FI955684A0 - Improved valve device - Google Patents

Improved valve device

Info

Publication number
FI955684A0
FI955684A0 FI955684A FI955684A FI955684A0 FI 955684 A0 FI955684 A0 FI 955684A0 FI 955684 A FI955684 A FI 955684A FI 955684 A FI955684 A FI 955684A FI 955684 A0 FI955684 A0 FI 955684A0
Authority
FI
Finland
Prior art keywords
valve device
improved valve
improved
valve
Prior art date
Application number
FI955684A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI955684A (en
FI103831B1 (en
FI103831B (en
Inventor
Pentti Rita
Original Assignee
Rita Leo
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 Rita Leo filed Critical Rita Leo
Priority to FI955684A priority Critical patent/FI103831B/en
Publication of FI955684A0 publication Critical patent/FI955684A0/en
Priority to EP96938256A priority patent/EP0859924A1/en
Priority to PCT/FI1996/000631 priority patent/WO1997020157A1/en
Publication of FI955684A publication Critical patent/FI955684A/en
Application granted granted Critical
Publication of FI103831B1 publication Critical patent/FI103831B1/en
Publication of FI103831B publication Critical patent/FI103831B/en

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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
FI955684A 1995-11-24 1995-11-24 Improved valve device FI103831B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI955684A FI103831B (en) 1995-11-24 1995-11-24 Improved valve device
EP96938256A EP0859924A1 (en) 1995-11-24 1996-11-22 Advanced valve arrangement
PCT/FI1996/000631 WO1997020157A1 (en) 1995-11-24 1996-11-22 Advanced valve arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI955684A FI103831B (en) 1995-11-24 1995-11-24 Improved valve device
FI955684 1995-11-24

Publications (4)

Publication Number Publication Date
FI955684A0 true FI955684A0 (en) 1995-11-24
FI955684A FI955684A (en) 1997-05-25
FI103831B1 FI103831B1 (en) 1999-09-30
FI103831B FI103831B (en) 1999-09-30

Family

ID=8544443

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955684A FI103831B (en) 1995-11-24 1995-11-24 Improved valve device

Country Status (3)

Country Link
EP (1) EP0859924A1 (en)
FI (1) FI103831B (en)
WO (1) WO1997020157A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19933196A1 (en) * 1999-07-15 2001-01-18 Mannesmann Rexroth Ag Pilot operated directional valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187884A (en) * 1978-06-12 1980-02-12 General Gas Light Company Four-way valve employing fluid spring
DE2832967C2 (en) * 1978-07-27 1986-02-06 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Servo slide valve
US5103866A (en) * 1991-02-22 1992-04-14 Foster Raymond K Poppet valve and valve assemblies utilizing same

Also Published As

Publication number Publication date
FI955684A (en) 1997-05-25
EP0859924A1 (en) 1998-08-26
FI103831B1 (en) 1999-09-30
FI103831B (en) 1999-09-30
WO1997020157A1 (en) 1997-06-05

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