DE3462721D1 - Control apparatus for a liquid flow, in particular for a radioactive liquid - Google Patents

Control apparatus for a liquid flow, in particular for a radioactive liquid

Info

Publication number
DE3462721D1
DE3462721D1 DE8484400558T DE3462721T DE3462721D1 DE 3462721 D1 DE3462721 D1 DE 3462721D1 DE 8484400558 T DE8484400558 T DE 8484400558T DE 3462721 T DE3462721 T DE 3462721T DE 3462721 D1 DE3462721 D1 DE 3462721D1
Authority
DE
Germany
Prior art keywords
liquid
control apparatus
radioactive
liquid flow
flow
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484400558T
Other languages
English (en)
Inventor
Michel Panet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of DE3462721D1 publication Critical patent/DE3462721D1/de
Expired legal-status Critical Current

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
DE8484400558T 1983-03-22 1984-03-20 Control apparatus for a liquid flow, in particular for a radioactive liquid Expired DE3462721D1 (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
DE3462721D1 true DE3462721D1 (en) 1987-04-23

Family

ID=9287095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484400558T Expired DE3462721D1 (en) 1983-03-22 1984-03-20 Control apparatus for a liquid flow, in particular for a radioactive liquid

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
US6443174B2 (en) 2000-07-08 2002-09-03 Daniel T. Mudd Fluid mass flow control valve and method of operation
US6561218B2 (en) 2000-07-25 2003-05-13 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
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
US10838437B2 (en) 2018-02-22 2020-11-17 Ichor Systems, Inc. Apparatus for splitting flow of process gas and method of operating same
US10663337B2 (en) 2016-12-30 2020-05-26 Ichor Systems, Inc. Apparatus for controlling flow and method of calibrating same
KR20230150309A (ko) 2021-03-03 2023-10-30 아이커 시스템즈, 인크. 매니폴드 조립체를 포함하는 유체 유동 제어 시스템

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
US4589440A (en) 1986-05-20
JPH0542690B2 (de) 1993-06-29
EP0120773A1 (de) 1984-10-03
EP0120773B1 (de) 1987-03-18
FR2543321B1 (fr) 1985-08-16
ES530606A0 (es) 1984-11-01
FR2543321A1 (fr) 1984-09-28
ZA842086B (en) 1984-11-28
JPS6017513A (ja) 1985-01-29
CA1215288A (en) 1986-12-16
ES8500466A1 (es) 1984-11-01

Similar Documents

Publication Publication Date Title
DE3560298D1 (en) Flow control device for a fluid dispensing apparatus
GB2152103B (en) Well flow control device
DE3474856D1 (en) Apparatus for detecting bubbles in a liquid
EP0147536A3 (en) Apparatus for evenly distributing a liquid flow over a given width
DE3270410D1 (en) Fluid control apparatus
DE3462721D1 (en) Control apparatus for a liquid flow, in particular for a radioactive liquid
GB2102045B (en) Control apparatus for use in wells
ATA404784A (de) Vorrichtung zur herstellung einer klemmschelle und klemmschelle
GB2084661B (en) Valve system for use in a liquid feeding system
GB2083531B (en) Well flow control apparatus
EP0143398A3 (en) Container, in particular for radioactive substances
GB2110272B (en) Flow control apparatus for wells
DE3463221D1 (en) Fluid flow control device
GB2115461B (en) Well flow control apparatus
DE3480430D1 (en) Apparatus for selectively measuring ions in a liquid
GB2093094B (en) Well flow control apparatus
GB8400227D0 (en) Fluid flow control device
GB2117031B (en) Flow control apparatus for wells
EP0081089A3 (en) Programmable control device, in particular for time measuring commutating devices
DE3365745D1 (en) Fluid flow control apparatus
DE3469004D1 (en) Flow control apparatus for power steering
DE3470284D1 (en) Improved flow control apparatus
GB2130357B (en) Apparatus for flow ratio control
GB2088302B (en) Fluid flow control apparatus
EP0186325A3 (en) Fluid flow control apparatus

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee