ATE239875T1 - Hydraulisches wegeventil - Google Patents

Hydraulisches wegeventil

Info

Publication number
ATE239875T1
ATE239875T1 AT99957372T AT99957372T ATE239875T1 AT E239875 T1 ATE239875 T1 AT E239875T1 AT 99957372 T AT99957372 T AT 99957372T AT 99957372 T AT99957372 T AT 99957372T AT E239875 T1 ATE239875 T1 AT E239875T1
Authority
AT
Austria
Prior art keywords
orifice
housing
plunger
core
charge pressure
Prior art date
Application number
AT99957372T
Other languages
English (en)
Inventor
Wolfgang Kauss
Original Assignee
Mannesmann Rexroth Sa
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 Mannesmann Rexroth Sa filed Critical Mannesmann Rexroth Sa
Application granted granted Critical
Publication of ATE239875T1 publication Critical patent/ATE239875T1/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
    • F15B13/0407—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
    • F15B13/04—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
    • Y10T137/7722—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
    • Y10T137/87169—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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Servomotors (AREA)
  • Safety Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
AT99957372T 1998-12-09 1999-12-08 Hydraulisches wegeventil ATE239875T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9815523A FR2787148B1 (fr) 1998-12-09 1998-12-09 Distributeur hydraulique
PCT/FR1999/003052 WO2000034665A1 (fr) 1998-12-09 1999-12-08 Distributeur hydraulique

Publications (1)

Publication Number Publication Date
ATE239875T1 true ATE239875T1 (de) 2003-05-15

Family

ID=9533755

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99957372T ATE239875T1 (de) 1998-12-09 1999-12-08 Hydraulisches wegeventil

Country Status (7)

Country Link
US (1) US6532989B1 (de)
EP (1) EP1137888B1 (de)
JP (1) JP4603166B2 (de)
AT (1) ATE239875T1 (de)
DE (1) DE69907730T2 (de)
FR (1) FR2787148B1 (de)
WO (1) WO2000034665A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10219717B3 (de) * 2002-05-02 2004-02-05 Sauer-Danfoss (Nordborg) A/S Hydraulische Ventilanordnung
DE10325296A1 (de) * 2003-06-04 2004-12-23 Bosch Rexroth Ag Hydraulische Steueranordnung
US7182097B2 (en) * 2004-08-17 2007-02-27 Walvoil S.P.A. Anti-saturation directional control valve composed of two or more sections with pressure selector compensators
JP4986884B2 (ja) * 2008-02-28 2012-07-25 カヤバ工業株式会社 ロードセンシングバルブ
IT1395462B1 (it) * 2009-09-03 2012-09-21 Brevini Fluid Power S P A Valvola di distribuzione
KR101115355B1 (ko) 2011-11-15 2012-03-06 주식회사 에스엔티 유압조절 밸브장치
EP2980416B1 (de) * 2014-07-31 2019-06-05 Bucher Hydraulics S.p.A. Hydraulikteil für Lastmessungsanwendungen und hydraulischer Mehrfachverteiler
JP6314903B2 (ja) * 2015-05-08 2018-04-25 Smc株式会社 流路ユニット及び切換弁
CN108869434B (zh) * 2018-09-21 2019-11-26 浙江达柏林阀门有限公司 一种平衡阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901264A (en) * 1972-03-06 1975-08-26 Gresen Manufacturing Co Adjustable flow control for hydraulic valves having high pressure main supply and controls fluid flow to cylinder and exhaust ports
JPH0786361B2 (ja) * 1988-11-10 1995-09-20 株式会社ゼクセル 油圧制御弁
JP2740223B2 (ja) * 1989-01-09 1998-04-15 日立建機株式会社 弁装置
JPH0758082B2 (ja) * 1990-06-22 1995-06-21 株式会社ゼクセル 油圧制御弁装置
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.
US5791142A (en) * 1997-03-27 1998-08-11 Husco International, Inc. Hydraulic control valve system with split pressure compensator

Also Published As

Publication number Publication date
WO2000034665A1 (fr) 2000-06-15
FR2787148B1 (fr) 2001-02-16
DE69907730T2 (de) 2004-03-18
JP4603166B2 (ja) 2010-12-22
FR2787148A1 (fr) 2000-06-16
EP1137888B1 (de) 2003-05-07
DE69907730D1 (de) 2003-06-12
EP1137888A1 (de) 2001-10-04
US6532989B1 (en) 2003-03-18
JP2002531793A (ja) 2002-09-24

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