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IT1401387B1 - Dispositivo per la rilevazione del livello di metallo liquido in una attrezzatura di colata e relativo procedimento - Google Patents

Dispositivo per la rilevazione del livello di metallo liquido in una attrezzatura di colata e relativo procedimento

Info

Publication number
IT1401387B1
IT1401387B1 ITUD2010A000159A ITUD20100159A IT1401387B1 IT 1401387 B1 IT1401387 B1 IT 1401387B1 IT UD2010A000159 A ITUD2010A000159 A IT UD2010A000159A IT UD20100159 A ITUD20100159 A IT UD20100159A IT 1401387 B1 IT1401387 B1 IT 1401387B1
Authority
IT
Italy
Prior art keywords
procedure
detection
liquid metal
metal level
casting equipment
Prior art date
Application number
ITUD2010A000159A
Other languages
English (en)
Inventor
Lorenzo Ciani
Original Assignee
Danieli Automation Spa
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 Danieli Automation Spa filed Critical Danieli Automation Spa
Priority to ITUD2010A000159A priority Critical patent/IT1401387B1/it
Priority to US13/814,916 priority patent/US9404786B2/en
Priority to EP11773821.1A priority patent/EP2603336B1/en
Priority to PCT/IB2011/001828 priority patent/WO2012020298A2/en
Publication of ITUD20100159A1 publication Critical patent/ITUD20100159A1/it
Application granted granted Critical
Publication of IT1401387B1 publication Critical patent/IT1401387B1/it

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
    • G01F23/22—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
    • 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
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/041—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for vertical casting
    • 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
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
    • B22D11/186—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/003—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the level of the molten metal
    • 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)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
ITUD2010A000159A 2010-08-09 2010-08-09 Dispositivo per la rilevazione del livello di metallo liquido in una attrezzatura di colata e relativo procedimento IT1401387B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITUD2010A000159A IT1401387B1 (it) 2010-08-09 2010-08-09 Dispositivo per la rilevazione del livello di metallo liquido in una attrezzatura di colata e relativo procedimento
US13/814,916 US9404786B2 (en) 2010-08-09 2011-08-08 Device to detect the level of liquid metal in a casting apparatus and relative method
EP11773821.1A EP2603336B1 (en) 2010-08-09 2011-08-08 Device to detect the level of liquid metal in a casting apparatus and relative method
PCT/IB2011/001828 WO2012020298A2 (en) 2010-08-09 2011-08-08 Device to detect the level of liquid metal in a casting apparatus and relative method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUD2010A000159A IT1401387B1 (it) 2010-08-09 2010-08-09 Dispositivo per la rilevazione del livello di metallo liquido in una attrezzatura di colata e relativo procedimento

Publications (2)

Publication Number Publication Date
ITUD20100159A1 ITUD20100159A1 (it) 2012-02-10
IT1401387B1 true IT1401387B1 (it) 2013-07-18

Family

ID=43533007

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUD2010A000159A IT1401387B1 (it) 2010-08-09 2010-08-09 Dispositivo per la rilevazione del livello di metallo liquido in una attrezzatura di colata e relativo procedimento

Country Status (4)

Country Link
US (1) US9404786B2 (it)
EP (1) EP2603336B1 (it)
IT (1) IT1401387B1 (it)
WO (1) WO2012020298A2 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3259565T3 (pl) * 2015-02-20 2022-01-10 Ergolines Lab S.R.L. Sposób, układ i czujnik pomiarowy dla maszyny do odlewania ciągłego
DE102017111722A1 (de) * 2017-05-30 2018-12-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zum charakterisieren eines objekts, verfahren und vorrichtung zum bestimmen einer zusammensetzung eines objekts sowie verfahren und vorrichtung zum erkennen eines elektrisch leitfähigen und/oder magnetisch permeablen objekts

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670801A (en) * 1970-01-16 1972-06-20 Borg Warner Continuous casting mold level control
CH624323A5 (it) * 1977-09-19 1981-07-31 Atomenergi Ab
LU80410A1 (de) * 1978-10-25 1980-05-07 Arbed Verfahren zur messung des fuellstandes von metallen in gefaessen,insbesondere in stranggiesskokillen
DE3271611D1 (en) * 1981-03-18 1986-07-17 Arbed Method and device for measuring the filling level in continuous-casting moulds
JPS57170026A (en) 1981-04-08 1982-10-20 Nippon Electric Co Power source monitoring device
JPS57170026U (it) * 1981-04-20 1982-10-26
JPS58101143A (ja) 1981-12-10 1983-06-16 Hitachi Chem Co Ltd 熱硬化性樹脂成形材料
JPS6017701Y2 (ja) * 1981-12-28 1985-05-30 住友重機械工業株式会社 モ−ルドレベル計
JPS60216959A (ja) * 1984-04-13 1985-10-30 Nippon Steel Corp 連続鋳造モ−ルドレベル検出法
JPS6176914A (ja) * 1984-09-21 1986-04-19 Sumitomo Heavy Ind Ltd 電磁式モ−ルド湯面レベル計コイル冷却装置
JPS61221620A (ja) * 1985-03-27 1986-10-02 Sumitomo Metal Ind Ltd 電磁式モ−ルド湯面レベル計のコイル冷却装置
IT1222337B (it) * 1987-10-21 1990-09-05 Ceda Costruzioni Elettromeccan Dispositivo per la misura del livello di metallo liquido in un cristallizzatore per lingottiera per colata continua
DE69025445T2 (de) * 1989-09-19 1996-09-05 Nippon Steel Corp Verfahren und Vorrichtung zur Ermittlung eines Schmelzpegels
US6293142B1 (en) * 1998-08-14 2001-09-25 Mts Systems Corporation Electromagnetic method of liquid level monitoring
EP1133678B1 (en) * 1999-07-16 2007-02-07 POHANG IRON & STEEL CO., LTD. Apparatus and method for measuring the molten metal level in electromagnetic continuous casting
DE10024353A1 (de) * 2000-05-17 2001-12-13 Endress Hauser Gmbh Co Verfahren und Vorrichtung zur Bestimmung des Füllstandes eines Mediums in einem Behälter
FR2816403B1 (fr) * 2000-11-08 2002-12-20 Commissariat Energie Atomique Dispositif de detection electromagnetique du niveau d'un materiau qui est conducteur ou rendu conducteur, notamment le verre fondu
US6577118B2 (en) * 2001-02-02 2003-06-10 B.D.H. Industries Inc. System and method for measuring liquid metal levels or the like
EP1229313A3 (en) * 2001-02-02 2003-09-03 Bdh Industries Inc. System and method for measuring liquid metal level
NO20011620L (no) * 2001-03-29 2002-09-30 Hammer As Fremgangsmåte og anordning til overvåkning av kjemiske reaksjoner
US7255004B2 (en) * 2004-09-13 2007-08-14 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wireless fluid level measuring system
ITPN20060005A1 (it) * 2006-01-27 2007-07-28 Ergoline S Lab S R L Procedimento e dispositivo per la misura e controllo dell'altezza del metallo liquido in un cristallizzatore.
US8482298B2 (en) * 2006-12-18 2013-07-09 Schrader Electronics Ltd. Liquid level and composition sensing systems and methods using EMF wave propagation
WO2008089302A1 (en) * 2007-01-17 2008-07-24 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wireless sensing system for non-invasive monitoring of attributes of contents in a container
FR2945118B1 (fr) * 2009-04-29 2011-06-17 Avemis Capteur et procede de mesure de niveau de la surface d'un metal en phase liquide

Also Published As

Publication number Publication date
WO2012020298A2 (en) 2012-02-16
WO2012020298A3 (en) 2012-04-05
US20130147465A1 (en) 2013-06-13
ITUD20100159A1 (it) 2012-02-10
EP2603336B1 (en) 2014-12-17
US9404786B2 (en) 2016-08-02
EP2603336A2 (en) 2013-06-19

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