FR2352288A1 - Dispositif comportant une bobine d'emission et une bobine de reception pour mesures electromagnetiques en presence d'un materiau conducteur liquide - Google Patents

Dispositif comportant une bobine d'emission et une bobine de reception pour mesures electromagnetiques en presence d'un materiau conducteur liquide

Info

Publication number
FR2352288A1
FR2352288A1 FR7715422A FR7715422A FR2352288A1 FR 2352288 A1 FR2352288 A1 FR 2352288A1 FR 7715422 A FR7715422 A FR 7715422A FR 7715422 A FR7715422 A FR 7715422A FR 2352288 A1 FR2352288 A1 FR 2352288A1
Authority
FR
France
Prior art keywords
conductive material
device including
coil
liquid conductive
electromagnetic measurements
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
FR7715422A
Other languages
English (en)
Other versions
FR2352288B3 (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
Priority claimed from SE7605759A external-priority patent/SE420649B/xx
Priority claimed from SE7605761A external-priority patent/SE417872B/xx
Application filed by Studsvik Energiteknik AB filed Critical Studsvik Energiteknik AB
Publication of FR2352288A1 publication Critical patent/FR2352288A1/fr
Application granted granted Critical
Publication of FR2352288B3 publication Critical patent/FR2352288B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B22D11/188—Controlling or regulating processes or operations for pouring responsive to thickness of solidified shell
    • 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
    • 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
    • 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)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measuring Volume Flow (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7715422A 1976-05-20 1977-05-18 Dispositif comportant une bobine d'emission et une bobine de reception pour mesures electromagnetiques en presence d'un materiau conducteur liquide Granted FR2352288A1 (fr)

Applications Claiming Priority (2)

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 ...
SE7605761A SE417872B (sv) 1976-05-20 1976-05-20 Spolarrangemang for elektromagnetisk metning

Publications (2)

Publication Number Publication Date
FR2352288A1 true FR2352288A1 (fr) 1977-12-16
FR2352288B3 FR2352288B3 (fr) 1980-03-21

Family

ID=26656719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715422A Granted FR2352288A1 (fr) 1976-05-20 1977-05-18 Dispositif comportant une bobine d'emission et une bobine de reception pour mesures electromagnetiques en presence d'un materiau conducteur liquide

Country Status (5)

Country Link
JP (1) JPS537360A (fr)
AT (1) AT363550B (fr)
DE (1) DE2722475A1 (fr)
FR (1) FR2352288A1 (fr)
GB (1) GB1585496A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093068A1 (fr) * 1982-04-22 1983-11-02 Paul Metz Utilisation de busettes pour lingotieres
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
EP0300150A1 (fr) * 1987-07-10 1989-01-25 Amepa Angewandte Messtechnik Und Prozessautomatisierung Gmbh Dispositif pour détecter la présence de laitier dans un jet de métal liquide

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951097C2 (de) * 1979-12-19 1982-07-22 Wieland-Werke Ag, 7900 Ulm Verfahren und Vorrichtung zur Regelung der Gießspiegelhöhe in Stranggießkokillen
DE3029036A1 (de) * 1980-07-31 1982-03-04 Mannesmann AG, 4000 Düsseldorf Vorrichtung zur pruefung von werkstoffen
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
DE3439369A1 (de) * 1984-10-27 1986-04-30 AMP Angewandte Meßtechnik und Prozeßsteuerung GmbH, 5100 Aachen Verfahren und vorrichtung zum detektieren von schlacke
DE3541967A1 (de) * 1985-11-27 1987-06-04 Interatom Flacher induktiver fuellstandsfuehler fuer fluessige metalle
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
DE4025093A1 (de) * 1990-08-08 1992-02-13 Schilling Gerhard Verfahren und schaltung zur induktiven messung der leitfaehigkeit in fluessigkeiten
DE4038017A1 (de) * 1990-11-29 1992-06-04 Ego Elektro Blanc & Fischer Elektrokochplatte
DE4338200A1 (de) * 1993-11-09 1995-05-11 Efu Ges Fuer Ur Umformtechnik Verfahren zur Messung der Temperatur von metallischen Werkstücken oder ihres Feststoffanteils im teilerstarrten Zustand
CN1272628C (zh) * 2003-09-17 2006-08-30 姜虹 液态金属注流渣含量检测装置
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
CA2817425C (fr) 2012-05-31 2020-07-21 Rio Tinto Alcan International Limited Alliage d'aluminium combinant une resistance, une elongation et une extrudabilite elevees
RU2730885C1 (ru) * 2019-08-16 2020-08-26 федеральное государственное бюджетное образовательное учреждение высшего образования "Южно-Российский государственный политехнический университет (НПИ) имени М.И. Платова" Способ измерения скорости движения проводника с током

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3722281A (en) * 1970-11-04 1973-03-27 Eng Physics Co Liquid height gauge
DE2120523C2 (de) * 1971-04-27 1984-05-17 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Verfahren und Vorrichtung zur Fernüberwachung von elektrisch leitenden Flüssigkeiten
JPS5311870B2 (fr) * 1971-09-30 1978-04-25
US3896671A (en) * 1974-01-10 1975-07-29 Mine Safety Appliances Co Temperature compensated inductive 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093068A1 (fr) * 1982-04-22 1983-11-02 Paul Metz Utilisation de busettes pour lingotieres
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
EP0300150A1 (fr) * 1987-07-10 1989-01-25 Amepa Angewandte Messtechnik Und Prozessautomatisierung Gmbh Dispositif pour détecter la présence de laitier dans un jet de métal liquide

Also Published As

Publication number Publication date
ATA363177A (de) 1981-01-15
AT363550B (de) 1981-08-10
JPS537360A (en) 1978-01-23
DE2722475C2 (fr) 1989-01-26
GB1585496A (en) 1981-03-04
FR2352288B3 (fr) 1980-03-21
DE2722475A1 (de) 1977-12-08

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