SE7605760L - Elektromagnetisk metning av niva och/eller avstand for ledande flytande material - Google Patents
Elektromagnetisk metning av niva och/eller avstand for ledande flytande materialInfo
- Publication number
- SE7605760L SE7605760L SE7605760A SE7605760A SE7605760L SE 7605760 L SE7605760 L SE 7605760L SE 7605760 A SE7605760 A SE 7605760A SE 7605760 A SE7605760 A SE 7605760A SE 7605760 L SE7605760 L SE 7605760L
- Authority
- SE
- Sweden
- Prior art keywords
- molten metal
- magnetic field
- alternating magnetic
- distance
- level
- Prior art date
Links
- 239000011344 liquid material Substances 0.000 title 1
- 239000002184 metal Substances 0.000 abstract 4
- 230000003628 erosive effect Effects 0.000 abstract 1
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
- B22D11/181—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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7605760A SE403655B (sv) | 1976-05-20 | 1976-05-20 | Anordning for elektromagnetisk metning av niva och/eller avstand i samband med i en behallare innehallet, flytande ledande material |
DE19772722214 DE2722214A1 (de) | 1976-05-20 | 1977-05-17 | Anordnung zur elektromagnetischen messung des niveaus und/oder abstandes fuer fluessiges, elektrisch leitendes material |
US05/797,656 US4138888A (en) | 1976-05-20 | 1977-05-17 | Electromagnetic measurement of level and/or distance for electrically conducting liquid material |
GB20971/77A GB1585212A (en) | 1976-05-20 | 1977-05-18 | Electromagnetic measurement of level and/or proximity of electrically conducting liquid |
FR7715423A FR2393281A1 (fr) | 1976-05-20 | 1977-05-18 | Dispositif pour la mesure electromagnetique du niveau ou de la distance d'une matiere liquide conductrice de l'electricite |
JP5857177A JPS5310457A (en) | 1976-05-20 | 1977-05-20 | Electromagnetic device for measuring level of conductive liquid |
AT0363077A AT365349B (de) | 1976-05-20 | 1977-05-20 | Anordnung zum elektromagnetischen messen von niveauhoehe und/oder des abstandes eines in einem behaelter enthaltenen fluessigen, elektrisch leitenden materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7605760A SE403655B (sv) | 1976-05-20 | 1976-05-20 | Anordning for elektromagnetisk metning av niva och/eller avstand i samband med i en behallare innehallet, flytande ledande material |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7605760L true SE7605760L (sv) | 1977-11-21 |
SE403655B SE403655B (sv) | 1978-08-28 |
Family
ID=20327930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7605760A SE403655B (sv) | 1976-05-20 | 1976-05-20 | Anordning for elektromagnetisk metning av niva och/eller avstand i samband med i en behallare innehallet, flytande ledande material |
Country Status (7)
Country | Link |
---|---|
US (1) | US4138888A (sv) |
JP (1) | JPS5310457A (sv) |
AT (1) | AT365349B (sv) |
DE (1) | DE2722214A1 (sv) |
FR (1) | FR2393281A1 (sv) |
GB (1) | GB1585212A (sv) |
SE (1) | SE403655B (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE418996B (sv) * | 1977-09-19 | 1981-07-06 | Atomenergi Ab | Forfarande och anordning for elektromagnetisk storhetsmetning i samband med ett elektriskt ledande material med hog temperatur |
DE2951097C2 (de) * | 1979-12-19 | 1982-07-22 | Wieland-Werke Ag, 7900 Ulm | Verfahren und Vorrichtung zur Regelung der Gießspiegelhöhe in Stranggießkokillen |
JPS6210653Y2 (sv) * | 1980-06-23 | 1987-03-13 | ||
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. |
DE3423868A1 (de) * | 1984-06-28 | 1986-01-02 | Herbert Dipl.-Ing. 4030 Ratingen Tegelhütter | Messspulenvorrichtung |
DE3427563C2 (de) * | 1984-07-26 | 1986-12-11 | Stopinc Ag, Baar | Einrichtung zur elektromagnetischen Füllstandsmessung für metallurgische Gefässe |
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 |
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 |
ES2083434T3 (es) * | 1989-09-19 | 1996-04-16 | Nippon Steel Corp | Metodo y aparato para detectar el nivel de metal fundido. |
WO1991008530A1 (en) * | 1989-12-04 | 1991-06-13 | Peter Parker | Control apparatus |
US6608278B1 (en) * | 1999-04-30 | 2003-08-19 | Edison Welding Institute, Inc. | Coated material welding with multiple energy beams |
US6378743B1 (en) | 2000-01-15 | 2002-04-30 | Hazelett Strip-Casting Corporation | Method, system and apparatus employing permanent magnets having reach-out magnetic fields for electromagnetically transferring, braking, and metering molten metals feeding into metal casting machines |
FR2816403B1 (fr) * | 2000-11-08 | 2002-12-20 | Commissariat Energie Atomique | Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu |
US6577118B2 (en) * | 2001-02-02 | 2003-06-10 | B.D.H. Industries Inc. | System and method for measuring liquid metal levels or the like |
NO20011620L (no) * | 2001-03-29 | 2002-09-30 | Hammer As | Fremgangsmåte og anordning til overvåkning av kjemiske reaksjoner |
FR2858402B1 (fr) * | 2003-07-28 | 2005-12-23 | Brandt Ind | Procede de mesure d'un niveau de liquide dans un reservoir et dispositif correspondant |
FR2858401A1 (fr) * | 2003-07-28 | 2005-02-04 | Brandt Ind | Procede de mesure d'un niveau de liquide dans un reservoir et dispositif correspondant |
ITPN20060005A1 (it) * | 2006-01-27 | 2007-07-28 | Ergoline S Lab S R L | Procedimento e dispositivo per la misura e controllo dell'altezza del metallo liquido in un cristallizzatore. |
US8072613B2 (en) * | 2010-03-25 | 2011-12-06 | Specialty Minerals (Michigan) Inc. | System for measuring the inner space of a container and method of performing the same |
KR101938031B1 (ko) | 2011-09-15 | 2019-01-11 | 아겔리스 그룹 에이비 | 야금 용기 내 수준 측정 |
JP6599094B2 (ja) | 2014-11-13 | 2019-10-30 | 株式会社ミツトヨ | 光学装置 |
JP2019501299A (ja) | 2015-11-24 | 2019-01-17 | ダニエリ・コルス・ベー・フェー | 冶金容器又は炉の中で鉄を鋼に転換するため及び冶金容器中又は炉の中の液状物質及び固形物質を測定するための方法及びシステム |
DE102018116952A1 (de) * | 2018-07-12 | 2020-01-16 | Rheinmetall Air Defence Ag | Gussformanordnung mit einer Messsektion zur Detektion des Fließverhaltens von Metall beim Gießen und ein Verfahren zur Messung eines Fließverhaltens einer Schmelze in einer Gussformanordnung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2648058A (en) * | 1951-05-17 | 1953-08-04 | Standard Oil Dev Co | Liquid level indicating device |
US3366873A (en) * | 1966-09-15 | 1968-01-30 | Atomic Energy Commission Usa | Linear responsive molten metal level detector |
US3540275A (en) * | 1968-02-28 | 1970-11-17 | Bendix Corp | Method and apparatus for measuring liquid volume in a tank |
US3670801A (en) * | 1970-01-16 | 1972-06-20 | Borg Warner | Continuous casting mold level control |
DE2133318C2 (de) * | 1971-07-05 | 1982-11-25 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Anordnung zur Füllstandsmessung von elektrisch leitenden Flüssigkeiten |
JPS5311870B2 (sv) * | 1971-09-30 | 1978-04-25 | ||
DE2210297C2 (de) * | 1972-03-03 | 1982-11-18 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Kontinuierlicher Füllstandsmesser für elektrisch leitende Flüssigkeiten |
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 |
-
1976
- 1976-05-20 SE SE7605760A patent/SE403655B/sv not_active IP Right Cessation
-
1977
- 1977-05-17 DE DE19772722214 patent/DE2722214A1/de active Granted
- 1977-05-17 US US05/797,656 patent/US4138888A/en not_active Expired - Lifetime
- 1977-05-18 FR FR7715423A patent/FR2393281A1/fr active Granted
- 1977-05-18 GB GB20971/77A patent/GB1585212A/en not_active Expired
- 1977-05-20 AT AT0363077A patent/AT365349B/de not_active IP Right Cessation
- 1977-05-20 JP JP5857177A patent/JPS5310457A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2722214A1 (de) | 1977-12-01 |
AT365349B (de) | 1982-01-11 |
FR2393281B1 (sv) | 1983-12-09 |
ATA363077A (de) | 1981-05-15 |
JPS5310457A (en) | 1978-01-30 |
FR2393281A1 (fr) | 1978-12-29 |
DE2722214C2 (sv) | 1990-08-09 |
SE403655B (sv) | 1978-08-28 |
JPH0345325B2 (sv) | 1991-07-10 |
US4138888A (en) | 1979-02-13 |
GB1585212A (en) | 1981-02-25 |
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