SE8404510L - Kontroll av vetskeniva - Google Patents

Kontroll av vetskeniva

Info

Publication number
SE8404510L
SE8404510L SE8404510A SE8404510A SE8404510L SE 8404510 L SE8404510 L SE 8404510L SE 8404510 A SE8404510 A SE 8404510A SE 8404510 A SE8404510 A SE 8404510A SE 8404510 L SE8404510 L SE 8404510L
Authority
SE
Sweden
Prior art keywords
control
valve
liquid levels
level
liquid
Prior art date
Application number
SE8404510A
Other languages
Unknown language ( )
English (en)
Other versions
SE8404510D0 (sv
SE461686B (sv
Inventor
C C Mazur
J H Wilson
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 SE8404510D0 publication Critical patent/SE8404510D0/sv
Publication of SE8404510L publication Critical patent/SE8404510L/sv
Publication of SE461686B publication Critical patent/SE461686B/sv

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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Continuous Casting (AREA)
  • Control Of Non-Electrical Variables (AREA)
SE8404510A 1983-09-07 1984-09-07 Saett och anordning foer att kontrollera vaetskenivaan i en behaallare SE461686B (sv)

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
SE8404510D0 SE8404510D0 (sv) 1984-09-07
SE8404510L true SE8404510L (sv) 1985-03-08
SE461686B SE461686B (sv) 1990-03-12

Family

ID=24112676

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8404510A SE461686B (sv) 1983-09-07 1984-09-07 Saett och anordning foer att kontrollera vaetskenivaan i en behaallare

Country Status (13)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3868404D1 (de) * 1988-06-09 1992-03-26 Hepworth Refractories Belgium Verfahren zur reglung des durchsatzes an einem schieber und schieber fuer die durchfuehrung dieses verfahrens.
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
WO2005062846A2 (en) * 2003-12-23 2005-07-14 Uec Technologies Llc 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
CA2963467C (en) * 2014-10-15 2019-09-03 Nippon Steel & Sumitomo Metal 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

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832110A (en) * 1951-11-01 1958-04-29 Blaw Knox Co Ladle stopper control apparatus
US3300820A (en) * 1964-03-23 1967-01-31 United States Steel Corp System for controlling the liquid level in a continuous-casting mold or the like
US3358743A (en) * 1964-10-08 1967-12-19 Bunker Ramo Continuous casting system
DE1558162A1 (de) * 1966-04-07 1970-03-19 Asea Ab Anordnung zur Regelung der Giessgeschwindigkeit
US3519060A (en) * 1968-02-07 1970-07-07 Interlake Steel Corp Continuous casting apparatus with a molten metal level control
US3627021A (en) * 1969-07-25 1971-12-14 United States Steel Corp Continuous casting control system using vacuum vessel pressurization
DE2046530A1 (de) * 1970-09-22 1972-03-23 Schloemann Ag Proportional-Integralregler mit einander parallel geschaltetem Proportional- und Integral-Glied bei der Gießspiegelregelung von Stranggießanlagen
CH551821A (de) * 1972-10-17 1974-07-31 Concast Ag Verfahren und einrichtung zum regeln der fuellstandshoehe von schmelze in kokillen von stranggiessanlagen.
US3884288A (en) * 1973-02-22 1975-05-20 Southwire Co Method and apparatus for tundish level control
US3874407A (en) * 1974-01-02 1975-04-01 Ray F Griswold Pulse width modulation control for valves
US4077457A (en) * 1974-03-06 1978-03-07 Sumitomo Metal Industries Limited Molten metal pouring control method and apparatus for use in continuous casting equipment
US3962620A (en) * 1974-06-03 1976-06-08 The Arthur G. Russell Company, Incorporated Switching apparatus
JPS5159676A (en) * 1974-11-21 1976-05-24 Sumitomo Metal Ind Hisokutainoidosokudosokuteihoho oyobisono sochi
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
JPS53129125A (en) * 1977-04-19 1978-11-10 Mitsubishi Heavy Ind Ltd Ladle value control apparatus in continuous casting
US4158162A (en) * 1977-06-20 1979-06-12 Honeywell Inc. Time-proportioning control system for earth-working machines
JPS5473662A (en) * 1977-11-25 1979-06-13 Furukawa Metals Co System for detecting level of poured molten metal
SE435587B (sv) * 1977-11-25 1984-10-08 Furukawa Metals Co Kontinuerlig gjutmaskin
LU79390A1 (fr) * 1978-04-06 1979-11-07 Metallurgie Hoboken Procede de coulee continue d'un metal et appareil pour sa mise en oeuvre
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 (sv) * 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
US4320656A (en) * 1980-07-28 1982-03-23 United States Steel Corporation Thermocouple apparatus for indicating liquid level in a container
US4498521A (en) * 1981-05-26 1985-02-12 Kaiser Aluminum & Chemical Corporation Molten metal level control in continuous casting
DE3129217A1 (de) * 1981-07-24 1983-08-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Vorrichtung zur ueberwachung des aus einer giesspfanne austretenden giessstrahls
PT75804B (en) * 1981-11-23 1985-01-28 Kaiser Aluminium Chem Corp Molten metal level control in continuous casting
US4570230A (en) * 1983-03-28 1986-02-11 United States Steel Corporation Method of measuring and controlling the level of liquid in a container
US4573128A (en) * 1983-03-31 1986-02-25 United States Steel Corporation Digital method for the measurement and control of liquid level in a continuous casting mold

Also Published As

Publication number Publication date
GB2146463B (en) 1987-01-21
SE8404510D0 (sv) 1984-09-07
IT8467881A1 (it) 1986-03-06
FR2551373A1 (fr) 1985-03-08
US4597048A (en) 1986-06-24
CZ667484A3 (en) 1993-06-16
DE3432131A1 (de) 1985-03-21
GB2146463A (en) 1985-04-17
GB8422553D0 (en) 1984-10-10
ES535760A0 (es) 1985-10-16
ES8601501A1 (es) 1985-10-16
AU572886B2 (en) 1988-05-19
ZA847064B (en) 1985-04-24
FR2551373B1 (fr) 1987-05-29
BE900537A (fr) 1985-03-07
DE3432131C2 (de) 1993-10-14
CA1214017A (en) 1986-11-18
NL8402669A (nl) 1985-04-01
IT8467881A0 (it) 1984-09-06
SE461686B (sv) 1990-03-12
AU3279084A (en) 1985-03-14
IT1179100B (it) 1987-09-16

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