IT1036543B - Trasduttore ad induzione senza contatto del limite di separazione fra due ambienti - Google Patents

Trasduttore ad induzione senza contatto del limite di separazione fra due ambienti

Info

Publication number
IT1036543B
IT1036543B IT4165174A IT4165174A IT1036543B IT 1036543 B IT1036543 B IT 1036543B IT 4165174 A IT4165174 A IT 4165174A IT 4165174 A IT4165174 A IT 4165174A IT 1036543 B IT1036543 B IT 1036543B
Authority
IT
Italy
Prior art keywords
environments
contact
separation limit
induction transducer
transducer
Prior art date
Application number
IT4165174A
Other languages
English (en)
Italian (it)
Inventor
A Marchenko
V Koval
A Bogachenko
B Medovar
O Bondarenko
E Shmakov
V Fedotenkov
A Chvertko
A Kravchuk
Original Assignee
Inst Elektroswarki Patona
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
Application filed by Inst Elektroswarki Patona filed Critical Inst Elektroswarki Patona
Application granted granted Critical
Publication of IT1036543B publication Critical patent/IT1036543B/it

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)
IT4165174A 1973-07-23 1974-07-23 Trasduttore ad induzione senza contatto del limite di separazione fra due ambienti IT1036543B (it)

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 (1)

Publication Number Publication Date
IT1036543B true IT1036543B (it) 1979-10-30

Family

ID=20561142

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4165174A IT1036543B (it) 1973-07-23 1974-07-23 Trasduttore ad induzione senza contatto del limite di separazione fra due ambienti

Country Status (5)

Country Link
FR (1) FR2238920B1 (enrdf_load_stackoverflow)
GB (1) GB1471480A (enrdf_load_stackoverflow)
IT (1) IT1036543B (enrdf_load_stackoverflow)
SE (1) SE403185B (enrdf_load_stackoverflow)
SU (1) SU494615A1 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
JPS55501192A (enrdf_load_stackoverflow) * 1979-01-31 1980-12-25
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
AU2010298385B2 (en) * 2009-09-22 2014-03-27 Adem, Llc 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

Also Published As

Publication number Publication date
GB1471480A (en) 1977-04-27
SE403185B (sv) 1978-07-31
FR2238920B1 (enrdf_load_stackoverflow) 1976-10-22
FR2238920A1 (enrdf_load_stackoverflow) 1975-02-21
SE7409453L (sv) 1975-01-24
SU494615A1 (ru) 1975-12-05

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