CH563532A5 - - Google Patents

Info

Publication number
CH563532A5
CH563532A5 CH362873A CH362873A CH563532A5 CH 563532 A5 CH563532 A5 CH 563532A5 CH 362873 A CH362873 A CH 362873A CH 362873 A CH362873 A CH 362873A CH 563532 A5 CH563532 A5 CH 563532A5
Authority
CH
Switzerland
Application number
CH362873A
Original Assignee
Buehler Ag Geb
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 Buehler Ag Geb filed Critical Buehler Ag Geb
Priority to CH362873A priority Critical patent/CH563532A5/xx
Priority to IT48813/74A priority patent/IT1008342B/it
Priority to FR7408324A priority patent/FR2221629A1/fr
Priority to US05/450,799 priority patent/US3954046A/en
Priority to GB1125074A priority patent/GB1417495A/en
Priority to DE2412318A priority patent/DE2412318A1/de
Publication of CH563532A5 publication Critical patent/CH563532A5/xx

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
    • F15B11/006—Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
    • 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
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet 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
    • F15B13/042—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
    • F15B13/0431—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 the electrical control resulting in an on-off function
    • 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
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
    • 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
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/365—Directional control combined with flow control and pressure 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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief 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
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a 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
    • F15B2211/50—Pressure control
    • F15B2211/52—Pressure control characterised by the type of actuation
    • F15B2211/528—Pressure control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
    • 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
    • F15B2211/75—Control of speed 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
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/8646—Control during or prevention of abnormal conditions the abnormal condition being hysteresis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
CH362873A 1973-03-14 1973-03-14 CH563532A5 (sr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH362873A CH563532A5 (sr) 1973-03-14 1973-03-14
IT48813/74A IT1008342B (it) 1973-03-14 1974-03-01 Dispositivo valvolare per il coman do di una utenza idraulica reversi bile
FR7408324A FR2221629A1 (sr) 1973-03-14 1974-03-12
US05/450,799 US3954046A (en) 1973-03-14 1974-03-13 Valve arrangement for controlling a reversible hydraulically operated device
GB1125074A GB1417495A (en) 1973-03-14 1974-03-13 Control assembly for a reversible hydraulic consumer
DE2412318A DE2412318A1 (de) 1973-03-14 1974-03-14 Ventilanordnung zur steuerung eines reversiblen hydraulischen verbrauchers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH362873A CH563532A5 (sr) 1973-03-14 1973-03-14

Publications (1)

Publication Number Publication Date
CH563532A5 true CH563532A5 (sr) 1975-06-30

Family

ID=4260059

Family Applications (1)

Application Number Title Priority Date Filing Date
CH362873A CH563532A5 (sr) 1973-03-14 1973-03-14

Country Status (6)

Country Link
US (1) US3954046A (sr)
CH (1) CH563532A5 (sr)
DE (1) DE2412318A1 (sr)
FR (1) FR2221629A1 (sr)
GB (1) GB1417495A (sr)
IT (1) IT1008342B (sr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014208916A1 (de) * 2014-05-12 2015-11-12 Zf Friedrichshafen Ag Anordnung zum Ansteuern einer Hydraulikmaschine

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* Cited by examiner, † Cited by third party
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DE2645768C2 (de) * 1976-10-09 1983-04-07 Danfoss A/S, 6430 Nordborg Elektrohydraulische Steuervorrichtung
US4282711A (en) * 1979-07-26 1981-08-11 Deere & Company Hydrostatic transmission control system
DE2731164C2 (de) * 1977-07-09 1983-12-08 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Hubwerksregelung bei Schleppern und Mähdreschern
DE3011088A1 (de) * 1979-03-26 1980-10-09 Sperry Corp Hydraulische antriebsschaltung
US4350209A (en) * 1979-08-06 1982-09-21 Allis-Chalmers Corporation Hydraulic draft control valve
US4362018A (en) * 1980-06-12 1982-12-07 Kobe Steel, Ltd. Hydraulic rotation control circuit
USRE33846E (en) * 1982-04-01 1992-03-17 Deere & Company Electrohydraulic valve system
US4437385A (en) 1982-04-01 1984-03-20 Deere & Company Electrohydraulic valve system
FR2525292B1 (fr) * 1982-04-19 1986-12-19 Chatelin Jacques Servo-moteur hydraulique
US4488365A (en) * 1982-12-06 1984-12-18 Jensen Corporation Hydraulic system for laundry flatwork ironer
PT78662B (en) * 1983-05-31 1986-05-30 Warner Leisure Inc Pre-programmed animated show and method
US4674398A (en) * 1984-01-10 1987-06-23 Tayco Developments, Inc. Electrically operated valve assembly for controlling a piston and cylinder construction, piston and cylinder assembly incorporating said valve, and self-contained system including pressurized fluid and hydraulic actuator
US4729224A (en) * 1984-06-04 1988-03-08 Mcateer James D Installation, apparatus and method for actuating doors, gates and the like under extreme environmental conditions
JPS62168088U (sr) * 1986-02-03 1987-10-24
US4989495A (en) * 1989-08-21 1991-02-05 Hydra-Power Systems, Inc. Hydraulic positioning system with normal and high supply and exhaust flow paths
DE4118822A1 (de) * 1991-06-07 1992-12-10 Rexroth Mannesmann Gmbh Steuereinrichtung zur zu- und abfuehrung von arbeitsfluessigkeit bei einem hydraulischen arbeitsraum
DE4431103C2 (de) * 1994-09-01 1997-06-19 Danfoss As Hydraulische Betätigungseinheit
US5499503A (en) * 1994-09-22 1996-03-19 Iowa Mold Tooling Company, Inc. Hydraulic swing circuit
US5878647A (en) * 1997-08-11 1999-03-09 Husco International Inc. Pilot solenoid control valve and hydraulic control system using same
US6131500A (en) * 1997-12-05 2000-10-17 Moncrief; Rick L. System and method for producing motion
DE19836843A1 (de) * 1998-08-14 2000-02-17 Schloemann Siemag Ag Vorrichtung zum hydraulischen Anstellen der Rollen von Strangführungssegmenten einer Stranggießanlage
US6305264B1 (en) * 1998-11-05 2001-10-23 Smc Kabushiki Kaisha Actuator control circuit
US6073652A (en) * 1999-04-01 2000-06-13 Husco International, Inc. Pilot solenoid control valve with integral pressure sensing transducer
DE60112904T3 (de) * 2000-03-21 2010-08-05 Ross Operating Valve Co., Troy Kabelloses, eigensicheres ventil
US6685159B1 (en) 2000-03-21 2004-02-03 Ross Operating Valve Company Wireless, intrinsically safe valve
US6330798B1 (en) * 2000-04-12 2001-12-18 Husco International, Inc. Hydraulic system with shadow poppet valve
US6732512B2 (en) 2002-09-25 2004-05-11 Husco International, Inc. Velocity based electronic control system for operating hydraulic equipment
US6880332B2 (en) 2002-09-25 2005-04-19 Husco International, Inc. Method of selecting a hydraulic metering mode for a function of a velocity based control system
US6718759B1 (en) 2002-09-25 2004-04-13 Husco International, Inc. Velocity based method for controlling a hydraulic system
US6779340B2 (en) 2002-09-25 2004-08-24 Husco International, Inc. Method of sharing flow of fluid among multiple hydraulic functions in a velocity based control system
US6775974B2 (en) 2002-09-25 2004-08-17 Husco International, Inc. Velocity based method of controlling an electrohydraulic proportional control valve
DE112005002544A5 (de) * 2004-10-15 2007-07-12 Bosch Rexroth Ag Vorgesteuertes Rückschlagventil
US7451685B2 (en) * 2005-03-14 2008-11-18 Husco International, Inc. Hydraulic control system with cross function regeneration
US7380398B2 (en) * 2006-04-04 2008-06-03 Husco International, Inc. Hydraulic metering mode transitioning technique for a velocity based control system
US20110017310A1 (en) * 2007-07-02 2011-01-27 Parker Hannifin Ab Fluid valve arrangement
US8096227B2 (en) * 2008-07-29 2012-01-17 Caterpillar Inc. Hydraulic system having regeneration modulation
DE102008037235A1 (de) * 2008-08-09 2010-02-11 Volkswagen Ag Hydraulikkreislauf
EP2638297B1 (de) * 2010-11-08 2015-12-30 Robert Bosch GmbH Hydraulischer oder pneumatischer antrieb zur betätigung einer armatur mit einem regel- oder schaltventil
DE102012005593A1 (de) * 2012-03-20 2013-09-26 Robert Bosch Gmbh Hydraulische Pilotventilanordnung und hydraulische Ventilanordnung damit
US9328747B2 (en) * 2013-03-15 2016-05-03 Mts Systems Corporation Servo actuator load vector generating system
CN103727081B (zh) * 2013-12-12 2016-04-13 西安航空动力控制科技有限公司 桥式油路集成块
CN109139578A (zh) * 2018-08-14 2019-01-04 大连海事大学 一种桥式气动节能回路

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US1066289A (en) * 1911-08-28 1913-07-01 Stanislas Kolomyjski Valve-gear for reciprocating steam and other engines.
US1073954A (en) * 1912-08-29 1913-09-23 Cyrus J Walters Burns Marine steering-gear.
US2423393A (en) * 1943-04-30 1947-07-01 Borg Warner Balanced valve assembly
US2672731A (en) * 1951-08-01 1954-03-23 Electrol Inc Self-contained power actuator
US2685342A (en) * 1951-12-15 1954-08-03 Borg Warner Hydraulic steering mechanism
US2671433A (en) * 1952-12-15 1954-03-09 Bendix Aviat Corp Pressure flow controlled selfholding selector valve
US3296941A (en) * 1965-02-15 1967-01-10 Beckman Instruments Inc Logic control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014208916A1 (de) * 2014-05-12 2015-11-12 Zf Friedrichshafen Ag Anordnung zum Ansteuern einer Hydraulikmaschine

Also Published As

Publication number Publication date
IT1008342B (it) 1976-11-10
DE2412318A1 (de) 1974-09-19
FR2221629A1 (sr) 1974-10-11
GB1417495A (en) 1975-12-10
US3954046A (en) 1976-05-04

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