SE517901C2 - Styrsystem för pneumatiska drivanordningar - Google Patents

Styrsystem för pneumatiska drivanordningar

Info

Publication number
SE517901C2
SE517901C2 SE0002905A SE0002905A SE517901C2 SE 517901 C2 SE517901 C2 SE 517901C2 SE 0002905 A SE0002905 A SE 0002905A SE 0002905 A SE0002905 A SE 0002905A SE 517901 C2 SE517901 C2 SE 517901C2
Authority
SE
Sweden
Prior art keywords
piston
drive device
shut
valves
drive
Prior art date
Application number
SE0002905A
Other languages
English (en)
Swedish (sv)
Other versions
SE0002905L (sv
SE0002905D0 (sv
Inventor
Tom Allan Casinge
Stig-Erling Gustavsson
Original Assignee
Parker Hannifin 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20280694&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE517901(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Parker Hannifin Ab filed Critical Parker Hannifin Ab
Priority to SE0002905A priority Critical patent/SE517901C2/sv
Publication of SE0002905D0 publication Critical patent/SE0002905D0/xx
Priority to US10/344,337 priority patent/US6776081B2/en
Priority to CA002419933A priority patent/CA2419933C/en
Priority to DE60119541T priority patent/DE60119541T2/de
Priority to EP01958760A priority patent/EP1311767B1/de
Priority to PCT/SE2001/001729 priority patent/WO2002014698A1/en
Publication of SE0002905L publication Critical patent/SE0002905L/xx
Publication of SE517901C2 publication Critical patent/SE517901C2/sv
Priority to NO20030719A priority patent/NO324058B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/14—Devices for feeding or crust breaking
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • 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
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14—Energy-recuperation 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
    • F15B2211/30—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
    • F15B2211/305—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
    • F15B2211/3057—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 having two valves, one for each port of a double-acting 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3144—Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional 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
    • F15B2211/35—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
    • F15B2211/355—Pilot 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40576—Assemblies of multiple valves
    • F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check 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
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow 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
    • F15B2211/40—Flow control
    • F15B2211/455—Control of flow in the 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
    • F15B2211/40—Flow control
    • F15B2211/47—Flow control in one direction only
    • F15B2211/473—Flow control in one direction only without restriction in the reverse direction
    • 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
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
SE0002905A 2000-08-15 2000-08-15 Styrsystem för pneumatiska drivanordningar SE517901C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0002905A SE517901C2 (sv) 2000-08-15 2000-08-15 Styrsystem för pneumatiska drivanordningar
US10/344,337 US6776081B2 (en) 2000-08-15 2001-08-10 Pneumatic actuator system
CA002419933A CA2419933C (en) 2000-08-15 2001-08-10 Pneumatic actuator system
DE60119541T DE60119541T2 (de) 2000-08-15 2001-08-10 Pneumatisches stellgliedsystem
EP01958760A EP1311767B1 (de) 2000-08-15 2001-08-10 Pneumatisches stellgliedsystem
PCT/SE2001/001729 WO2002014698A1 (en) 2000-08-15 2001-08-10 Pneumatic actuator system
NO20030719A NO324058B1 (no) 2000-08-15 2003-02-14 Pneumatisk aktuatorsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002905A SE517901C2 (sv) 2000-08-15 2000-08-15 Styrsystem för pneumatiska drivanordningar

Publications (3)

Publication Number Publication Date
SE0002905D0 SE0002905D0 (sv) 2000-08-15
SE0002905L SE0002905L (sv) 2002-02-16
SE517901C2 true SE517901C2 (sv) 2002-07-30

Family

ID=20280694

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002905A SE517901C2 (sv) 2000-08-15 2000-08-15 Styrsystem för pneumatiska drivanordningar

Country Status (7)

Country Link
US (1) US6776081B2 (de)
EP (1) EP1311767B1 (de)
CA (1) CA2419933C (de)
DE (1) DE60119541T2 (de)
NO (1) NO324058B1 (de)
SE (1) SE517901C2 (de)
WO (1) WO2002014698A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860522B1 (fr) * 2003-10-02 2006-01-13 Pechiney Aluminium Procede et systeme de controle des ajouts de matieres pulverulentes dans le bain d'une cellule d'electrolyse destinee a la production d'aluminium
DE102004042840A1 (de) * 2003-11-11 2005-06-09 C. Rob. Hammerstein Gmbh & Co. Kg Kraftfahrzeugsitz mit Erfassung des Passagiergewichts
GR1005689B (el) * 2004-07-26 2007-10-16 Ν. Τριανταφυλλης & Σια Οε Πνευματικο εμβολο για το σπασιμο της κρουστας αλουμινιου σε καδο τηξεως με συστημα μεταφορας ηλεκτρικου σηματος μεσω ελατηριου ελξεως - εμπροσθιο καπακι με ενισχυμενη εδραση πλημνης καθως και μηχανικο-πνευματικο συστημα καθαρισμου του βακτρου.
CN100362139C (zh) * 2004-12-22 2008-01-16 沈阳铝镁设计研究院 一种铝电解槽打壳加料控制系统及其控制方法
RU2432368C2 (ru) 2005-07-19 2011-10-27 Инбикон А/С Способ превращения целлюлозного материала в этанол
GB0520497D0 (en) * 2005-10-08 2005-11-16 Imi Norgren Ltd Actuator assembly
DE202005018999U1 (de) * 2005-12-05 2007-04-12 Liebherr Hydraulikbagger Hydraulikzylinder mit Endlagendämpfung
CN101384825B (zh) 2006-02-21 2011-11-16 费斯托股份有限两合公司 气动驱动系统
JP2007256171A (ja) 2006-03-24 2007-10-04 Nec Corp ミリ波画像処理装置及びミリ波画像処理方法
EP1860328A1 (de) 2006-05-27 2007-11-28 Asco Joucomatic GmbH Einrichtung zur Steuerung eines pneumatischen, insbesondere doppelwirkenden, Zylinders
SE530486C2 (sv) * 2006-06-16 2008-06-24 Parker Hannifin Ab Pneumatiskt manöversystem
US20080141854A1 (en) * 2006-12-14 2008-06-19 Edwards Mfg. Co. Press having regeneration circuit
AU2007346492B2 (en) * 2007-02-07 2011-08-25 Festo Ag And Co. Kg Crust breaker for breaking through a crust formed on a metal molten pool
EP2128439A1 (de) 2008-05-27 2009-12-02 Syneola SA Intelligentes dezentralisiertes elektrisches Stromerzeugungssystem
US8906291B2 (en) 2011-06-13 2014-12-09 Mac Valves, Inc. Piston rod and cylinder seal device for aluminum bath crust breaker
US8753564B2 (en) 2011-06-13 2014-06-17 Mac Valves, Inc. Piston rod and cylinder seal device for aluminum bath crust breaker
US8910562B2 (en) 2011-06-13 2014-12-16 Mac Valves, Inc. Pneumatic system for controlling aluminum bath crust breaker
US8932515B2 (en) 2011-06-13 2015-01-13 La-Z-Boy Incorporated Crust breaker aluminum bath detection system
DE102012101459A1 (de) 2012-02-23 2013-08-29 Zwick Gmbh & Co. Kg Fluidische Steuerung, insbesondere pneumatische Steuerung für Prüfmaschinen
CN102619799B (zh) * 2012-03-26 2015-01-07 南京工程学院 高效节能可调电气控制电解铝打壳阀岛系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130687C (de) * 1965-05-28
US3660256A (en) * 1967-12-07 1972-05-02 Gen Electric Method and apparatus for aluminum potline control
US3712857A (en) * 1968-05-20 1973-01-23 Reynolds Metals Co Method for controlling a reduction cell
CH473319A (de) * 1968-06-19 1969-05-31 Hydrel Ag Maschf Vollhydraulische Vorrichtung an Maschine oder Apparat mit geradlinig hin- und hergehendem Teil, für weitgehend last- und geschwindigkeitsunabhängige Genauigkeitsumsteuerung der Bewegung des Teils zwischen zwei einstellbaren Umsteuerpunkten
US4680930A (en) * 1983-12-05 1987-07-21 Otis Engineering Corporation Hydraulic control circuit and valve assembly
DE4125829C1 (de) * 1991-08-03 1992-11-19 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4201464C2 (de) * 1992-01-21 1995-08-24 Festo Kg Vorrichtung zur Dämpfung eines in einem Zylinder verschiebbaren Kolbens in wenigstens einem seiner Endlagenbereiche
US5329826A (en) 1992-01-22 1994-07-19 Eaton Corporation Enhanced automated splitter shifting with dual solenoid valves and auto fuel control
US5944045A (en) * 1994-07-12 1999-08-31 Ransburg Corporation Solvent circuit
US5542336A (en) 1995-04-17 1996-08-06 Martin Marietta Corporation Positioning apparatus and method utilizing PWM control of a double-acting hydraulic cylinder

Also Published As

Publication number Publication date
SE0002905L (sv) 2002-02-16
DE60119541D1 (de) 2006-06-14
DE60119541T2 (de) 2007-05-03
CA2419933C (en) 2008-11-18
EP1311767A1 (de) 2003-05-21
SE0002905D0 (sv) 2000-08-15
US6776081B2 (en) 2004-08-17
WO2002014698A1 (en) 2002-02-21
EP1311767B1 (de) 2006-05-10
NO324058B1 (no) 2007-08-06
NO20030719L (no) 2003-04-07
US20030173210A1 (en) 2003-09-18
CA2419933A1 (en) 2002-02-21
NO20030719D0 (no) 2003-02-14

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