GB1585496A - Coil arrangement for electro-magnetic measurements - Google Patents

Coil arrangement for electro-magnetic measurements Download PDF

Info

Publication number
GB1585496A
GB1585496A GB2097277A GB2097277A GB1585496A GB 1585496 A GB1585496 A GB 1585496A GB 2097277 A GB2097277 A GB 2097277A GB 2097277 A GB2097277 A GB 2097277A GB 1585496 A GB1585496 A GB 1585496A
Authority
GB
United Kingdom
Prior art keywords
coil
high temperature
sheath
coils
resistant
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
GB2097277A
Other languages
English (en)
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 SE7605761A external-priority patent/SE417872B/xx
Priority claimed from SE7605759A external-priority patent/SE420649B/xx
Application filed by Studsvik Energiteknik AB filed Critical Studsvik Energiteknik AB
Publication of GB1585496A publication Critical patent/GB1585496A/en
Expired 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)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (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)
GB2097277A 1976-05-20 1977-05-18 Coil arrangement for electro-magnetic measurements Expired GB1585496A (en)

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 (1)

Publication Number Publication Date
GB1585496A true GB1585496A (en) 1981-03-04

Family

ID=26656719

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2097277A Expired GB1585496A (en) 1976-05-20 1977-05-18 Coil arrangement for electro-magnetic measurements

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0115258A1 (de) * 1982-12-06 1984-08-08 Studsvik Energiteknik AB Verfahren und Vorrichtung zum Messen der Menge einer Metallschmelze am Boden eines Behälters
EP0223901A1 (de) * 1985-11-27 1987-06-03 Siemens Aktiengesellschaft Flacher induktiver Füllstandsfühler für flüssige Metalle
US5232043A (en) * 1989-03-14 1993-08-03 Leybold Aktiengesellschaft Device for identifying the solid-liquid interface of a melt
EP1950537A1 (de) * 2005-10-10 2008-07-30 JIANG, Hong Schmelzstahl-pegeldetektionsvorrichtung mit elektromagnetischen spulen
GB2460697A (en) * 2008-06-06 2009-12-09 Weston Aerospace Ltd High temperature mineral insulated sensing coil
EP2366474A4 (de) * 2003-09-17 2011-09-21 Hong Jiang Vorrichtung zur erfassung des schlackengehalts in einem flüssigmetallstrom
EP3814728B1 (de) 2018-06-29 2023-08-16 Danieli & C. Officine Meccaniche S.p.A. Detektionssystem zur bestimmung des metallniveaus in einem schmelzofen

Families Citing this family (12)

* 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
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
DE3722795A1 (de) * 1987-07-10 1989-01-19 Amepa Vorrichtung zum detektieren von in einem fluss einer metallschmelze mitfliessender schlacke
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
MX360869B (es) 2012-05-31 2018-11-14 Rio Tinto Alcan Int Ltd Aleación de aluminio que combina alta resistencia, alargamiento y extruibilidad.
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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0115258A1 (de) * 1982-12-06 1984-08-08 Studsvik Energiteknik AB Verfahren und Vorrichtung zum Messen der Menge einer Metallschmelze am Boden eines Behälters
EP0223901A1 (de) * 1985-11-27 1987-06-03 Siemens Aktiengesellschaft Flacher induktiver Füllstandsfühler für flüssige Metalle
US5232043A (en) * 1989-03-14 1993-08-03 Leybold Aktiengesellschaft Device for identifying the solid-liquid interface of a melt
EP2366474A4 (de) * 2003-09-17 2011-09-21 Hong Jiang Vorrichtung zur erfassung des schlackengehalts in einem flüssigmetallstrom
EP2366474A1 (de) * 2003-09-17 2011-09-21 Hong Jiang Vorrichtung zur erfassung des schlackengehalts in einem flüssigmetallstrom
EP1950537A1 (de) * 2005-10-10 2008-07-30 JIANG, Hong Schmelzstahl-pegeldetektionsvorrichtung mit elektromagnetischen spulen
EP1950537A4 (de) * 2005-10-10 2008-12-10 Zhiheng Tian Schmelzstahl-pegeldetektionsvorrichtung mit elektromagnetischen spulen
GB2460697A (en) * 2008-06-06 2009-12-09 Weston Aerospace Ltd High temperature mineral insulated sensing coil
EP2131201A1 (de) 2008-06-06 2009-12-09 Weston Aerospace Limited Hochtemperaturgeschwindigkeitssensor
GB2460697B (en) * 2008-06-06 2010-09-29 Weston Aerospace Ltd High temperature speed or proximity sensor
EP3814728B1 (de) 2018-06-29 2023-08-16 Danieli & C. Officine Meccaniche S.p.A. Detektionssystem zur bestimmung des metallniveaus in einem schmelzofen

Also Published As

Publication number Publication date
FR2352288B3 (de) 1980-03-21
FR2352288A1 (fr) 1977-12-16
AT363550B (de) 1981-08-10
JPS537360A (en) 1978-01-23
ATA363177A (de) 1981-01-15
DE2722475A1 (de) 1977-12-08
DE2722475C2 (de) 1989-01-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940518