ITMI912746A0 - Sistema perfezionato di comando dell'attuatore di una valvola di regolazione della portata - Google Patents

Sistema perfezionato di comando dell'attuatore di una valvola di regolazione della portata

Info

Publication number
ITMI912746A0
ITMI912746A0 IT91MI2746A ITMI912746A ITMI912746A0 IT MI912746 A0 ITMI912746 A0 IT MI912746A0 IT 91MI2746 A IT91MI2746 A IT 91MI2746A IT MI912746 A ITMI912746 A IT MI912746A IT MI912746 A0 ITMI912746 A0 IT MI912746A0
Authority
IT
Italy
Prior art keywords
valve actuator
improved flow
control system
control valve
flow control
Prior art date
Application number
IT91MI2746A
Other languages
English (en)
Inventor
Giorgio Bergamini
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to ITMI912746A priority Critical patent/IT1251941B/it
Publication of ITMI912746A0 publication Critical patent/ITMI912746A0/it
Priority to EP92203140A priority patent/EP0540079B1/en
Priority to DE69206955T priority patent/DE69206955T2/de
Priority to NO92923982A priority patent/NO923982L/no
Priority to FI924660A priority patent/FI924660A/fi
Priority to JP4304865A priority patent/JPH07210253A/ja
Publication of ITMI912746A1 publication Critical patent/ITMI912746A1/it
Application granted granted Critical
Publication of IT1251941B publication Critical patent/IT1251941B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Measuring Volume Flow (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
ITMI912746A 1991-10-17 1991-10-17 Sistema perfezionato di comando dell'attuatore di una valvola di regolazione della portata. IT1251941B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITMI912746A IT1251941B (it) 1991-10-17 1991-10-17 Sistema perfezionato di comando dell'attuatore di una valvola di regolazione della portata.
EP92203140A EP0540079B1 (en) 1991-10-17 1992-10-13 Actuator control of a flow control valve by its characteristic curve
DE69206955T DE69206955T2 (de) 1991-10-17 1992-10-13 Steuerung des Stellgliedes eines Durchflussventiles mittels seiner Durchfluss-Kennlinie
NO92923982A NO923982L (no) 1991-10-17 1992-10-14 Anordning for innstilling av styreorganet i en stroemningsregulerende ventil
FI924660A FI924660A (fi) 1991-10-17 1992-10-14 Foerbaettrat system foer kontrollering av ett drivdon av en stroereglerventil
JP4304865A JPH07210253A (ja) 1991-10-17 1992-10-16 流量制御弁のアクチュエータを制御するシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912746A IT1251941B (it) 1991-10-17 1991-10-17 Sistema perfezionato di comando dell'attuatore di una valvola di regolazione della portata.

Publications (3)

Publication Number Publication Date
ITMI912746A0 true ITMI912746A0 (it) 1991-10-17
ITMI912746A1 ITMI912746A1 (it) 1993-04-17
IT1251941B IT1251941B (it) 1995-05-27

Family

ID=11360884

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912746A IT1251941B (it) 1991-10-17 1991-10-17 Sistema perfezionato di comando dell'attuatore di una valvola di regolazione della portata.

Country Status (6)

Country Link
EP (1) EP0540079B1 (it)
JP (1) JPH07210253A (it)
DE (1) DE69206955T2 (it)
FI (1) FI924660A (it)
IT (1) IT1251941B (it)
NO (1) NO923982L (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0858018A1 (de) * 1997-02-06 1998-08-12 Georg Fischer Rohrleitungssysteme AG Verfahren und Vorrichtung zur Durchflussregelung von Flüssigkeiten
GB9804047D0 (en) 1998-02-27 1998-04-22 Normalair Garrett Ltd Method of controlling a parameter
US7096093B1 (en) * 2000-02-14 2006-08-22 Invensys Systems, Inc. Intelligent valve flow linearization
JP2006268426A (ja) * 2005-03-24 2006-10-05 Ebara Corp 流量制御装置及び方法
FI120472B (fi) 2006-06-06 2009-10-30 Metso Automation Oy Ohjausmenetelmä ja ohjausjärjestelmä virtausta säätävää venttiiliä varten
US11022985B2 (en) 2011-12-16 2021-06-01 Fluid Handling Llc Discrete valve flow rate converter
WO2015031327A1 (en) 2013-08-26 2015-03-05 Spraying Systems Co. Flow-control valve system and method
EP2975308A1 (de) * 2014-07-18 2016-01-20 Möhlenhoff GmbH Anordnung für ein Ventil
US9995098B2 (en) 2014-10-08 2018-06-12 Weatherford Technology Holdings, Llc Choke control tuned by flow coefficient for controlled pressure drilling
CN107250939B (zh) * 2014-12-15 2020-12-08 流体处理有限责任公司 离散阀流率转换器
PT108396A (pt) 2015-04-22 2015-12-29 Acail Gas Sa Equipamento para controlo, medição e comunicação de uma grandeza física de contentor que contenha um fluido sob pressão
US10107052B2 (en) 2016-02-05 2018-10-23 Weatherford Technology Holdings, Llc Control of hydraulic power flowrate for managed pressure drilling
US10227838B2 (en) 2016-05-10 2019-03-12 Weatherford Technology Holdings, Llc Drilling system and method having flow measurement choke
DE102017119069A1 (de) * 2017-08-21 2019-02-21 Krones Ag Verfahren zum Befüllen von Behältern mit einem Füllprodukt
US11702896B2 (en) 2021-03-05 2023-07-18 Weatherford Technology Holdings, Llc Flow measurement apparatus and associated systems and methods
US11661805B2 (en) 2021-08-02 2023-05-30 Weatherford Technology Holdings, Llc Real time flow rate and rheology measurement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638279A5 (en) * 1979-05-31 1983-09-15 Contraves Ag Arrangement for linear electrohydraulic command control
US4277832A (en) * 1979-10-01 1981-07-07 General Electric Company Fluid flow control system
GB2123983B (en) * 1982-07-15 1986-01-08 Delta Technical Services Ltd Pressure controllers
DE3700898A1 (de) * 1987-01-14 1988-07-28 Herion Werke Kg Mengenregelventil
DE3931962A1 (de) * 1989-09-25 1991-04-04 Rexroth Mannesmann Gmbh Ansteuerelektronik fuer ein elektrisch verstellbares stellglied
US5251148A (en) * 1990-06-01 1993-10-05 Valtek, Inc. Integrated process control valve
DE4019503A1 (de) * 1990-06-19 1992-01-02 Heimeier Gmbh Metall Theodor Einrichtung zur steuerung des stellventiles einer zentralheizungsanlage

Also Published As

Publication number Publication date
NO923982L (no) 1993-04-19
EP0540079A1 (en) 1993-05-05
ITMI912746A1 (it) 1993-04-17
FI924660A0 (fi) 1992-10-14
JPH07210253A (ja) 1995-08-11
DE69206955D1 (de) 1996-02-01
FI924660A (fi) 1993-04-18
IT1251941B (it) 1995-05-27
EP0540079B1 (en) 1995-12-20
DE69206955T2 (de) 1996-05-30
NO923982D0 (no) 1992-10-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029