DE69527093D1 - Verfahren und ventilvorrichtung zum steuern eines hin-und herbewegenden hydraulischen antriebs - Google Patents

Verfahren und ventilvorrichtung zum steuern eines hin-und herbewegenden hydraulischen antriebs

Info

Publication number
DE69527093D1
DE69527093D1 DE69527093T DE69527093T DE69527093D1 DE 69527093 D1 DE69527093 D1 DE 69527093D1 DE 69527093 T DE69527093 T DE 69527093T DE 69527093 T DE69527093 T DE 69527093T DE 69527093 D1 DE69527093 D1 DE 69527093D1
Authority
DE
Germany
Prior art keywords
pressure
pct
fluid
pressure chamber
machine
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.)
Expired - Lifetime
Application number
DE69527093T
Other languages
English (en)
Inventor
Bert Harju
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.)
Pos Line AB
Original Assignee
Pos Line AB
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 Pos Line AB filed Critical Pos Line AB
Application granted granted Critical
Publication of DE69527093D1 publication Critical patent/DE69527093D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/064—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam with devices for saving the compressible medium
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • 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
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/3122—Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
    • 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
    • F15B2211/35—Directional control combined with flow control
    • F15B2211/351—Flow control by regulating means in feed line, i.e. meter-in control
    • 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
    • F15B2211/35—Directional control combined with flow control
    • F15B2211/353—Flow control by regulating means in return line, i.e. meter-out control
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/755—Control of acceleration or deceleration of the output member
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/77—Control of direction of movement of the output member
    • F15B2211/7725—Control of direction of movement of the output member with automatic reciprocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Manipulator (AREA)
  • Fluid-Driven Valves (AREA)
  • Servomotors (AREA)
DE69527093T 1995-10-02 1995-10-02 Verfahren und ventilvorrichtung zum steuern eines hin-und herbewegenden hydraulischen antriebs Expired - Lifetime DE69527093D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1995/001115 WO1997013073A1 (en) 1995-10-02 1995-10-02 Method and valve apparatus for controlling a reciprocatable fuid actated power machine

Publications (1)

Publication Number Publication Date
DE69527093D1 true DE69527093D1 (de) 2002-07-18

Family

ID=20397715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527093T Expired - Lifetime DE69527093D1 (de) 1995-10-02 1995-10-02 Verfahren und ventilvorrichtung zum steuern eines hin-und herbewegenden hydraulischen antriebs

Country Status (6)

Country Link
US (1) US6129001A (de)
EP (1) EP0853730B1 (de)
JP (1) JPH11513467A (de)
AT (1) ATE219213T1 (de)
DE (1) DE69527093D1 (de)
WO (1) WO1997013073A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6637361B1 (en) * 2001-12-31 2003-10-28 Hoerkkoe Tuija Arja Tuulikki Connecting device for a push-barge system
DE102005060530A1 (de) * 2005-12-17 2007-06-21 Zf Friedrichshafen Ag Belüftung eines Schaltelementes
CN102720586B (zh) * 2011-06-10 2017-09-15 摩尔动力(北京)技术股份有限公司 无撞击自由活塞爆排发动机
US20130305916A1 (en) * 2012-05-17 2013-11-21 PHD. Inc. Pneumatic cylinder with pressure moderator
CN103606004B (zh) * 2013-11-18 2016-08-17 中国电子科技集团公司第四十一研究所 一种倒数计数器频率分辨率增强方法
US9546672B2 (en) 2014-07-24 2017-01-17 Google Inc. Actuator limit controller
DE112015006510A5 (de) * 2015-06-15 2018-03-15 Festo Ag & Co. Kg Antriebssystem und Verfahren zum Betreiben eines fluidbetätigten Drehantriebs
JP2022126927A (ja) * 2021-02-19 2022-08-31 Smc株式会社 エアシリンダの流体回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE392674C (de) * 1920-11-04 1924-03-22 Inh Dipl Ing Lembach Verfahren zum Abdecken der Einsatzkaesten
US3653299A (en) * 1970-05-11 1972-04-04 Signode Corp Pneumatic piston return system and valve assembly for impact tools
US4033250A (en) * 1975-06-18 1977-07-05 The Babcock & Wilcox Company Pneumatic buffering system
DE2925885A1 (de) * 1979-06-27 1981-01-22 Wabco Fahrzeugbremsen Gmbh Pneumatischer tuerzylinder
GB2095759A (en) * 1981-03-26 1982-10-06 Rexnord Inc Energy-conserving apparatus for a piston cylinder arrangement
AT392674B (de) * 1981-10-01 1991-05-27 Hoerbiger Ventilwerke Ag Einrichtung zum selbsttaetigen rueckstellen eines stellzylinders
DE3360864D1 (en) * 1982-03-19 1985-10-31 Legris Sa Compressed air economising device
US4581893A (en) * 1982-04-19 1986-04-15 Unimation, Inc. Manipulator apparatus with energy efficient control
US4763560A (en) * 1984-05-25 1988-08-16 Tokyo Precision Instruments Co., Ltd. Method and apparatus of controlling and positioning fluid actuator
EP0322503A3 (de) * 1987-12-29 1991-09-25 Daihatsu Diesel Mfg. Co., Ltd. Flüssigkeitsgerät

Also Published As

Publication number Publication date
WO1997013073A1 (en) 1997-04-10
EP0853730B1 (de) 2002-06-12
EP0853730A1 (de) 1998-07-22
JPH11513467A (ja) 1999-11-16
US6129001A (en) 2000-10-10
ATE219213T1 (de) 2002-06-15

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Legal Events

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