IT8467881A1 - Procedimento e dispositivo per il controllo del livello di un liquido in un contenitore, particolarmente per lingottiere a colata continua. - Google Patents

Procedimento e dispositivo per il controllo del livello di un liquido in un contenitore, particolarmente per lingottiere a colata continua.

Info

Publication number
IT8467881A1
IT8467881A1 IT1984A67881A IT6788184A IT8467881A1 IT 8467881 A1 IT8467881 A1 IT 8467881A1 IT 1984A67881 A IT1984A67881 A IT 1984A67881A IT 6788184 A IT6788184 A IT 6788184A IT 8467881 A1 IT8467881 A1 IT 8467881A1
Authority
IT
Italy
Prior art keywords
tanks
checking
container
procedure
liquid
Prior art date
Application number
IT1984A67881A
Other languages
English (en)
Other versions
IT1179100B (it
IT8467881A0 (it
Original Assignee
Uss Eng & Consult
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 Uss Eng & Consult filed Critical Uss Eng & Consult
Publication of IT8467881A0 publication Critical patent/IT8467881A0/it
Publication of IT8467881A1 publication Critical patent/IT8467881A1/it
Application granted granted Critical
Publication of IT1179100B publication Critical patent/IT1179100B/it

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
    • B22D11/202—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by measuring temperature
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7368—Servo relay operation of control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Control Of Non-Electrical Variables (AREA)
IT6788184A 1983-09-07 1984-09-06 Procedimento e dispositivo per il controllo del livello di un liquido in un contenitore particolarmente per lingottiere a colata continua IT1179100B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/530,164 US4597048A (en) 1983-09-07 1983-09-07 Digital flow regulation of liquid-level control for a continuous casting mold

Publications (3)

Publication Number Publication Date
IT8467881A0 IT8467881A0 (it) 1984-09-06
IT8467881A1 true IT8467881A1 (it) 1986-03-06
IT1179100B IT1179100B (it) 1987-09-16

Family

ID=24112676

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6788184A IT1179100B (it) 1983-09-07 1984-09-06 Procedimento e dispositivo per il controllo del livello di un liquido in un contenitore particolarmente per lingottiere a colata continua

Country Status (13)

Country Link
US (1) US4597048A (it)
AU (1) AU572886B2 (it)
BE (1) BE900537A (it)
CA (1) CA1214017A (it)
CZ (1) CZ667484A3 (it)
DE (1) DE3432131C2 (it)
ES (1) ES8601501A1 (it)
FR (1) FR2551373B1 (it)
GB (1) GB2146463B (it)
IT (1) IT1179100B (it)
NL (1) NL8402669A (it)
SE (1) SE461686B (it)
ZA (1) ZA847064B (it)

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DE3306214A1 (de) * 1982-02-23 1983-09-08 Toshiba Kikai K.K., Tokyo Vorrichtung zum messen der einspritzgeschwindigkeit einer druckgussmaschine
US4642777A (en) * 1984-04-12 1987-02-10 Foseco International Limited Method and apparatus for microwave determination of liquid rate-of-rise using Doppler detection
DE3527349A1 (de) * 1985-07-31 1987-02-12 Wiederaufarbeitung Von Kernbre Verfahren und anordnung zur kontinuierlichen messung der fuellstandshoehe einer radioaktiven glasschmelze
ATE50716T1 (de) * 1985-11-12 1990-03-15 Uss Eng & Consult Digitales verfahren zur messung und kontrolle des schmelzspiegels in einer stranggiesskokille.
DE3608503C2 (de) * 1986-03-14 1994-09-01 Stopinc Ag Verfahren zum automatischen Angießen eines Stranges einer Stranggießanlage
US4725962A (en) * 1986-04-17 1988-02-16 Gte Laboratories Incorporated Melt ejection pressure control system for the melt spinning process
US4715398A (en) * 1986-10-30 1987-12-29 Cobe Laboratories, Inc. Liquid level control
JPS63189220A (ja) * 1987-02-03 1988-08-04 Fanuc Ltd 射出成形機の射出モ−タ制御方法
DE3830570A1 (de) * 1987-09-08 1989-03-16 Toshiba Machine Co Ltd Berechnungsverfahren fuer die stroemungsanalyse beim spritzgiessen
DE3817580A1 (de) * 1988-05-24 1989-11-30 Zimmermann & Jansen Gmbh Verfahren zum vergiessen einer metallischen schmelze, insbesondere stahlschmelze, aus einer giesspfanne
ES2030535T3 (es) * 1988-06-09 1992-11-01 Hepworth Refractories (Belgium) S.A. Procedimiento de regulacion de caudal en una valvula de compuerta y valvula de compuerta para la puesta en practica de este procedimiento.
DE3869957D1 (de) * 1988-08-31 1992-05-14 Metacon Ag Verfahren zum steuern von schieberverschluessen, insbesondere an stranggiessanlagen.
DE3829831A1 (de) * 1988-09-02 1990-03-15 Hansa Metallwerke Ag Einrichtung zum zapfen einer vorwaehlbaren fluessigkeitsmenge, insbesondere wassermenge
US5583790A (en) * 1994-01-31 1996-12-10 Lan; Dongping Computerized liquid flow-valve monitoring and control unit
DE19633738C5 (de) * 1996-08-22 2006-03-09 Siemens Ag Verfahren und Einrichtung zum Gießen eines Stranges aus flüssigem Metall
US5973470A (en) * 1998-03-25 1999-10-26 Mcdonnell Douglas Corp. Compensation for generic servoamplifier usage with high performance direct drive valves
DE19835421C2 (de) * 1998-08-05 2001-11-15 Siemens Ag Verfahren und Einrichtung zum Gießen eines Stranges aus flüssigem Metall
DE19843033B4 (de) * 1998-09-19 2017-11-09 Sms Group Gmbh Durchbrucherkennungsverfahren für eine Stranggießkokille
US6627465B2 (en) * 2001-08-30 2003-09-30 Micron Technology, Inc. System and method for detecting flow in a mass flow controller
US6644119B1 (en) * 2002-06-28 2003-11-11 The Regents Of The University Of California Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry
US20050133192A1 (en) * 2003-12-23 2005-06-23 Meszaros Gregory A. Tundish control
JP4539548B2 (ja) * 2005-12-08 2010-09-08 日本軽金属株式会社 アルミニウム合金スラブ連続鋳造圧延ラインの速度同調システムおよびそれを用いたアルミニウム合金連続鋳造圧延スラブの製造設備および製造方法
TWI462790B (zh) * 2008-09-19 2014-12-01 China Steel Corp Mold surface control system for metal casting process and its control method
US10583477B2 (en) * 2014-10-15 2020-03-10 Nippon Steel Corporation Apparatus, method, and program for detecting molten metal surface level in continuous casting mold
DE102016101648A1 (de) 2016-01-29 2017-08-03 Fresenius Medical Care Deutschland Gmbh Verfahren zum Regeln einer Heizvorrichtung zum Erwärmen eines Fluids für einen Dialysierflüssigkeitskreislauf, Steuervorrichtung sowie Blutbehandlungsvorrichtung
AT519390B1 (de) * 2016-12-13 2020-09-15 Primetals Technologies Austria GmbH Verfahren und Vorrichtung zum Regeln einer Stranggießanlage
CN113461428B (zh) * 2021-07-19 2022-05-13 山东明代装饰材料有限公司 一种晶钢压岩板的生产工艺

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US4084120A (en) * 1976-06-16 1978-04-11 E-Systems, Inc. Stepper motor valve actuator control apparatus
JPS60143B2 (ja) * 1976-11-17 1985-01-05 住友金属工業株式会社 溶鋼流出自動制御装置及びその信号判別装置
JPS5376926A (en) * 1976-12-21 1978-07-07 Nippon Kokan Kk Molten metal level monitor controller of continuous casting machine that use eddy flow system range finder for measurement of molten metal level
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US4158162A (en) * 1977-06-20 1979-06-12 Honeywell Inc. Time-proportioning control system for earth-working machines
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US4236106A (en) * 1978-10-16 1980-11-25 The United States Of America As Represented By The Secretary Of The Navy Automatic pulse controlled servo control system
US4237960A (en) * 1979-07-12 1980-12-09 Concast Incorporated Method and apparatus for regulating the bath level in a continuous casting mold
US4306610A (en) * 1979-10-03 1981-12-22 Korf Technologies, Inc. Method of controlling continuous casting rate
JPS5658522U (it) * 1979-10-09 1981-05-20
DE2951097C2 (de) * 1979-12-19 1982-07-22 Wieland-Werke Ag, 7900 Ulm Verfahren und Vorrichtung zur Regelung der Gießspiegelhöhe in Stranggießkokillen
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Also Published As

Publication number Publication date
ES535760A0 (es) 1985-10-16
DE3432131C2 (de) 1993-10-14
NL8402669A (nl) 1985-04-01
IT1179100B (it) 1987-09-16
CA1214017A (en) 1986-11-18
ES8601501A1 (es) 1985-10-16
DE3432131A1 (de) 1985-03-21
GB8422553D0 (en) 1984-10-10
AU3279084A (en) 1985-03-14
SE8404510D0 (sv) 1984-09-07
FR2551373B1 (fr) 1987-05-29
AU572886B2 (en) 1988-05-19
ZA847064B (en) 1985-04-24
SE461686B (sv) 1990-03-12
CZ667484A3 (en) 1993-06-16
US4597048A (en) 1986-06-24
FR2551373A1 (fr) 1985-03-08
BE900537A (fr) 1985-03-07
IT8467881A0 (it) 1984-09-06
GB2146463A (en) 1985-04-17
GB2146463B (en) 1987-01-21
SE8404510L (sv) 1985-03-08

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