SE7707123L - Detektor for att detektera forekomst av smelt metall - Google Patents

Detektor for att detektera forekomst av smelt metall

Info

Publication number
SE7707123L
SE7707123L SE7707123A SE7707123A SE7707123L SE 7707123 L SE7707123 L SE 7707123L SE 7707123 A SE7707123 A SE 7707123A SE 7707123 A SE7707123 A SE 7707123A SE 7707123 L SE7707123 L SE 7707123L
Authority
SE
Sweden
Prior art keywords
existence
detector
detecting
melted metal
melted
Prior art date
Application number
SE7707123A
Other languages
English (en)
Swedish (sv)
Inventor
R Deshais
Original Assignee
Novatome Ind Sa
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 Sa filed Critical Novatome Ind Sa
Publication of SE7707123L publication Critical patent/SE7707123L/xx

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)
SE7707123A 1976-06-21 1977-06-20 Detektor for att detektera forekomst av smelt metall SE7707123L (sv)

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
SE7707123L true SE7707123L (sv) 1977-12-22

Family

ID=9174670

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707123A SE7707123L (sv) 1976-06-21 1977-06-20 Detektor for att detektera forekomst av smelt metall

Country Status (8)

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

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 (de) * 1985-10-07 1989-03-15 INTERATOM Gesellschaft mit beschränkter Haftung Giesskopf für eine Flüssigmetalldosiervorrichtung und Verfahren zu seiner Benutzung
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
GB1545326A (en) 1979-05-10
FR2356125A1 (fr) 1978-01-20
IT1083830B (it) 1985-05-25

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