FR2076147B1 - - Google Patents

Info

Publication number
FR2076147B1
FR2076147B1 FR717101335A FR7101335A FR2076147B1 FR 2076147 B1 FR2076147 B1 FR 2076147B1 FR 717101335 A FR717101335 A FR 717101335A FR 7101335 A FR7101335 A FR 7101335A FR 2076147 B1 FR2076147 B1 FR 2076147B1
Authority
FR
France
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
FR717101335A
Other versions
FR2076147A1 (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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Publication of FR2076147A1 publication Critical patent/FR2076147A1/fr
Application granted granted Critical
Publication of FR2076147B1 publication Critical patent/FR2076147B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
    • B22D11/205—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Continuous Casting (AREA)
FR717101335A 1970-01-16 1971-01-15 Expired FR2076147B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US342170A 1970-01-16 1970-01-16

Publications (2)

Publication Number Publication Date
FR2076147A1 FR2076147A1 (fr) 1971-10-15
FR2076147B1 true FR2076147B1 (fr) 1974-02-15

Family

ID=21705798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717101335A Expired FR2076147B1 (fr) 1970-01-16 1971-01-15

Country Status (5)

Country Link
US (1) US3670801A (fr)
CA (1) CA938078A (fr)
DE (1) DE2101729A1 (fr)
FR (1) FR2076147B1 (fr)
GB (1) GB1320876A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027233A (en) * 1973-07-23 1977-05-31 Eduard Ivanovich Shmakov Contactless inductance pickup for detecting the interface of two media
US3996801A (en) * 1975-06-16 1976-12-14 Westinghouse Electric Corporation Liquid metal level sensor with increased sensitivity
SE403655B (sv) * 1976-05-20 1978-08-28 Atomenergi Ab Anordning for elektromagnetisk metning av niva och/eller avstand i samband med i en behallare innehallet, flytande ledande material
JPS5938597B2 (ja) * 1976-07-09 1984-09-18 ヤマハ株式会社 電子楽器
CH624323A5 (fr) * 1977-09-19 1981-07-31 Atomenergi Ab
SE418996B (sv) * 1977-09-19 1981-07-06 Atomenergi Ab Forfarande och anordning for elektromagnetisk storhetsmetning i samband med ett elektriskt ledande material med hog temperatur
LU80410A1 (de) * 1978-10-25 1980-05-07 Arbed Verfahren zur messung des fuellstandes von metallen in gefaessen,insbesondere in stranggiesskokillen
AT364754B (de) * 1980-01-25 1981-11-10 Voest Alpine Ag Verfahren zum verhindern des eindringens von schlacke in eine stranggiesskokille beim stranggiessen sowie einrichtung zur durchfuehrung des verfahrens
DE3271611D1 (en) * 1981-03-18 1986-07-17 Arbed Method and device for measuring the filling level in continuous-casting moulds
LU83699A1 (de) * 1981-10-16 1983-06-08 Arbed Verfahren zum ueberwachen einer stranggiesskokille im betrieb
US4491798A (en) * 1981-12-21 1985-01-01 Palmer James K System for measuring conductivity of a liquid
FR2532208A1 (fr) * 1982-08-24 1984-03-02 Siderurgie Fse Inst Rech Appareil de detection de l'apparition de laitier dans les jets de coulee
SE441502B (sv) * 1984-03-19 1985-10-14 Asea Ab Nivametare vid kokiller for strenggjutning
DE3500978A1 (de) * 1985-01-14 1986-07-17 INTERATOM GmbH, 5060 Bergisch Gladbach Verfahren zur regelung einer giess- bzw. foerdereinrichtung beim fuellen einer gussform mit fluessigmetall und zugehoerige gussform sowie vorrichtung zur durchfuehrung des verfahrens
CN100535613C (zh) * 2005-10-10 2009-09-02 田志恒 利用电磁线圈的钢水液位检测装置
IT1401387B1 (it) 2010-08-09 2013-07-18 Danieli Automation Spa Dispositivo per la rilevazione del livello di metallo liquido in una attrezzatura di colata e relativo procedimento
JP5463440B1 (ja) * 2013-06-18 2014-04-09 品川リフラクトリーズ株式会社 モールド内湯面計の校正方法および校正治具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB693267A (en) * 1950-08-12 1953-06-24 Steirische Gussstahlwerke Improvements in and relating to a process and means for the continuous casting of metals
GB834783A (en) * 1955-05-26 1960-05-11 United Steel Companies Ltd Improvements relating to apparatus for controlling the continuous casting of metals
CH433813A (de) * 1965-10-01 1967-04-15 Voegelin Werner Elektrische Überwachungseinrichtung, insbesondere zum Überwachen eines Gas- oder Flüssigkeitsdruckes oder eines Niveaustandes
US3519060A (en) * 1968-02-07 1970-07-07 Interlake Steel Corp Continuous casting apparatus with a molten metal level control

Also Published As

Publication number Publication date
FR2076147A1 (fr) 1971-10-15
US3670801A (en) 1972-06-20
GB1320876A (en) 1973-06-20
CA938078A (en) 1973-12-11
DE2101729A1 (de) 1971-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse