IT1083830B - Rivelatore di presenza di metalli fusi - Google Patents

Rivelatore di presenza di metalli fusi

Info

Publication number
IT1083830B
IT1083830B IT24703/77A IT2470377A IT1083830B IT 1083830 B IT1083830 B IT 1083830B IT 24703/77 A IT24703/77 A IT 24703/77A IT 2470377 A IT2470377 A IT 2470377A IT 1083830 B IT1083830 B IT 1083830B
Authority
IT
Italy
Prior art keywords
presence detector
melt metal
metal presence
melt
detector
Prior art date
Application number
IT24703/77A
Other languages
English (en)
Italian (it)
Original Assignee
Novatome Ind
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 Novatome Ind filed Critical Novatome Ind
Application granted granted Critical
Publication of IT1083830B publication Critical patent/IT1083830B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D39/00—Equipment for supplying molten metal in rations
    • B22D39/003—Equipment for supplying molten metal in rations using electromagnetic field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/582—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters without electrodes
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Power Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT24703/77A 1976-06-21 1977-06-15 Rivelatore di presenza di metalli fusi IT1083830B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618833A FR2356125A1 (fr) 1976-06-21 1976-06-21 Detecteur de presence de metaux fondus

Publications (1)

Publication Number Publication Date
IT1083830B true IT1083830B (it) 1985-05-25

Family

ID=9174670

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24703/77A IT1083830B (it) 1976-06-21 1977-06-15 Rivelatore di presenza di metalli fusi

Country Status (8)

Country Link
JP (1) JPS53192A (fr)
AU (1) AU2599677A (fr)
DE (1) DE2727630A1 (fr)
FR (1) FR2356125A1 (fr)
GB (1) GB1545326A (fr)
IT (1) IT1083830B (fr)
NO (1) NO772157L (fr)
SE (1) SE7707123L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415017A (en) * 1981-06-26 1983-11-15 Olin Corporation Control of liquid-solid interface in electromagnetic casting
EP0221331B1 (fr) * 1985-10-07 1989-03-15 INTERATOM Gesellschaft mit beschränkter Haftung Tête de coulée pour un dispositif de dosage de métal liquide et procédé d'utilisation
NO321678B1 (no) * 1997-12-30 2006-06-19 Aibel As Fremgangsmåte og apparat ved måling av nivå
NO319584B1 (no) * 1998-01-07 2005-08-29 Aibel As Anordning ved måling av nivå
CN101725834B (zh) * 2008-10-24 2012-12-12 中国石油天然气管道局 管道爬行器磁传感器

Also Published As

Publication number Publication date
DE2727630A1 (de) 1977-12-29
NO772157L (no) 1977-12-22
AU2599677A (en) 1978-12-14
JPS53192A (en) 1978-01-05
SE7707123L (sv) 1977-12-22
GB1545326A (en) 1979-05-10
FR2356125A1 (fr) 1978-01-20

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