FR2352287A1 - Systeme de mesure electromagnetique d'une grandeur relative a une matiere liquide conductrice d'electricite - Google Patents

Systeme de mesure electromagnetique d'une grandeur relative a une matiere liquide conductrice d'electricite

Info

Publication number
FR2352287A1
FR2352287A1 FR7715421A FR7715421A FR2352287A1 FR 2352287 A1 FR2352287 A1 FR 2352287A1 FR 7715421 A FR7715421 A FR 7715421A FR 7715421 A FR7715421 A FR 7715421A FR 2352287 A1 FR2352287 A1 FR 2352287A1
Authority
FR
France
Prior art keywords
measurement system
liquid material
electrically conducting
conducting liquid
quantity relating
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.)
Granted
Application number
FR7715421A
Other languages
English (en)
Other versions
FR2352287B1 (fr
Inventor
Sten Vilhelm Linder
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.)
Studsvik Energiteknik AB
Original Assignee
Studsvik Energiteknik AB
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 Studsvik Energiteknik AB filed Critical Studsvik Energiteknik AB
Publication of FR2352287A1 publication Critical patent/FR2352287A1/fr
Application granted granted Critical
Publication of FR2352287B1 publication Critical patent/FR2352287B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
    • B22D11/186—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/505—Devices characterised by the use of electric or magnetic means for measuring linear speed by using eddy currents
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR7715421A 1976-05-20 1977-05-18 Systeme de mesure electromagnetique d'une grandeur relative a une matiere liquide conductrice d'electricite Granted FR2352287A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7605759A SE420649B (sv) 1976-05-20 1976-05-20 Anordning for elektromagnetisk metning vid hog temeratur av atmindtone en av storheterna niva, avstand och hastighet i samband med i en behallare, kanal eller liknande innehallet flytande ledande material med mycket ...

Publications (2)

Publication Number Publication Date
FR2352287A1 true FR2352287A1 (fr) 1977-12-16
FR2352287B1 FR2352287B1 (fr) 1983-12-09

Family

ID=20327929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715421A Granted FR2352287A1 (fr) 1976-05-20 1977-05-18 Systeme de mesure electromagnetique d'une grandeur relative a une matiere liquide conductrice d'electricite

Country Status (6)

Country Link
US (1) US4144756A (fr)
JP (1) JPS537359A (fr)
DE (1) DE2722506A1 (fr)
FR (1) FR2352287A1 (fr)
GB (1) GB1585211A (fr)
SE (1) SE420649B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471823A1 (fr) * 1979-12-19 1981-06-26 Wieland Werke Ag Procede et dispositif de regulation de la hauteur du niveau de coulee dans les coquilles de coulee continue
FR2548351A1 (fr) * 1983-07-01 1985-01-04 Nippon Kokan Kk Procede et appareillage de mesure sans contact d'une coquille solidifiee d'une piece metallique coulee
FR2550853A1 (fr) * 1983-08-18 1985-02-22 Metacon Ag Dispositif pour detecter une coulee de metal dans un canal de decharge d'un four ou d'une poche de coulee
WO1986000987A1 (fr) * 1984-07-26 1986-02-13 Stopinc Aktiengesellschaft Dispositif permettant des mesures electromagnetiques lors du remplissage de recipients metallurgiques
EP1344029A1 (fr) * 2000-11-08 2003-09-17 Commissariat A L'Energie Atomique Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH624323A5 (fr) * 1977-09-19 1981-07-31 Atomenergi Ab
AT364754B (de) * 1980-01-25 1981-11-10 Voest Alpine Ag Verfahren zum verhindern des eindringens von schlacke in eine stranggiesskokille beim stranggiessen sowie einrichtung zur durchfuehrung des verfahrens
SE451507B (sv) * 1982-12-06 1987-10-12 Studsvik Energiteknik Ab Forfarande och anordning for metning av kvarvarande mengd smelt metall pa bottnen eller dylikt av en behallare i samband med urtappning av smelt metall ur behallaren
JPS6183916A (ja) * 1984-10-01 1986-04-28 Ebara Infilco Co Ltd 液体レベル検出装置
DE3439369A1 (de) * 1984-10-27 1986-04-30 AMP Angewandte Meßtechnik und Prozeßsteuerung GmbH, 5100 Aachen Verfahren und vorrichtung zum detektieren von schlacke
EP0222028B1 (fr) * 1985-11-02 1988-12-28 Vallon GmbH Détecteur de métaux pour la détection d'objets métalliques
IT1222337B (it) * 1987-10-21 1990-09-05 Ceda Costruzioni Elettromeccan Dispositivo per la misura del livello di metallo liquido in un cristallizzatore per lingottiera per colata continua
DE3908199A1 (de) * 1989-03-14 1990-09-27 Leybold Ag Vorrichtung zur identifizierung der erstarrungsfront einer schmelze
US5232043A (en) * 1989-03-14 1993-08-03 Leybold Aktiengesellschaft Device for identifying the solid-liquid interface of a melt
DE69025445T2 (de) * 1989-09-19 1996-09-05 Nippon Steel Corp Verfahren und Vorrichtung zur Ermittlung eines Schmelzpegels
US7188918B2 (en) * 1997-01-21 2007-03-13 Hewlett-Packard Development Company, L.P. Ink delivery system adapter
US6322205B1 (en) 1997-01-21 2001-11-27 Hewlett-Packard Company Ink delivery system adapter
ES2257504T3 (es) * 1997-06-04 2006-08-01 Hewlett-Packard Company Adaptador para sistema de alimentacion de tinta.
SE520648C2 (sv) 1999-03-25 2003-08-05 Mpc Metal Process Control Ab Förfarande och anordning för att mäta en parameter hos en metallbana
JP3746921B2 (ja) * 1999-08-10 2006-02-22 株式会社タクマ 電気溶融炉の運転方法
EP1384997B1 (fr) * 2002-07-25 2004-09-29 Amepa Angewandte Messtechnik Und Prozessautomatisierung Gmbh Méthode et dispositif pour traiter des signaux de courant de foucault
DE60322193D1 (de) * 2003-06-13 2008-08-28 Mpc Metal Process Control Ab Verfahren und Vorrichtung zum Erkennen von Schlacken
DE60304080T2 (de) 2003-06-13 2006-11-09 Mpc Metal Process Control Ab Verfahren und Vorrichtung zum Erkennen von Schlacken
CN100535613C (zh) * 2005-10-10 2009-09-02 田志恒 利用电磁线圈的钢水液位检测装置
GB2460697B (en) * 2008-06-06 2010-09-29 Weston Aerospace Ltd High temperature speed or proximity sensor
DE102009022992A1 (de) * 2009-03-02 2010-10-07 Micro-Epsilon Messtechnik Gmbh & Co. Kg Positionssensor
FR2945118B1 (fr) * 2009-04-29 2011-06-17 Avemis Capteur et procede de mesure de niveau de la surface d'un metal en phase liquide
EP2383056B1 (fr) * 2010-04-28 2016-11-30 Nemak Dillingen GmbH Procédé et appareil pour dispositif de détection de métaux sans contact
ES2593655T3 (es) * 2011-09-15 2016-12-12 Agellis Group Ab Mediciones de nivel en recipientes metalúrgicos
CN108291831A (zh) * 2015-11-24 2018-07-17 丹尼利克里斯有限公司 在冶金容器或炉中将铁转化为钢的过程中测量液体和固体材料的方法和系统
IT201800006804A1 (it) * 2018-06-29 2019-12-29 Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco
DE102019107033A1 (de) * 2019-03-19 2020-09-24 Rheinmetall Air Defence Ag Gussformanordnung mit einer Messsektion zur Geschwindigkeitsmessung eines Gießgutes
DE102020108103A1 (de) 2020-03-24 2021-09-30 Fachhochschule Westküste Flüssig- / Gasmedium-Signal-Messanordnung sowie zugehöriges Flüssig- / Gasmedium- Signal-Messverfahren und Verwendung
DE102020131685A1 (de) 2020-11-30 2022-06-02 Rheinmetall Air Defence Ag Verfahren zum Befüllen einer Gussformanordnung
DE102020131684A1 (de) 2020-11-30 2022-06-02 Rheinmetall Air Defence Ag Gussformanordnung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680968A (en) * 1951-02-23 1954-06-15 British Oxygen Co Ltd Apparatus for determining the position of a mercury meniscus
DE1033434B (de) * 1954-12-13 1958-07-03 Westofen G M B H Standanzeigevorrichtung fuer geschmolzenes Gut in Industrieoefen
DE1243891B (de) * 1964-04-06 1967-07-06 Euratom Geraet zum kontinuierlichen Messen des Fluessigkeitsstandes elektrisch leitfaehiger Fluessigkeiten
US3326043A (en) * 1965-03-10 1967-06-20 Paul W Roeske Inductive liquid level detection system
GB1251347A (fr) * 1967-12-02 1971-10-27
US4007636A (en) * 1973-08-30 1977-02-15 Mine Safety Appliances Company Liquid metal level indicator
US3962919A (en) * 1975-07-15 1976-06-15 Westinghouse Electric Corporation Temperature compensated inductive liquid metal level detection system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471823A1 (fr) * 1979-12-19 1981-06-26 Wieland Werke Ag Procede et dispositif de regulation de la hauteur du niveau de coulee dans les coquilles de coulee continue
FR2548351A1 (fr) * 1983-07-01 1985-01-04 Nippon Kokan Kk Procede et appareillage de mesure sans contact d'une coquille solidifiee d'une piece metallique coulee
FR2550853A1 (fr) * 1983-08-18 1985-02-22 Metacon Ag Dispositif pour detecter une coulee de metal dans un canal de decharge d'un four ou d'une poche de coulee
WO1986000987A1 (fr) * 1984-07-26 1986-02-13 Stopinc Aktiengesellschaft Dispositif permettant des mesures electromagnetiques lors du remplissage de recipients metallurgiques
US4708191A (en) * 1984-07-26 1987-11-24 Stopinc Aktiengesellschaft Apparatus for indicating the level in metallurgical vessels by electromagnetic means
EP1344029A1 (fr) * 2000-11-08 2003-09-17 Commissariat A L'Energie Atomique Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu

Also Published As

Publication number Publication date
SE7605759L (sv) 1977-11-21
GB1585211A (en) 1981-02-25
JPH0346764B2 (fr) 1991-07-17
FR2352287B1 (fr) 1983-12-09
SE420649B (sv) 1981-10-19
DE2722506C2 (fr) 1992-04-16
JPS537359A (en) 1978-01-23
US4144756A (en) 1979-03-20
DE2722506A1 (de) 1977-12-08

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