DE3117319C2 - - Google Patents

Info

Publication number
DE3117319C2
DE3117319C2 DE3117319A DE3117319A DE3117319C2 DE 3117319 C2 DE3117319 C2 DE 3117319C2 DE 3117319 A DE3117319 A DE 3117319A DE 3117319 A DE3117319 A DE 3117319A DE 3117319 C2 DE3117319 C2 DE 3117319C2
Authority
DE
Germany
Prior art keywords
detector
flow
liquid metal
determined
flow rate
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
DE3117319A
Other languages
German (de)
English (en)
Other versions
DE3117319A1 (de
Inventor
Koichiro Nakamoto
Kiyokazu Ishii
Nobumi Mito Ibaraki Jp Ohyama
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.)
Japan Atomic Energy Agency
Original Assignee
DORYOKURO KAKUNENRYO KAIHATSU JIGYODAN TOKIO/TOKYO JP
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 DORYOKURO KAKUNENRYO KAIHATSU JIGYODAN TOKIO/TOKYO JP filed Critical DORYOKURO KAKUNENRYO KAIHATSU JIGYODAN TOKIO/TOKYO JP
Publication of DE3117319A1 publication Critical patent/DE3117319A1/de
Application granted granted Critical
Publication of DE3117319C2 publication Critical patent/DE3117319C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
    • G01P5/083—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect by using electronic circuits for measuring the dynamoelectric effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE19813117319 1980-05-02 1981-04-30 "verfahren zum ueberwachen der stroemungsverhaeltnisse eines fluessigen metalls" Granted DE3117319A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5900280A JPS56155812A (en) 1980-05-02 1980-05-02 Monitoring method for flow state of fluidic metal

Publications (2)

Publication Number Publication Date
DE3117319A1 DE3117319A1 (de) 1982-06-24
DE3117319C2 true DE3117319C2 (cg-RX-API-DMAC10.html) 1987-10-15

Family

ID=13100638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813117319 Granted DE3117319A1 (de) 1980-05-02 1981-04-30 "verfahren zum ueberwachen der stroemungsverhaeltnisse eines fluessigen metalls"

Country Status (4)

Country Link
US (1) US4380924A (cg-RX-API-DMAC10.html)
JP (1) JPS56155812A (cg-RX-API-DMAC10.html)
DE (1) DE3117319A1 (cg-RX-API-DMAC10.html)
FR (1) FR2481798A1 (cg-RX-API-DMAC10.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937495A (ja) * 1982-08-25 1984-02-29 株式会社日立製作所 電導性流体の流速、温度および音響を検出するためのセンサ並びに検出装置
DE3347190A1 (de) * 1983-12-27 1985-07-04 INTERATOM GmbH, 5060 Bergisch Gladbach Induktives sonden-durchflussmesssystem
FR2600776B1 (fr) * 1986-06-24 1988-10-21 Novatome Dispositif de mesure de la vitesse d'un metal liquide en circulation a faible vitesse dans un conduit
US5103181A (en) * 1988-10-05 1992-04-07 Den Norske Oljeselskap A. S. Composition monitor and monitoring process using impedance measurements
US5585729A (en) * 1993-05-13 1996-12-17 Gamma Precision Technology, Inc. Fluid concentration detecting apparatus
DE4316344A1 (de) * 1993-05-15 1994-11-17 Amepa Eng Gmbh Strömungsmeßeinrichtung
SE520648C2 (sv) 1999-03-25 2003-08-05 Mpc Metal Process Control Ab Förfarande och anordning för att mäta en parameter hos en metallbana
DE102007039435A1 (de) 2006-12-15 2008-06-19 Prüftechnik Dieter Busch AG Vorrichtung und Verfahren zum Erfassen von Partikeln in einer strömenden Flüssigkeit
DE102007039434A1 (de) * 2007-08-21 2009-02-26 Prüftechnik Dieter Busch AG Verfahren und Vorrichtung zum Erfassen von Partikeln in einer strömenden Flüssigkeit
DE102009036703A1 (de) * 2009-08-05 2011-02-17 Technische Universität Ilmenau Vorrichtung und Verfahren zur Messung der Bewegungsgeschwindigkeit bewegter elektrisch leitfähiger Substanzen
FR2960647B1 (fr) 2010-06-01 2012-06-29 Ecole Norm Superieure Lyon Velocimetre et procede de mesure de la vitesse d'ecoulement d'un fluide electriquement conducteur
DE102021114407A1 (de) 2021-06-03 2022-12-08 Helmholtz-Zentrum Dresden - Rossendorf E. V. Blasendetektionsvorrichtung und Verfahren zum Detektieren von Blasen in einer elektrisch leitfähigen Schmelze
US20230154635A1 (en) * 2021-11-15 2023-05-18 Westinghouse Electric Company Llc Non-invasive liquid metal flow measurement in liquid metal fuel assemblies, reactor coolant pumps, and test cartridges

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1417169A (fr) * 1964-08-27 1965-11-12 Commissariat Energie Atomique Dispositif d'étude des flux de bulles dans une canalisation
LU61023A1 (cg-RX-API-DMAC10.html) * 1970-05-29 1971-08-12
US3824456A (en) * 1973-02-23 1974-07-16 Atomic Energy Commission Magnetometer flowmeter using permanent magnets and magnetometer elements aligned with the flow
US3967500A (en) * 1975-05-29 1976-07-06 The United States Of America As Represented By The United States Energy Research And Development Administration Magnetic transit-time flowmeter
DE2632042C3 (de) * 1976-07-16 1980-10-09 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Induktive Strömungssonde zum Messen der Strömungsgeschwindigkeit und des Gasvolumenanteils eines Flüssigmetallstromes
US4144741A (en) * 1977-03-28 1979-03-20 Doryokuro Kakunenryo Kaihatsu-Jigyodan Void detecting device
JPS53128363A (en) * 1977-04-14 1978-11-09 Power Reactor & Nuclear Fuel Dev Corp Flow meter of eddy current type

Also Published As

Publication number Publication date
JPS56155812A (en) 1981-12-02
DE3117319A1 (de) 1982-06-24
US4380924A (en) 1983-04-26
FR2481798B1 (cg-RX-API-DMAC10.html) 1985-04-12
JPH033164B2 (cg-RX-API-DMAC10.html) 1991-01-17
FR2481798A1 (fr) 1981-11-06

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01F 1/712

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JAPAN NUCLEAR CYCLE DEVELOPMENT INSTITUTE, TOKAI,