ZA842086B - A device for controlling the flowrate of a fluid more particularly a radioactive fluid - Google Patents

A device for controlling the flowrate of a fluid more particularly a radioactive fluid

Info

Publication number
ZA842086B
ZA842086B ZA842086A ZA842086A ZA842086B ZA 842086 B ZA842086 B ZA 842086B ZA 842086 A ZA842086 A ZA 842086A ZA 842086 A ZA842086 A ZA 842086A ZA 842086 B ZA842086 B ZA 842086B
Authority
ZA
South Africa
Prior art keywords
fluid
flowrate
controlling
radioactive
radioactive fluid
Prior art date
Application number
ZA842086A
Other languages
English (en)
Inventor
Michel Panet
Original Assignee
Electricite De France
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 Electricite De France filed Critical Electricite De France
Publication of ZA842086B publication Critical patent/ZA842086B/xx

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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0193—Control of flow without auxiliary power using hydraulic or pneumatic amplifiers, relays or transmitters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7791—Pressures across flow line valve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Control Of Fluid Pressure (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)
ZA842086A 1983-03-22 1984-03-21 A device for controlling the flowrate of a fluid more particularly a radioactive fluid ZA842086B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8304654A FR2543321B1 (fr) 1983-03-22 1983-03-22 Dispositif de commande d'un debit de fluide, notamment de fluide radioactif

Publications (1)

Publication Number Publication Date
ZA842086B true ZA842086B (en) 1984-11-28

Family

ID=9287095

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA842086A ZA842086B (en) 1983-03-22 1984-03-21 A device for controlling the flowrate of a fluid more particularly a radioactive fluid

Country Status (8)

Country Link
US (1) US4589440A (de)
EP (1) EP0120773B1 (de)
JP (1) JPS6017513A (de)
CA (1) CA1215288A (de)
DE (1) DE3462721D1 (de)
ES (1) ES8500466A1 (de)
FR (1) FR2543321B1 (de)
ZA (1) ZA842086B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2729183A1 (fr) * 1995-01-11 1996-07-12 Snecma Detecteur de difference de pressions a forces reactrices diminuees
US5911238A (en) * 1996-10-04 1999-06-15 Emerson Electric Co. Thermal mass flowmeter and mass flow controller, flowmetering system and method
WO2002008844A1 (en) 2000-07-08 2002-01-31 Fugasity Corporation Fluid mass flow control valve and method of operation
WO2002008845A1 (en) 2000-07-25 2002-01-31 Fugasity Corporation Small internal volume fluid mass flow control apparatus
US6539968B1 (en) 2000-09-20 2003-04-01 Fugasity Corporation Fluid flow controller and method of operation
US7836962B2 (en) * 2008-03-28 2010-11-23 Weatherford/Lamb, Inc. Methods and apparatus for a downhole tool
CA2891734C (en) 2009-11-06 2017-08-22 Weatherford Technology Holdings, Llc Method and apparatus for a wellbore accumulator system assembly
US9188989B1 (en) 2011-08-20 2015-11-17 Daniel T. Mudd Flow node to deliver process gas using a remote pressure measurement device
US9958302B2 (en) 2011-08-20 2018-05-01 Reno Technologies, Inc. Flow control system, method, and apparatus
US10303189B2 (en) 2016-06-30 2019-05-28 Reno Technologies, Inc. Flow control system, method, and apparatus
US11144075B2 (en) 2016-06-30 2021-10-12 Ichor Systems, Inc. Flow control system, method, and apparatus
US10838437B2 (en) 2018-02-22 2020-11-17 Ichor Systems, Inc. Apparatus for splitting flow of process gas and method of operating same
US10679880B2 (en) 2016-09-27 2020-06-09 Ichor Systems, Inc. Method of achieving improved transient response in apparatus for controlling flow and system for accomplishing same
US10663337B2 (en) 2016-12-30 2020-05-26 Ichor Systems, Inc. Apparatus for controlling flow and method of calibrating same
JP2024512898A (ja) 2021-03-03 2024-03-21 アイコール・システムズ・インク マニホールドアセンブリを備える流体流れ制御システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1744872A (en) * 1922-04-07 1930-01-28 Earl George Goodell Fluid system
US2908488A (en) * 1957-11-07 1959-10-13 Gen Motors Corp Variable venturi
US3086548A (en) * 1962-06-08 1963-04-23 Leslie Co Self-regulating pitot for regulator valves
GB2060140B (en) * 1979-10-02 1983-05-05 Northern Eng Ind Fluid control valve

Also Published As

Publication number Publication date
DE3462721D1 (en) 1987-04-23
ES530606A0 (es) 1984-11-01
EP0120773B1 (de) 1987-03-18
CA1215288A (en) 1986-12-16
US4589440A (en) 1986-05-20
JPH0542690B2 (de) 1993-06-29
EP0120773A1 (de) 1984-10-03
FR2543321B1 (fr) 1985-08-16
ES8500466A1 (es) 1984-11-01
JPS6017513A (ja) 1985-01-29
FR2543321A1 (fr) 1984-09-28

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