FR2352288B3 - - Google Patents
Info
- Publication number
- FR2352288B3 FR2352288B3 FR7715422A FR7715422A FR2352288B3 FR 2352288 B3 FR2352288 B3 FR 2352288B3 FR 7715422 A FR7715422 A FR 7715422A FR 7715422 A FR7715422 A FR 7715422A FR 2352288 B3 FR2352288 B3 FR 2352288B3
- Authority
- FR
- France
- 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
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)
- 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)
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 FR2352288A1 (fr) | 1977-12-16 |
| FR2352288B3 true 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) |
Families Citing this family (19)
| 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 |
| 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 |
| 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)
| 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 |
-
1977
- 1977-05-18 DE DE19772722475 patent/DE2722475A1/de active Granted
- 1977-05-18 FR FR7715422A patent/FR2352288A1/fr active Granted
- 1977-05-18 GB GB2097277A patent/GB1585496A/en not_active Expired
- 1977-05-20 JP JP5857277A patent/JPS537360A/ja active Pending
- 1977-05-20 AT AT363177A patent/AT363550B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT363550B (de) | 1981-08-10 |
| ATA363177A (de) | 1981-01-15 |
| JPS537360A (en) | 1978-01-23 |
| DE2722475A1 (de) | 1977-12-08 |
| FR2352288A1 (fr) | 1977-12-16 |
| GB1585496A (en) | 1981-03-04 |
| DE2722475C2 (fr) | 1989-01-26 |