CN103775415A - 阀*** - Google Patents

阀*** Download PDF

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Publication number
CN103775415A
CN103775415A CN201310493793.0A CN201310493793A CN103775415A CN 103775415 A CN103775415 A CN 103775415A CN 201310493793 A CN201310493793 A CN 201310493793A CN 103775415 A CN103775415 A CN 103775415A
Authority
CN
China
Prior art keywords
piston
main
main piston
valve
selector valve
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
CN201310493793.0A
Other languages
English (en)
Chinese (zh)
Inventor
A.科克曼
S.舍勒
J.菲舍尔
S.海岑勒德
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 CN103775415A publication Critical patent/CN103775415A/zh
Pending legal-status Critical Current

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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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot 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
    • F15B13/0402—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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/002—Calibrating
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • F15B2211/328—Directional control characterised by the type of actuation electrically or electronically with signal modulation, e.g. pulse width modulation [PWM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
CN201310493793.0A 2012-10-22 2013-10-21 阀*** Pending CN103775415A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210020579 DE102012020579A1 (de) 2012-10-22 2012-10-22 Ventilanordnung
DE102012020579.1 2012-10-22

Publications (1)

Publication Number Publication Date
CN103775415A true CN103775415A (zh) 2014-05-07

Family

ID=50436742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310493793.0A Pending CN103775415A (zh) 2012-10-22 2013-10-21 阀***

Country Status (2)

Country Link
CN (1) CN103775415A (de)
DE (1) DE102012020579A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481956A (zh) * 2014-12-23 2015-04-01 李贵伦 一种基于行程控制的双作用气缸的自动换向控制***

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196792A (zh) * 2014-07-31 2014-12-10 红安安达新材料有限责任公司 一种三位四通换向阀
CN108518370B (zh) * 2018-05-02 2019-11-26 宁波真格液压科技有限公司 一种抗流量饱和的电磁比例阀

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH600219A5 (en) * 1974-11-02 1978-06-15 Barmag Barmer Maschf Hydraulic four-way control valve
EP0076965A1 (de) * 1981-10-10 1983-04-20 Robert Bosch Gmbh Regelvorrichtung für ein druckgesteuertes Stellglied
US4766921A (en) * 1986-10-17 1988-08-30 Moog Inc. Method of operating a PWM solenoid valve
CN2118193U (zh) * 1992-04-11 1992-10-07 朱文辉 启闭过程可调试限流电液换向阀
CN201265570Y (zh) * 2008-10-08 2009-07-01 上海立新液压有限公司 先导式电液比例换向阀
CN102032379A (zh) * 2010-12-28 2011-04-27 北京华通兴远供热节能技术有限公司 一种控制阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009052285B4 (de) 2009-11-09 2020-10-15 Robert Bosch Gmbh Digital-Hydraulik-Ventil
DE102010045504A1 (de) 2010-09-15 2012-03-15 Robert Bosch Gmbh Verfahren zum Ansteuern einer ballistischen Bewegung eines Sperrkörpers eines Ventils

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH600219A5 (en) * 1974-11-02 1978-06-15 Barmag Barmer Maschf Hydraulic four-way control valve
EP0076965A1 (de) * 1981-10-10 1983-04-20 Robert Bosch Gmbh Regelvorrichtung für ein druckgesteuertes Stellglied
US4766921A (en) * 1986-10-17 1988-08-30 Moog Inc. Method of operating a PWM solenoid valve
CN2118193U (zh) * 1992-04-11 1992-10-07 朱文辉 启闭过程可调试限流电液换向阀
CN201265570Y (zh) * 2008-10-08 2009-07-01 上海立新液压有限公司 先导式电液比例换向阀
CN102032379A (zh) * 2010-12-28 2011-04-27 北京华通兴远供热节能技术有限公司 一种控制阀

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481956A (zh) * 2014-12-23 2015-04-01 李贵伦 一种基于行程控制的双作用气缸的自动换向控制***
CN104481956B (zh) * 2014-12-23 2016-06-22 李贵伦 一种基于行程控制的双作用气缸的自动换向控制***

Also Published As

Publication number Publication date
DE102012020579A1 (de) 2014-04-24

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Application publication date: 20140507

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