AT363550B - Spulenanordnung fuer elektromagnetische messungen - Google Patents

Spulenanordnung fuer elektromagnetische messungen

Info

Publication number
AT363550B
AT363550B AT363177A AT363177A AT363550B AT 363550 B AT363550 B AT 363550B AT 363177 A AT363177 A AT 363177A AT 363177 A AT363177 A AT 363177A AT 363550 B AT363550 B AT 363550B
Authority
AT
Austria
Prior art keywords
coil arrangement
electromagnetic measurements
measurements
electromagnetic
coil
Prior art date
Application number
AT363177A
Other languages
English (en)
Other versions
ATA363177A (de
Inventor
Sten Vilhelm Linder
Original Assignee
Atomenergi 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 SE7605761A external-priority patent/SE417872B/xx
Priority claimed from SE7605759A external-priority patent/SE420649B/xx
Application filed by Atomenergi Ab filed Critical Atomenergi Ab
Publication of ATA363177A publication Critical patent/ATA363177A/de
Application granted granted Critical
Publication of AT363550B publication Critical patent/AT363550B/de

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)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or 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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT363177A 1976-05-20 1977-05-20 Spulenanordnung fuer elektromagnetische messungen AT363550B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7605761A SE417872B (sv) 1976-05-20 1976-05-20 Spolarrangemang for elektromagnetisk metning
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
ATA363177A ATA363177A (de) 1981-01-15
AT363550B true AT363550B (de) 1981-08-10

Family

ID=26656719

Family Applications (1)

Application Number Title Priority Date Filing Date
AT363177A AT363550B (de) 1976-05-20 1977-05-20 Spulenanordnung fuer elektromagnetische messungen

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9970090B2 (en) 2012-05-31 2018-05-15 Rio Tinto Alcan International Limited Aluminum alloy combining high strength, elongation and extrudability

Families Citing this family (18)

* 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
LU84103A1 (fr) * 1982-04-22 1984-03-02 Arbed Systeme de decrassage automatique de busettes pendant la coulee de metaux
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
CH660701A5 (de) * 1983-08-18 1987-06-15 Metacon Ag Vorrichtung zum feststellen des vorhandenseins von metallischer schmelze in einem durchlaufkanal eines metallurgischen ofens oder einer giesspfanne.
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
DE3722795A1 (de) * 1987-07-10 1989-01-19 Amepa Vorrichtung zum detektieren von in einem fluss einer metallschmelze mitfliessender schlacke
US5232043A (en) * 1989-03-14 1993-08-03 Leybold Aktiengesellschaft Device for identifying the solid-liquid interface of a melt
DE3908199A1 (de) * 1989-03-14 1990-09-27 Leybold Ag Vorrichtung zur identifizierung der erstarrungsfront einer schmelze
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
IT201800006804A1 (it) 2018-06-29 2019-12-29 Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco
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 (de) * 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9970090B2 (en) 2012-05-31 2018-05-15 Rio Tinto Alcan International Limited Aluminum alloy combining high strength, elongation and extrudability

Also Published As

Publication number Publication date
JPS537360A (en) 1978-01-23
GB1585496A (en) 1981-03-04
FR2352288A1 (fr) 1977-12-16
ATA363177A (de) 1981-01-15
DE2722475A1 (de) 1977-12-08
DE2722475C2 (de) 1989-01-26
FR2352288B3 (de) 1980-03-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELA Expired due to lapse of time