DE502007001358D1 - Hydraulische ventilanordnung - Google Patents

Hydraulische ventilanordnung

Info

Publication number
DE502007001358D1
DE502007001358D1 DE200750001358 DE502007001358T DE502007001358D1 DE 502007001358 D1 DE502007001358 D1 DE 502007001358D1 DE 200750001358 DE200750001358 DE 200750001358 DE 502007001358 T DE502007001358 T DE 502007001358T DE 502007001358 D1 DE502007001358 D1 DE 502007001358D1
Authority
DE
Germany
Prior art keywords
valve
channel
pressure
way
feed
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE200750001358
Other languages
English (en)
Inventor
Wolfgang Kauss
Vincenzo Domenico Bollero
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE502007001358D1 publication Critical patent/DE502007001358D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Braking Systems And Boosters (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
DE200750001358 2006-03-14 2007-02-08 Hydraulische ventilanordnung Active DE502007001358D1 (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
DE502007001358D1 true DE502007001358D1 (de) 2009-10-01

Family

ID=37969934

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006012030A Withdrawn DE102006012030A1 (de) 2006-03-14 2006-03-14 Hydraulische Ventilanordnung
DE200750001358 Active DE502007001358D1 (de) 2006-03-14 2007-02-08 Hydraulische ventilanordnung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102006012030A Withdrawn DE102006012030A1 (de) 2006-03-14 2006-03-14 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
WO2024027913A1 (de) * 2022-08-03 2024-02-08 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
CA2297040C (en) * 1998-05-28 2005-08-09 Plustech Oy Method for adjusting supply pressure
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
EP1996820A1 (de) 2008-12-03
ATE440221T1 (de) 2009-09-15
US20090217983A1 (en) 2009-09-03
EP1996820B1 (de) 2009-08-19
DE102006012030A1 (de) 2007-09-20
JP2009529635A (ja) 2009-08-20
WO2007104391A1 (de) 2007-09-20
JP4988775B2 (ja) 2012-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition