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 portataInfo
- 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
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)
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 |
FI924660A FI924660A (fi) | 1991-10-17 | 1992-10-14 | Foerbaettrat system foer kontrollering av ett drivdon av en stroereglerventil |
NO92923982A NO923982L (no) | 1991-10-17 | 1992-10-14 | Anordning for innstilling av styreorganet i en stroemningsregulerende ventil |
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)
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 |
DK3039500T3 (da) | 2013-08-26 | 2019-09-23 | Spraying Systems Co | Strømningsreguleringsventilsystem og -fremgangsmåde |
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 |
WO2016100322A1 (en) * | 2014-12-15 | 2016-06-23 | Fluid Handling Llc | A discrete valve flow rate converter |
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)
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 |
-
1991
- 1991-10-17 IT ITMI912746A patent/IT1251941B/it active IP Right Grant
-
1992
- 1992-10-13 EP EP92203140A patent/EP0540079B1/en not_active Expired - Lifetime
- 1992-10-13 DE DE69206955T patent/DE69206955T2/de not_active Expired - Fee Related
- 1992-10-14 NO NO92923982A patent/NO923982L/no unknown
- 1992-10-14 FI FI924660A patent/FI924660A/fi unknown
- 1992-10-16 JP JP4304865A patent/JPH07210253A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FI924660A0 (fi) | 1992-10-14 |
EP0540079B1 (en) | 1995-12-20 |
DE69206955D1 (de) | 1996-02-01 |
ITMI912746A1 (it) | 1993-04-17 |
IT1251941B (it) | 1995-05-27 |
JPH07210253A (ja) | 1995-08-11 |
NO923982L (no) | 1993-04-19 |
DE69206955T2 (de) | 1996-05-30 |
NO923982D0 (no) | 1992-10-14 |
FI924660A (fi) | 1993-04-18 |
EP0540079A1 (en) | 1993-05-05 |
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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 |