ATE440221T1 - Hydraulische ventilanordnung - Google Patents

Hydraulische ventilanordnung

Info

Publication number
ATE440221T1
ATE440221T1 AT07703334T AT07703334T ATE440221T1 AT E440221 T1 ATE440221 T1 AT E440221T1 AT 07703334 T AT07703334 T AT 07703334T AT 07703334 T AT07703334 T AT 07703334T AT E440221 T1 ATE440221 T1 AT E440221T1
Authority
AT
Austria
Prior art keywords
valve
channel
pressure
way
feed
Prior art date
Application number
AT07703334T
Other languages
English (en)
Inventor
Wolfgang Kauss
Vincenzo Bollero
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 ATE440221T1 publication Critical patent/ATE440221T1/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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • F15B13/0403—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves a secondary valve member sliding within the main spool, e.g. for regeneration flow
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/047—Preventing foaming, churning or cavitation
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Braking Systems And Boosters (AREA)
  • Fluid-Driven Valves (AREA)
  • Valve Device For Special Equipments (AREA)
AT07703334T 2006-03-14 2007-02-08 Hydraulische ventilanordnung ATE440221T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006012030A DE102006012030A1 (de) 2006-03-14 2006-03-14 Hydraulische Ventilanordnung
PCT/EP2007/001051 WO2007104391A1 (de) 2006-03-14 2007-02-08 Hydraulische ventilanordnung

Publications (1)

Publication Number Publication Date
ATE440221T1 true ATE440221T1 (de) 2009-09-15

Family

ID=37969934

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07703334T ATE440221T1 (de) 2006-03-14 2007-02-08 Hydraulische ventilanordnung

Country Status (6)

Country Link
US (1) US20090217983A1 (de)
EP (1) EP1996820B1 (de)
JP (1) JP4988775B2 (de)
AT (1) ATE440221T1 (de)
DE (2) DE102006012030A1 (de)
WO (1) WO2007104391A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102167422B1 (ko) * 2013-01-31 2020-10-20 파커-한니핀 코포레이션 압력 제한형 흐름 우선순위 부스트
DE102013002794A1 (de) * 2013-02-19 2014-08-21 Hydac Electronic Gmbh Ventil
DE112022007622A5 (de) * 2022-08-03 2025-06-05 Xcmg European Research Center Gmbh Ventilanordnung für die Ansteuerung zumindest eines Anschlusses eines hydraulischen Verbrauchers

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977971A (en) * 1958-04-03 1961-04-04 New York Air Brake Co Fluid distribution system and valves therefor
US2965133A (en) * 1959-01-08 1960-12-20 New York Air Brake Co Valve
US2946347A (en) * 1959-04-22 1960-07-26 New York Air Brake Co Control valve having a movable member containing combination check and relief valve unit
US2954011A (en) * 1959-06-25 1960-09-27 Cessna Aircraft Co Pressure fluid control system and valve
GB971821A (en) * 1961-03-28 1964-10-07 Hamworthy Engineering Improvements in or relating to hydraulic control valves
US3402736A (en) * 1966-08-18 1968-09-24 Webster Electric Co Inc Fluid control valves
US3985153A (en) * 1974-08-28 1976-10-12 Tomco, Inc. Pressure compensating valve spool assembly for a hydraulic control valve
US4083382A (en) * 1976-06-03 1978-04-11 J. I. Case Company Regulating valve with hydraulic detent
FR2376978A1 (fr) * 1977-01-06 1978-08-04 Rexroth Sigma Perfectionnements aux dispositifs distributeurs de fluide, notamment pour telecommande hydraulique
US4355660A (en) * 1980-04-15 1982-10-26 General Signal Corporation Pneumatically controlled, four position hydraulic valve
JPS5749901U (de) * 1980-09-05 1982-03-20
DE3322018A1 (de) * 1983-06-18 1984-12-20 Robert Bosch Gmbh, 7000 Stuttgart Hydraulisches wegeventil mit einem gehaeuse
DE3513452A1 (de) * 1985-04-15 1986-10-16 Mannesmann Rexroth GmbH, 8770 Lohr Hydrauliksystem fuer die versorgung einer hydrostatischen lenkung
JPH0716943Y2 (ja) * 1989-01-27 1995-04-19 東芝機械株式会社 方向制御弁
JP2557000B2 (ja) * 1990-05-15 1996-11-27 株式会社小松製作所 操作弁装置
JPH04136507A (ja) * 1990-09-28 1992-05-11 Komatsu Ltd 油圧回路
US5138838A (en) * 1991-02-15 1992-08-18 Caterpillar Inc. Hydraulic circuit and control system therefor
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.
JPH0849705A (ja) * 1994-08-05 1996-02-20 Komatsu Ltd 切換弁
SE503750C2 (sv) * 1995-05-15 1996-08-19 Nordwin Ab Hydraulisk riktningsventil
FR2744497B1 (fr) * 1996-02-07 1998-04-03 Rexroth Sigma Dispositif de distribution hydraulique multiple
KR100208732B1 (ko) * 1996-05-21 1999-07-15 토니헬샴 가변 재생기능이 구비된 중장비용 콘트롤밸브
US6334308B1 (en) * 1998-03-04 2002-01-01 Komatsu Ltd. Pressure compensating valve, unloading pressure control valve and hydraulically operated device
DE19882562B4 (de) * 1998-05-28 2007-07-19 John Deere Forestry Oy Verfahren zum Einstellen eines Zuführdruckes
DE19828963A1 (de) * 1998-06-29 1999-12-30 Mannesmann Rexroth Ag Hydraulische Schaltung
US6349543B1 (en) * 1998-06-30 2002-02-26 Robert Moshe Lisniansky Regenerative adaptive fluid motor control
JP2000170707A (ja) * 1998-12-02 2000-06-20 Hitachi Constr Mach Co Ltd 方向切換弁装置
DE19949802A1 (de) * 1999-10-15 2001-04-19 Mannesmann Rexroth Ag Vorsteuergerät
US6581639B2 (en) * 2000-10-20 2003-06-24 Case Corporation Low leak boom control check valve
US6694860B2 (en) * 2001-12-10 2004-02-24 Caterpillar Inc Hydraulic control system with regeneration
DE10325294A1 (de) * 2003-06-04 2004-12-23 Bosch Rexroth Ag Hydraulische Steueranordnung
JP2006125627A (ja) * 2004-09-29 2006-05-18 Kobelco Contstruction Machinery Ltd 建設機械の油圧回路
KR100611713B1 (ko) * 2004-10-14 2006-08-11 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 재생기능을 구비한 유압제어밸브

Also Published As

Publication number Publication date
EP1996820B1 (de) 2009-08-19
EP1996820A1 (de) 2008-12-03
DE102006012030A1 (de) 2007-09-20
WO2007104391A1 (de) 2007-09-20
JP4988775B2 (ja) 2012-08-01
JP2009529635A (ja) 2009-08-20
US20090217983A1 (en) 2009-09-03
DE502007001358D1 (de) 2009-10-01

Similar Documents

Publication Publication Date Title
KR101516133B1 (ko) 전환 밸브
WO2005081780A3 (en) Electric-hydraulic power unit
KR101444574B1 (ko) 제어 밸브
WO2011150010A3 (en) Hydraulic system having implement and steering flow sharing
GB2464907A (en) Downhole hydraulic valve systems
US8393348B2 (en) Directional control valve device and directional control valve device block having directional control valve devices
ATE554322T1 (de) Schieberventil
GB2464882A (en) Hydraulic flow control system
EP1760326A3 (de) Hydraulische Steuervorrichtung für eine Baumaschine
CA3037629C (en) Hydraulic actuator with pressure amplifier
DE502007001358D1 (de) Hydraulische ventilanordnung
WO2007027304A3 (en) Metering valve with integral relief and makeup function
ATE544954T1 (de) Hydraulische steueranordnung
DE502006004898D1 (de) Einzugsorgansteuerung für landwirtschaftliche Arbeitsmaschine
EP2264322A3 (de) Druckmittelsystem und druckmittelkomponent sowie hydraulischer Spalter
EP3318768B1 (de) Hydraulikstellglied mit kartuschendruckverstärker
JP6284469B2 (ja) 油圧回路
JP5975463B2 (ja) バルブ装置
DE50201462D1 (de) Wegeventil zur lastunabhängigen steuerung eines hydraulischen verbrauchers hinsichtlich richtung und geschwindigkeit
BRPI0820637A8 (pt) Válvula de comporta com atuador hidráulico integrado para uso submarino
JP6355606B2 (ja) ロードセンシング回路におけるバルブ構造
ATE370335T1 (de) Hydraulische steueranordnung
WO2017178249A3 (de) Hydraulikzylinder
US20190376534A1 (en) Electromagnetic pressure reducing valve and fluid pressure control device including electromagnetic pressure reducing valve
KR20170073128A (ko) 유압밸브