND HYDRAULIC MACHINE COMPRISING THE SAME
US10724553B2 (en) 2018-12-06 2020-07-28 Warner Electric Technology Llc Three position metering valve for a self-contained electro-hydraulic actuator
JP7316423B2 (ja) * 2019-09-25 2023-07-27 日立建機株式会社 流量制御弁
JP7139297B2 (ja) * 2019-09-25 2022-09-20 日立建機株式会社 流量制御弁

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0627522B2 (ja) * 1984-10-08 1994-04-13 カヤバ工業株式会社 油圧制御装置
DE3540061A1 (de) * 1985-02-28 1987-05-14 Rexroth Mannesmann Gmbh Mehrwegeventil mit druckwaage
JPH07109205B2 (ja) * 1990-06-22 1995-11-22 株式会社ゼクセル 油圧制御弁
US5067389A (en) 1990-08-30 1991-11-26 Caterpillar Inc. Load check and pressure compensating valve
FR2689575B1 (fr) 1992-04-06 1994-07-08 Rexroth Sigma Distributeur hydraulique a compensation de pression et une selection de pression maximale pour piloter une pompe et commande hydraulique multiple incluant de tels distributeurs.
JP2579202Y2 (ja) 1992-04-10 1998-08-20 株式会社小松製作所 圧力補償弁を備えた操作弁
KR100348128B1 (ko) * 1994-09-30 2002-11-22 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 가변우선기능을갖는콘트롤밸브
JP3488004B2 (ja) * 1996-02-23 2004-01-19 東芝機械株式会社 油圧制御弁装置
FR2756349B1 (fr) * 1996-11-26 1999-01-22 Mannesmann Rexroth Sa Distributeur hydraulique avec clapet antiretour
DE19745489B4 (de) 1997-10-15 2004-07-22 O & K Orenstein & Koppel Aktiengesellschaft System zur lastdruckunabhängigen Steuerung und Lasthaltung mehrerer rotatorischer und/oder translatorischer Verbraucher
US5890362A (en) * 1997-10-23 1999-04-06 Husco International, Inc. Hydraulic control valve system with non-shuttle pressure compensator
JP3712688B2 (ja) * 2002-04-26 2005-11-02 株式会社カワサキプレシジョンマシナリ 油圧制御装置の取付構造
KR100518767B1 (ko) * 2003-05-28 2005-10-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 건설중장비용 액츄에이터 유량 가변제어장치

Also Published As

Publication number Publication date
WO2007104394A1 (de) 2007-09-20
JP5091166B2 (ja) 2012-12-05
DE502007005466D1 (de) 2010-12-09
US20090007976A1 (en) 2009-01-08
US8100145B2 (en) 2012-01-24
DE102006049584A1 (de) 2007-09-20
EP1996821A1 (de) 2008-12-03
JP2009529636A (ja) 2009-08-20
EP1996821B1 (de) 2010-10-27

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