FR2448131A1 - Capteur de niveau de metal liquide a induction - Google Patents

Capteur de niveau de metal liquide a induction

Info

Publication number
FR2448131A1
FR2448131A1 FR8001724A FR8001724A FR2448131A1 FR 2448131 A1 FR2448131 A1 FR 2448131A1 FR 8001724 A FR8001724 A FR 8001724A FR 8001724 A FR8001724 A FR 8001724A FR 2448131 A1 FR2448131 A1 FR 2448131A1
Authority
FR
France
Prior art keywords
magnetic circuit
windings
level sensor
working
liquid metal
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.)
Withdrawn
Application number
FR8001724A
Other languages
English (en)
French (fr)
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.)
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Original Assignee
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
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 Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr filed Critical Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Publication of FR2448131A1 publication Critical patent/FR2448131A1/fr
Withdrawn legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Level Indicators Using A Float (AREA)
  • Continuous Casting (AREA)
FR8001724A 1979-01-31 1980-01-28 Capteur de niveau de metal liquide a induction Withdrawn FR2448131A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2712298 1979-01-31

Publications (1)

Publication Number Publication Date
FR2448131A1 true FR2448131A1 (fr) 1980-08-29

Family

ID=20804987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001724A Withdrawn FR2448131A1 (fr) 1979-01-31 1980-01-28 Capteur de niveau de metal liquide a induction

Country Status (5)

Country Link
JP (1) JPS55501192A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2953508A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2448131A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE421088B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1980001607A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143910A (en) * 1966-09-15 1969-02-26 Atomic Energy Commission Molten metal level detector and method
DE2247295A1 (de) * 1971-09-30 1973-04-05 Sukegawa Elec Fuellstandsanzeiger fuer metallschmelzen
US3777566A (en) * 1972-10-16 1973-12-11 Mine Safety Appliances Co Temperature compensated liquid metal level indicator
FR2238920A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-07-23 1975-02-21 Inst Elektroswarki Patona
FR2242669A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-08-30 1975-03-28 Mine Safety Appliances Co
FR2251811A1 (en) * 1973-11-21 1975-06-13 Inst Elektroswarki Patona Contactless induction pickup - detects boundary between two media having different densities and conductivities

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1434227A (en) * 1973-11-22 1976-05-05 Inst Elektroswarki Patona Non-contact inductive pickup for locaint the interface between two media

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143910A (en) * 1966-09-15 1969-02-26 Atomic Energy Commission Molten metal level detector and method
DE2247295A1 (de) * 1971-09-30 1973-04-05 Sukegawa Elec Fuellstandsanzeiger fuer metallschmelzen
US3777566A (en) * 1972-10-16 1973-12-11 Mine Safety Appliances Co Temperature compensated liquid metal level indicator
FR2238920A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-07-23 1975-02-21 Inst Elektroswarki Patona
FR2242669A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-08-30 1975-03-28 Mine Safety Appliances Co
FR2251811A1 (en) * 1973-11-21 1975-06-13 Inst Elektroswarki Patona Contactless induction pickup - detects boundary between two media having different densities and conductivities

Also Published As

Publication number Publication date
DE2953508A1 (de) 1981-03-26
JPS55501192A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-12-25
WO1980001607A1 (en) 1980-08-07
SE421088B (sv) 1981-11-23
SE8006714L (sv) 1980-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse