FR2816403B1 - Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu - Google Patents

Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu

Info

Publication number
FR2816403B1
FR2816403B1 FR0014315A FR0014315A FR2816403B1 FR 2816403 B1 FR2816403 B1 FR 2816403B1 FR 0014315 A FR0014315 A FR 0014315A FR 0014315 A FR0014315 A FR 0014315A FR 2816403 B1 FR2816403 B1 FR 2816403B1
Authority
FR
France
Prior art keywords
conductive
level
molten glass
electromagnetic detection
particular molten
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 - Fee Related
Application number
FR0014315A
Other languages
English (en)
Other versions
FR2816403A1 (fr
Inventor
De Barmon Benoit Nicolazo
Guillaume Mehlman
Patrice Roux
Michel Talvard
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 to FR0014315A priority Critical patent/FR2816403B1/fr
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to JP2002541348A priority patent/JP4010945B2/ja
Priority to PCT/FR2001/003444 priority patent/WO2002039072A1/fr
Priority to KR1020037005935A priority patent/KR100876021B1/ko
Priority to RU2003117023/28A priority patent/RU2289791C2/ru
Priority to CNB018185266A priority patent/CN1246676C/zh
Priority to US10/416,254 priority patent/US20040050156A1/en
Priority to EP01993817A priority patent/EP1344029A1/fr
Publication of FR2816403A1 publication Critical patent/FR2816403A1/fr
Application granted granted Critical
Publication of FR2816403B1 publication Critical patent/FR2816403B1/fr
Priority to US10/949,511 priority patent/US7024932B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/24—Automatically regulating the melting process
    • C03B5/245—Regulating the melt or batch level, depth or thickness
    • 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
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
    • B22D11/205—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/003—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the level of the molten metal
    • 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
    • G01F23/261—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 for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Level Indicators Using A Float (AREA)
FR0014315A 2000-11-08 2000-11-08 Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu Expired - Fee Related FR2816403B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0014315A FR2816403B1 (fr) 2000-11-08 2000-11-08 Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu
PCT/FR2001/003444 WO2002039072A1 (fr) 2000-11-08 2001-11-07 Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu
KR1020037005935A KR100876021B1 (ko) 2000-11-08 2001-11-07 전기적으로 전도성이거나 전도성으로 제조된 물질, 특히용융 유리의 수준을 전자기적으로 측정하기 위한 장치
RU2003117023/28A RU2289791C2 (ru) 2000-11-08 2001-11-07 Устройство для регистрации электромагнитным методом заданного уровня вещества, которое является электропроводящим или сделано таковым, в частности, стекломассы
JP2002541348A JP4010945B2 (ja) 2000-11-08 2001-11-07 導電性物質、特に溶融ガラスの高さ位置の電磁的検知器
CNB018185266A CN1246676C (zh) 2000-11-08 2001-11-07 采用电感和至少一个磁场敏感元件检测导电材料或已制成的导电材料位置的设备
US10/416,254 US20040050156A1 (en) 2000-11-08 2001-11-07 Device for detecting electromagnetically the level of a material which is conductive, or made conductive, particularly molten glass
EP01993817A EP1344029A1 (fr) 2000-11-08 2001-11-07 Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu
US10/949,511 US7024932B2 (en) 2000-11-08 2004-09-24 Device for detecting electromagnetically the level of a material which is conductive, or made conductive, particularly molten glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0014315A FR2816403B1 (fr) 2000-11-08 2000-11-08 Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu

Publications (2)

Publication Number Publication Date
FR2816403A1 FR2816403A1 (fr) 2002-05-10
FR2816403B1 true FR2816403B1 (fr) 2002-12-20

Family

ID=8856181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0014315A Expired - Fee Related FR2816403B1 (fr) 2000-11-08 2000-11-08 Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu

Country Status (8)

Country Link
US (2) US20040050156A1 (fr)
EP (1) EP1344029A1 (fr)
JP (1) JP4010945B2 (fr)
KR (1) KR100876021B1 (fr)
CN (1) CN1246676C (fr)
FR (1) FR2816403B1 (fr)
RU (1) RU2289791C2 (fr)
WO (1) WO2002039072A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7600423B1 (en) * 2006-10-24 2009-10-13 Fluhler Herbert U Volume or fluid level sensing system and method
KR100985771B1 (ko) * 2008-04-17 2010-10-06 한국콘베어공업주식회사 오버헤드 컨베이어의 캐리어 완충스토퍼
US8482295B2 (en) 2009-02-23 2013-07-09 Hatch Ltd. Electromagnetic bath level measurement for pyrometallurgical furnaces
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
IT1401387B1 (it) * 2010-08-09 2013-07-18 Danieli Automation Spa Dispositivo per la rilevazione del livello di metallo liquido in una attrezzatura di colata e relativo procedimento
GB201115612D0 (en) * 2011-09-09 2011-10-26 Pilkington Group Ltd Measuring a property of molten glass
WO2013122677A1 (fr) * 2012-02-17 2013-08-22 Sabic Innovative Plastics Ip B.V. Appareil et procédé pour la mesure du niveau de liquide dans des cellules électrolytiques
US9663343B2 (en) * 2014-05-19 2017-05-30 Haier Us Appliance Solutions, Inc. Systems and methods for receptacle auto fill using inductive sensing
US10161779B2 (en) * 2015-05-26 2018-12-25 University Of Utah Research Foundation Liquid level sensor measuring a characteristic indicative of inductive coupling
WO2017223214A1 (fr) 2016-06-22 2017-12-28 Abbott Laboratories Appareil de détection de niveau de liquide et procédés associés
DE102016112266A1 (de) * 2016-07-05 2018-01-11 Helmholtz-Zentrum Dresden - Rossendorf E.V. Anordnung zum Charakterisieren des Füllstandes eines elektrisch leitfähigen Materials in einem Behälter
IT201800006804A1 (it) * 2018-06-29 2019-12-29 Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco
CN110440872B (zh) * 2019-08-23 2021-01-26 江苏多维科技有限公司 一种磁感应料位计

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014015A (en) * 1975-05-05 1977-03-22 Devtron Corporation Absolute digital position measurement system
SE403655B (sv) * 1976-05-20 1978-08-28 Atomenergi Ab Anordning for elektromagnetisk metning av niva och/eller avstand i samband med i en behallare innehallet, flytande ledande material
SE420649B (sv) * 1976-05-20 1981-10-19 Atomenergi Ab 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 ...
CH624323A5 (fr) * 1977-09-19 1981-07-31 Atomenergi Ab
US5232043A (en) * 1989-03-14 1993-08-03 Leybold Aktiengesellschaft Device for identifying the solid-liquid interface of a melt
ES2083434T3 (es) * 1989-09-19 1996-04-16 Nippon Steel Corp Metodo y aparato para detectar el nivel de metal fundido.
US6108605A (en) * 1998-12-16 2000-08-22 Western Atlas International, Inc. Low distortion digitally controlled transmitter for use in a well logging tool
GB9913935D0 (en) * 1999-06-15 1999-08-18 Scient Generics Ltd Position encoder for cylindrical geometries

Also Published As

Publication number Publication date
CN1473263A (zh) 2004-02-04
RU2289791C2 (ru) 2006-12-20
FR2816403A1 (fr) 2002-05-10
JP2004513360A (ja) 2004-04-30
US20040050156A1 (en) 2004-03-18
US20050046419A1 (en) 2005-03-03
US7024932B2 (en) 2006-04-11
KR20030048092A (ko) 2003-06-18
KR100876021B1 (ko) 2008-12-24
WO2002039072A1 (fr) 2002-05-16
CN1246676C (zh) 2006-03-22
EP1344029A1 (fr) 2003-09-17
JP4010945B2 (ja) 2007-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160729