SE7409453L - Kontaktlos induktionsgivare for avkenning av fasgrensen mellan tva medier. - Google Patents
Kontaktlos induktionsgivare for avkenning av fasgrensen mellan tva medier.Info
- Publication number
- SE7409453L SE7409453L SE7409453A SE7409453A SE7409453L SE 7409453 L SE7409453 L SE 7409453L SE 7409453 A SE7409453 A SE 7409453A SE 7409453 A SE7409453 A SE 7409453A SE 7409453 L SE7409453 L SE 7409453L
- Authority
- SE
- Sweden
- Prior art keywords
- interface
- core
- housing
- housings
- mould
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Continuous Casting (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1947940A SU494615A1 (ru) | 1973-07-23 | 1973-07-23 | Индукционный бесконтактный датчик уровн жидких металлов |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7409453L true SE7409453L (sv) | 1975-01-24 |
SE403185B SE403185B (sv) | 1978-07-31 |
Family
ID=20561142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7409453A SE403185B (sv) | 1973-07-23 | 1974-07-19 | Kontaktlos induktionsgivare for att i en behallare avkenna fasgrensen mellan tva medier |
Country Status (5)
Country | Link |
---|---|
FR (1) | FR2238920B1 (sv) |
GB (1) | GB1471480A (sv) |
IT (1) | IT1036543B (sv) |
SE (1) | SE403185B (sv) |
SU (1) | SU494615A1 (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU80410A1 (de) * | 1978-10-25 | 1980-05-07 | Arbed | Verfahren zur messung des fuellstandes von metallen in gefaessen,insbesondere in stranggiesskokillen |
DE2953508A1 (de) * | 1979-01-31 | 1981-03-26 | Inst Elektroswarki Patona | Liquid metal level inductive indicator |
DE3541967A1 (de) * | 1985-11-27 | 1987-06-04 | Interatom | Flacher induktiver fuellstandsfuehler fuer fluessige metalle |
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 |
EP2480878B1 (en) * | 2009-09-22 | 2019-04-17 | Adem | Impedance sensing systems and methods for use in measuring constituents in solid and fluid objects |
RU2456118C1 (ru) * | 2011-03-31 | 2012-07-20 | Сергей Маркович Нехамин | Способ контроля уровня жидкой металлической или шлаковой ванны в кристаллизаторе и устройство для его осуществления |
US9528814B2 (en) | 2011-05-19 | 2016-12-27 | NeoVision, LLC | Apparatus and method of using impedance resonance sensor for thickness measurement |
US9465089B2 (en) | 2011-12-01 | 2016-10-11 | Neovision Llc | NMR spectroscopy device based on resonance type impedance (IR) sensor and method of NMR spectra acquisition |
US8952708B2 (en) | 2011-12-02 | 2015-02-10 | Neovision Llc | Impedance resonance sensor for real time monitoring of different processes and methods of using same |
-
1973
- 1973-07-23 SU SU1947940A patent/SU494615A1/ru active
-
1974
- 1974-07-19 GB GB3218574A patent/GB1471480A/en not_active Expired
- 1974-07-19 SE SE7409453A patent/SE403185B/sv not_active IP Right Cessation
- 1974-07-19 FR FR7425222A patent/FR2238920B1/fr not_active Expired
- 1974-07-23 IT IT4165174A patent/IT1036543B/it active
Also Published As
Publication number | Publication date |
---|---|
SU494615A1 (ru) | 1975-12-05 |
IT1036543B (it) | 1979-10-30 |
FR2238920B1 (sv) | 1976-10-22 |
GB1471480A (en) | 1977-04-27 |
FR2238920A1 (sv) | 1975-02-21 |
SE403185B (sv) | 1978-07-31 |
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Legal Events
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NUG | Patent has lapsed |
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