SE0002905D0 - Pnematic actuator system - Google Patents

Pnematic actuator system

Info

Publication number
SE0002905D0
SE0002905D0 SE0002905A SE0002905A SE0002905D0 SE 0002905 D0 SE0002905 D0 SE 0002905D0 SE 0002905 A SE0002905 A SE 0002905A SE 0002905 A SE0002905 A SE 0002905A SE 0002905 D0 SE0002905 D0 SE 0002905D0
Authority
SE
Sweden
Prior art keywords
piston
actuator
control circuit
working
air feed
Prior art date
Application number
SE0002905A
Other languages
English (en)
Other versions
SE0002905L (sv
SE517901C2 (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=SE0002905(D0) "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/sv
Priority to EP01958760A priority patent/EP1311767B1/en
Priority to CA002419933A priority patent/CA2419933C/en
Priority to US10/344,337 priority patent/US6776081B2/en
Priority to PCT/SE2001/001729 priority patent/WO2002014698A1/en
Priority to DE60119541T priority patent/DE60119541T2/de
Publication of SE0002905L publication Critical patent/SE0002905L/sv
Publication of SE517901C2 publication Critical patent/SE517901C2/sv
Priority to NO20030719A priority patent/NO324058B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/14Devices for feeding or crust breaking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042Systems 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"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/15Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14Energy-recuperation means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/305Directional control characterised by the type of valves
    • F15B2211/30525Directional control valves, e.g. 4/3-directional control valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/305Directional control characterised by the type of valves
    • F15B2211/3056Assemblies of multiple valves
    • F15B2211/30565Assemblies 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
    • F15B2211/3057Assemblies 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/31Directional control characterised by the positions of the valve element
    • F15B2211/3144Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/35Directional control combined with flow control
    • F15B2211/351Flow control by regulating means in feed line, i.e. meter-in control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/355Pilot pressure control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/405Flow control characterised by the type of flow control means or valve
    • F15B2211/40515Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/405Flow control characterised by the type of flow control means or valve
    • F15B2211/40576Assemblies of multiple valves
    • F15B2211/40584Assemblies of multiple valves the flow control means arranged in parallel with a check valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/42Flow control characterised by the type of actuation
    • F15B2211/428Flow control characterised by the type of actuation actuated by fluid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/455Control of flow in the feed line, i.e. meter-in control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/47Flow control in one direction only
    • F15B2211/473Flow control in one direction only without restriction in the reverse direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/635Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051Linear output members
    • F15B2211/7053Double-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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Analytical 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
EP01958760A EP1311767B1 (en) 2000-08-15 2001-08-10 Pneumatic actuator system
CA002419933A CA2419933C (en) 2000-08-15 2001-08-10 Pneumatic actuator system
US10/344,337 US6776081B2 (en) 2000-08-15 2001-08-10 Pneumatic actuator system
PCT/SE2001/001729 WO2002014698A1 (en) 2000-08-15 2001-08-10 Pneumatic actuator system
DE60119541T DE60119541T2 (de) 2000-08-15 2001-08-10 Pneumatisches stellgliedsystem
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 true SE0002905D0 (sv) 2000-08-15
SE0002905L SE0002905L (sv) 2002-02-16
SE517901C2 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 (sv)
EP (1) EP1311767B1 (sv)
CA (1) CA2419933C (sv)
DE (1) DE60119541T2 (sv)
NO (1) NO324058B1 (sv)
SE (1) SE517901C2 (sv)
WO (1) WO2002014698A1 (sv)

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
EP1987255B1 (de) 2006-02-21 2012-06-06 FESTO AG & Co. KG Pneumatisches antriebssystem
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
WO2008095510A1 (de) * 2007-02-07 2008-08-14 Festo Ag & Co. Kg Krustenbrecher zum durchstossen der sich auf einem metallschmelzbad gebildeten kruste
EP2128439A1 (en) 2008-05-27 2009-12-02 Syneola SA An intelligent decentralized electrical power generation system
US8910562B2 (en) 2011-06-13 2014-12-16 Mac Valves, Inc. Pneumatic system for controlling aluminum bath crust breaker
US8906291B2 (en) 2011-06-13 2014-12-09 Mac Valves, Inc. Piston rod and cylinder seal device for aluminum bath crust breaker
US8932515B2 (en) 2011-06-13 2015-01-13 La-Z-Boy Incorporated Crust breaker aluminum bath detection system
US8753564B2 (en) 2011-06-13 2014-06-17 Mac Valves, Inc. Piston rod and cylinder seal device for aluminum bath crust breaker
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 (sv) * 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 (sv) * 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
EP1311767B1 (en) 2006-05-10
NO324058B1 (no) 2007-08-06
DE60119541T2 (de) 2007-05-03
DE60119541D1 (de) 2006-06-14
CA2419933C (en) 2008-11-18
CA2419933A1 (en) 2002-02-21
US6776081B2 (en) 2004-08-17
NO20030719D0 (no) 2003-02-14
EP1311767A1 (en) 2003-05-21
SE0002905L (sv) 2002-02-16
US20030173210A1 (en) 2003-09-18
SE517901C2 (sv) 2002-07-30
NO20030719L (no) 2003-04-07
WO2002014698A1 (en) 2002-02-21

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