GB1545326A - Detector for detecting the presence of molten metal - Google Patents

Detector for detecting the presence of molten metal

Info

Publication number
GB1545326A
GB1545326A GB24592/77A GB2459277A GB1545326A GB 1545326 A GB1545326 A GB 1545326A GB 24592/77 A GB24592/77 A GB 24592/77A GB 2459277 A GB2459277 A GB 2459277A GB 1545326 A GB1545326 A GB 1545326A
Authority
GB
United Kingdom
Prior art keywords
detector
detecting
molten metal
molten
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.)
Expired
Application number
GB24592/77A
Other languages
English (en)
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.)
Novatome Industries SA
Original Assignee
Novatome Industries 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 Industries SA filed Critical Novatome Industries SA
Publication of GB1545326A publication Critical patent/GB1545326A/en
Expired legal-status Critical Current

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)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Continuous Casting (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (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)
GB24592/77A 1976-06-21 1977-06-13 Detector for detecting the presence of molten metal Expired GB1545326A (en)

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
GB1545326A true GB1545326A (en) 1979-05-10

Family

ID=9174670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24592/77A Expired GB1545326A (en) 1976-06-21 1977-06-13 Detector for detecting the presence of molten metal

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO319584B1 (no) * 1998-01-07 2005-08-29 Aibel As Anordning ved måling av nivå
NO321678B1 (no) * 1997-12-30 2006-06-19 Aibel As Fremgangsmåte og apparat ved måling av nivå

Families Citing this family (3)

* 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
ATE41341T1 (de) * 1985-10-07 1989-04-15 Interatom Giesskopf fuer eine fluessigmetalldosiervorrichtung und verfahren zu seiner benutzung.
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
FR2356125A1 (fr) 1978-01-20
JPS53192A (en) 1978-01-05
IT1083830B (it) 1985-05-25
AU2599677A (en) 1978-12-14
DE2727630A1 (de) 1977-12-29
NO772157L (no) 1977-12-22
SE7707123L (sv) 1977-12-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee