FR2458800A1 - Dispositif de determination du niveau d'une matiere fondue dans une poche de coulee ou analogue - Google Patents

Dispositif de determination du niveau d'une matiere fondue dans une poche de coulee ou analogue Download PDF

Info

Publication number
FR2458800A1
FR2458800A1 FR8012831A FR8012831A FR2458800A1 FR 2458800 A1 FR2458800 A1 FR 2458800A1 FR 8012831 A FR8012831 A FR 8012831A FR 8012831 A FR8012831 A FR 8012831A FR 2458800 A1 FR2458800 A1 FR 2458800A1
Authority
FR
France
Prior art keywords
detector
lance
bath
melt
level
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.)
Granted
Application number
FR8012831A
Other languages
English (en)
French (fr)
Other versions
FR2458800B1 (cg-RX-API-DMAC7.html
Inventor
Hans Hagglund
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.)
RESCON AB
Original Assignee
RESCON AB
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
Priority claimed from SE7907816A external-priority patent/SE445490B/sv
Application filed by RESCON AB filed Critical RESCON AB
Publication of FR2458800A1 publication Critical patent/FR2458800A1/fr
Application granted granted Critical
Publication of FR2458800B1 publication Critical patent/FR2458800B1/fr
Granted 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
    • G01F23/04—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 dip members, e.g. dip-sticks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • 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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Sampling And Sample Adjustment (AREA)
FR8012831A 1979-06-11 1980-06-10 Dispositif de determination du niveau d'une matiere fondue dans une poche de coulee ou analogue Granted FR2458800A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7905076 1979-06-11
SE7907816A SE445490B (sv) 1979-06-11 1979-09-20 Anordning for bestemmande av en smeltas niva i en skenk eller liknande

Publications (2)

Publication Number Publication Date
FR2458800A1 true FR2458800A1 (fr) 1981-01-02
FR2458800B1 FR2458800B1 (cg-RX-API-DMAC7.html) 1985-03-08

Family

ID=26657296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012831A Granted FR2458800A1 (fr) 1979-06-11 1980-06-10 Dispositif de determination du niveau d'une matiere fondue dans une poche de coulee ou analogue

Country Status (5)

Country Link
US (1) US4354382A (cg-RX-API-DMAC7.html)
AU (1) AU543299B2 (cg-RX-API-DMAC7.html)
DE (1) DE3022335A1 (cg-RX-API-DMAC7.html)
FR (1) FR2458800A1 (cg-RX-API-DMAC7.html)
GB (1) GB2053486B (cg-RX-API-DMAC7.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196483A (ja) * 1983-04-21 1984-11-07 Kobe Steel Ltd 電磁波による測距方法
US4468009A (en) * 1983-07-05 1984-08-28 General Signal Corporation Refractory protection tube for immersion molten metal devices
SE463893B (sv) * 1987-09-28 1991-02-04 Geotronics Ab Anordning foer att detektera nivaan hos en slaggraensyta hos ett smaelt metallbad
NL8800491A (nl) * 1988-02-26 1989-09-18 Hoogovens Groep Bv Werkwijze voor het meten van het niveau van een metaalbad.
US6164743A (en) * 1996-04-17 2000-12-26 Hewlett-Packard Company Ink container with an inductive ink level sense
US6585359B1 (en) * 1997-06-04 2003-07-01 Hewlett-Packard Development Company, L.P. Ink container providing pressurized ink with ink level sensor
US6151039A (en) * 1997-06-04 2000-11-21 Hewlett-Packard Company Ink level estimation using drop count and ink level sense
IT1299902B1 (it) * 1998-03-13 2000-04-04 Marposs Spa Testa, apparecchiatura e metodo per il controllo di dimensioni lineari di pezzi meccanici.
DE102006003950A1 (de) * 2006-01-26 2007-08-30 Heraeus Electro-Nite International N.V. Vorrichtung zum Bestimmen einer Grenzfläche einer Schlackeschicht
CN104972100B (zh) * 2015-07-27 2017-05-03 江苏捷帝机器人股份有限公司 一种带成分分析的浇注机械手
WO2017089396A1 (en) * 2015-11-24 2017-06-01 Danieli Corus B.V. A method and a system measuring liquid and solid materials in the process of converting iron to steel in metallurgical vessels or furnaces

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685359A (en) * 1967-05-11 1972-08-22 Electro Nite Eng Co Expendable lance
US3805621A (en) * 1972-05-01 1974-04-23 R Falk Immersion sampler with a soluble deoxidant
US4025846A (en) * 1974-10-09 1977-05-24 Endress & Hauser Gmbh & Co. Capacitive sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2354964A (en) * 1939-05-03 1944-08-01 Wheelco Instr Company Liquid level sensitive apparatus
US2648058A (en) * 1951-05-17 1953-08-04 Standard Oil Dev Co Liquid level indicating device
US3395908A (en) * 1965-10-24 1968-08-06 Allegheny Ludlum Steel Hot metal level detector
US3552214A (en) * 1969-03-25 1971-01-05 William J Collins Device for sampling molten metal
US3693449A (en) * 1971-11-30 1972-09-26 William J Collins Device for sampling molten metal
US3942105A (en) * 1973-11-21 1976-03-02 Bondarenko Oleg P Non-contact inductive pickup for determining the interface between two media
US4002069A (en) * 1975-05-14 1977-01-11 Nippon Steel Corporation Measuring lance for molten metal such as steel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685359A (en) * 1967-05-11 1972-08-22 Electro Nite Eng Co Expendable lance
US3805621A (en) * 1972-05-01 1974-04-23 R Falk Immersion sampler with a soluble deoxidant
US4025846A (en) * 1974-10-09 1977-05-24 Endress & Hauser Gmbh & Co. Capacitive sensor

Also Published As

Publication number Publication date
DE3022335C2 (cg-RX-API-DMAC7.html) 1988-07-21
AU5917880A (en) 1980-12-18
GB2053486B (en) 1983-08-10
GB2053486A (en) 1981-02-04
DE3022335A1 (de) 1980-12-18
AU543299B2 (en) 1985-04-18
US4354382A (en) 1982-10-19
FR2458800B1 (cg-RX-API-DMAC7.html) 1985-03-08

Similar Documents

Publication Publication Date Title
FR2458800A1 (fr) Dispositif de determination du niveau d'une matiere fondue dans une poche de coulee ou analogue
FR2629209A1 (fr) Procede pour mesurer l'hematocrite et echantillonner separement le constituant plasmatique et le constituant globulaire du sang
CA1127264A (fr) Dispositif permettant l'obtention d'un signal electrique proportionnel a une quantite de mouvements et par la meme capable de detecter tout mouvement au acceleration
EP0080406B1 (fr) Procédé d'interrogation d'un détecteur de teneur en gaz combustible et dispositif pour sa mise en oeuvre
FR2612986A1 (fr) Procede et dispositif de commande de forage de roche
JPS562227A (en) Dozing drive alarming device
CA1240050A (fr) Systeme de mesure de verglas par micro-processeur avec un nouveau mecanisme de degagement incorpore
CA1171141A (fr) Creuset composite
ATE336713T1 (de) Schnelles verfahren zur feststellung der erythrozytensedimentationsrate in einer probe antikoagulierten blutes
FR2478255A1 (fr) Dispositif de detection par ultrasons de fermeture d'un clapet
EP0080965B1 (fr) Procédé et dispositif pour effectuer des mesures ou des prélèvements dans un bain de métal liquide
FR2756492A1 (fr) Appareil destructeur d'aiguilles d'injection
FR2475248A1 (fr) Procede et dispositif d'essai d'etancheite a l'eau des montres-bracelets
FR2515341A1 (fr) Dispositif de mesure pour un four de fusion de metal
FR2642913A1 (fr) Dispositif de securite pour appareil electrique a gaz dielectrique, notamment pour disjoncteurs ou reducteurs de mesure
EP0368394A1 (fr) Dispositif pour limiter le retrait de l'électrode-outil d'une machine d'usinage et son utilisation en enfonçage par électro-érosion
FR2492125A1 (fr) Montre comprenant un dispositif de commande
FR2744544A1 (fr) Systeme individuel de chronometrage pour skieur
FR2560993A1 (fr) Dispositif du type lance de mesure et de prelevement d'echantillon pour la determination de caracteristiques d'un metal en fusion
FR2461617A1 (fr) Dispositif antivol pour objets fixes sur des galeries de toit d'automobiles
SE7712690L (sv) Forfarande och anordning for avkorkning av kerl
FR2617609A1 (fr) Dispositif avertissant que bebe effectue ses selles
JPH0119090Y2 (cg-RX-API-DMAC7.html)
FR2590693A1 (fr) Montre de plongee.
JPH0612960U (ja) ピンサンプラ用ホルダ

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse