JPH06185659A - 液力式ピストンスライダ型方向制御弁 - Google Patents

液力式ピストンスライダ型方向制御弁

Info

Publication number
JPH06185659A
JPH06185659A JP5183760A JP18376093A JPH06185659A JP H06185659 A JPH06185659 A JP H06185659A JP 5183760 A JP5183760 A JP 5183760A JP 18376093 A JP18376093 A JP 18376093A JP H06185659 A JPH06185659 A JP H06185659A
Authority
JP
Japan
Prior art keywords
control
slider
notch
control valve
directional control
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.)
Pending
Application number
JP5183760A
Other languages
English (en)
Japanese (ja)
Inventor
Berthold Pfuhl
プフール ベルトホルト
Eckard Schuttenberg
シュッテンベルク エッカルト
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 JPH06185659A publication Critical patent/JPH06185659A/ja
Pending legal-status Critical Current

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
    • 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
    • F15B2013/008—Throttling member profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sliding Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
JP5183760A 1992-07-24 1993-07-26 液力式ピストンスライダ型方向制御弁 Pending JPH06185659A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4224469A DE4224469A1 (de) 1992-07-24 1992-07-24 Hydraulisches Wegeventil in Kolbenschieber-Bauweise
DE4224469.2 1992-07-24

Publications (1)

Publication Number Publication Date
JPH06185659A true JPH06185659A (ja) 1994-07-08

Family

ID=6464002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5183760A Pending JPH06185659A (ja) 1992-07-24 1993-07-26 液力式ピストンスライダ型方向制御弁

Country Status (3)

Country Link
EP (1) EP0581156B1 (enExample)
JP (1) JPH06185659A (enExample)
DE (2) DE4224469A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000029360A (ko) * 1998-10-28 2000-05-25 그라우엘 안드레아스 밸브피스톤 및 밸브피스톤을 가진 밸브
KR100506367B1 (ko) * 1999-01-27 2005-08-10 현대자동차주식회사 자동 변속기 압력 제어 밸브의 노치 구조
JP2018017334A (ja) * 2016-07-28 2018-02-01 住友精密工業株式会社 流量制御弁
CN111089090A (zh) * 2019-10-30 2020-05-01 润琛液压机械南通有限公司 一种微型挖掘机手动液压多路阀

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0710650U (ja) * 1993-07-26 1995-02-14 株式会社小松製作所 全油圧式ステアリングシステムの方向制御弁
DE10041168A1 (de) * 2000-08-21 2002-03-07 Mannesmann Rexroth Ag Ventileinrichtung
DE102009041859A1 (de) * 2009-09-16 2011-03-24 Robert Bosch Gmbh Steuerschieber eines Hydraulikventils
DE102011080667A1 (de) * 2011-08-09 2013-02-14 Robert Bosch Gmbh Schieberventil mit einem Ventilschieber
CN104534124B (zh) * 2014-12-01 2017-01-18 浙江工业大学 位移可放大2d电液比例换向阀
CN111255917B (zh) * 2020-02-04 2022-01-14 内蒙古西部天然气管道运行有限责任公司 一种天然气压缩机控制装置
DE102020208933A1 (de) 2020-07-16 2022-01-20 Robert Bosch Gesellschaft mit beschränkter Haftung Regelventil mit radialer Ausnehmung im Bereich der ersten und der zweiten Blende
US11680649B2 (en) 2020-11-16 2023-06-20 Parker-Hannifin Corporstion Proportional valve spool with linear flow gain
DE102021207650A1 (de) 2021-07-19 2023-01-19 Robert Bosch Gesellschaft mit beschränkter Haftung Schieberventil mit geringer Neigung zum hydraulischen Klemmen
WO2024256297A1 (en) 2023-06-14 2024-12-19 Danfoss A/S Improved spool for a spool valve
DE102023119890A1 (de) 2023-06-14 2024-12-19 Danfoss A/S Verbesserter Ventilkolben für ein Schieberventil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717384C2 (de) * 1977-04-20 1983-12-22 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulisch betätigtes Steuerventil
DE3226809A1 (de) * 1982-07-17 1984-01-19 Robert Bosch Gmbh, 7000 Stuttgart Hydraulisches wegeventil
DE3504268A1 (de) * 1985-02-08 1986-08-14 Heller Hydraulik GmbH, 7440 Nürtingen Ventil mit vorsteuerung
DE3737392A1 (de) * 1987-11-04 1989-05-24 Bosch Gmbh Robert Hydraulisches steuerventil
DE3802672C2 (de) * 1988-01-29 1993-12-16 Danfoss As Hydraulisches Steuerventil mit Druckfühleinrichtung
DE3915584A1 (de) * 1989-05-12 1990-11-15 Volker Siems Hydraulischer drosselschieber mit einem in der zylinderbohrung axial bewegbaren kolben
US4941508A (en) * 1989-12-28 1990-07-17 Dana Corporation Force balanced hydraulic spool valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000029360A (ko) * 1998-10-28 2000-05-25 그라우엘 안드레아스 밸브피스톤 및 밸브피스톤을 가진 밸브
KR100506367B1 (ko) * 1999-01-27 2005-08-10 현대자동차주식회사 자동 변속기 압력 제어 밸브의 노치 구조
JP2018017334A (ja) * 2016-07-28 2018-02-01 住友精密工業株式会社 流量制御弁
CN111089090A (zh) * 2019-10-30 2020-05-01 润琛液压机械南通有限公司 一种微型挖掘机手动液压多路阀

Also Published As

Publication number Publication date
EP0581156A2 (de) 1994-02-02
EP0581156B1 (de) 1997-05-28
DE4224469A1 (de) 1994-01-27
EP0581156A3 (enExample) 1994-03-16
DE59306565D1 (de) 1997-07-03

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