SE399870B - Anordning vid en elektrisk ugn for upphettning av smelt material, exempelvis glas, medelst joule-effekten - Google Patents

Anordning vid en elektrisk ugn for upphettning av smelt material, exempelvis glas, medelst joule-effekten

Info

Publication number
SE399870B
SE399870B SE7309686A SE7309686A SE399870B SE 399870 B SE399870 B SE 399870B SE 7309686 A SE7309686 A SE 7309686A SE 7309686 A SE7309686 A SE 7309686A SE 399870 B SE399870 B SE 399870B
Authority
SE
Sweden
Prior art keywords
electric oven
melted material
example glass
heating melted
joule power
Prior art date
Application number
SE7309686A
Other languages
English (en)
Inventor
R W Holler
R E Rothrock
Original Assignee
Owens Corning Fiberglass 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 Owens Corning Fiberglass Corp filed Critical Owens Corning Fiberglass Corp
Publication of SE399870B publication Critical patent/SE399870B/sv

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
    • C03B5/03—Tank furnaces
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Remote Sensing (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Glass Melting And Manufacturing (AREA)
SE7309686A 1972-07-19 1973-07-10 Anordning vid en elektrisk ugn for upphettning av smelt material, exempelvis glas, medelst joule-effekten SE399870B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27306372A 1972-07-19 1972-07-19
US00352833A US3836689A (en) 1972-07-19 1973-04-19 Electric glass furnace with zone temperature control

Publications (1)

Publication Number Publication Date
SE399870B true SE399870B (sv) 1978-03-06

Family

ID=26955911

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7309686A SE399870B (sv) 1972-07-19 1973-07-10 Anordning vid en elektrisk ugn for upphettning av smelt material, exempelvis glas, medelst joule-effekten

Country Status (12)

Country Link
US (1) US3836689A (sv)
BE (1) BE802425A (sv)
BR (1) BR7305287D0 (sv)
CA (1) CA1013407A (sv)
DE (1) DE2335810A1 (sv)
FI (1) FI55324C (sv)
FR (1) FR2193473A5 (sv)
GB (1) GB1440967A (sv)
IT (1) IT998253B (sv)
LU (1) LU68023A1 (sv)
NL (1) NL7309643A (sv)
SE (1) SE399870B (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985944A (en) * 1975-03-21 1976-10-12 Owens-Corning Fiberglas Corporation Apparatus and method for increasing electric power over a range of power in an electric glass melting furnace
US3967046A (en) * 1975-02-18 1976-06-29 Owens-Corning Fiberglas Corporation Apparatus and method for increasing furnace life in an electric furnace for thermoplastic materials
JPS51148836A (en) * 1975-06-17 1976-12-21 Nippon Electric Glass Co Ltd Uniformly heating device for material s whose electric resistance has netative temperature coefficient
US4227029A (en) * 1978-05-15 1980-10-07 Brockway Glass Company, Inc. Method and apparatus for eliminating D.C. in an electric glass melting furnace
US4262158A (en) * 1978-09-13 1981-04-14 Owens-Corning Fiberglas Corporation Paramelter-batch feed controlled by crust temperature and melter power by liner temperature for regulation of head
US4282393A (en) * 1978-10-25 1981-08-04 Owens-Corning Fiberglas Corporation Electrode melting-Z type electrode firing with continuous zones
US4247733A (en) * 1979-08-27 1981-01-27 Emhart Industries, Inc. Electrically heated glass forehearth
DE2935416C2 (de) * 1979-09-01 1984-04-05 Sorg-GmbH & Co KG, 8770 Lohr Verfahren zum gleichmäßigen Beheizen eines Glasstromes in einem Speiser und Einrichtung zur Durchführung dieses Verfahrens
US4324942A (en) * 1980-12-22 1982-04-13 Owens-Corning Fiberglas Corporation Electric glass melting furnace
US4389725A (en) * 1981-07-27 1983-06-21 Owens-Illinois, Inc. Electric boosting control for a glass forehearth
US4435811A (en) * 1982-01-26 1984-03-06 Owens-Corning Fiberglas Corporation Current distribution for glass-melting furnaces
US4528013A (en) * 1982-08-06 1985-07-09 Owens-Corning Fiberglas Corporation Melting furnaces
DE3338359A1 (de) * 1983-10-21 1985-05-09 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Anlage zur kontinuierlichen herstellung von unterschiedlichen mineralfaserprodukten
US4515614A (en) * 1984-01-20 1985-05-07 Owens-Illinois, Inc. Electrically heated forehearth and method of controlling molten glass temperature therein
US4594087A (en) * 1985-04-01 1986-06-10 Ppg Industries, Inc. Three-terminal controller for fiber glass bushing
US4725299A (en) * 1986-09-29 1988-02-16 Gas Research Institute Glass melting furnace and process
US4741753A (en) * 1987-03-12 1988-05-03 Owens-Corning Fiberglas Corporation Method and apparatus for electrically heating molten glass
GB8909951D0 (en) * 1989-04-29 1989-06-14 Sureflame Electronics Limited Control system for cooking installations
US5961686A (en) 1997-08-25 1999-10-05 Guardian Fiberglass, Inc. Side-discharge melter for use in the manufacture of fiberglass
DE102006029068B4 (de) * 2006-01-13 2012-12-27 Schott Ag Verfahren und Vorrichtung zur Herstellung von Glas mit verbesserter Ausbeute
TWI764952B (zh) * 2016-11-08 2022-05-21 美商康寧公司 用於形成玻璃製品之設備及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349160A (en) * 1964-07-13 1967-10-24 Aluminium Lab Ltd Apparatus for passing electric current through liquids
US3395237A (en) * 1967-05-03 1968-07-30 Harold S. Orton Electric resistance furnace
US3600149A (en) * 1969-09-26 1971-08-17 Corning Glass Works Temperature control system for a glass tank forehearth
GB1319060A (en) * 1969-12-20 1973-05-31 Elemelt Ltd Furnaces for heating glass
US3636227A (en) * 1970-10-22 1972-01-18 Corning Glass Works Control systems

Also Published As

Publication number Publication date
NL7309643A (sv) 1974-01-22
IT998253B (it) 1976-01-20
FR2193473A5 (sv) 1974-02-15
LU68023A1 (sv) 1973-09-17
FI55324B (fi) 1979-03-30
US3836689A (en) 1974-09-17
BR7305287D0 (pt) 1975-09-02
BE802425A (fr) 1973-11-16
DE2335810A1 (de) 1974-01-31
CA1013407A (en) 1977-07-05
FI55324C (fi) 1979-07-10
GB1440967A (en) 1976-06-30

Similar Documents

Publication Publication Date Title
SE399870B (sv) Anordning vid en elektrisk ugn for upphettning av smelt material, exempelvis glas, medelst joule-effekten
BE824386A (fr) Procede et four de chauffage de verre fondu
SE389096B (sv) Forfarande for smeltning av glasmengdbestandsdelar
IT975683B (it) Alimentatore di carica per forni fusori da vetreria
ZA738116B (en) Refractory heat insulating materials
JPS5219339A (en) Power control unit for single phase induction heating or melting furnace
NO140342C (no) Apparat for oppvarming av smeltet termoplastisk materiale ved joule-effekt
CA939713A (en) Furnaces for heating glass
SE414762B (sv) Elektrisk ugn for glassmeltning
CA1007686A (en) Electrical furnace for melting glass
ZA731537B (en) Refractory heat insulating materials
BE781067A (fr) Procede de fusion par zones sans creuset
SE409321B (sv) Forfarande och ugn for smeltning av glas
YU341174A (en) Furnace plant operating on the principle of resistance by direct electric heating
YU341074A (en) Furnace plant operating on the principle of resistance by direct electric heating
FI45440C (sv) Sätt och ugn för smältning och raffinering av glas
SE409696B (sv) Varmugn for smeltning av glas
SE392092B (sv) Anordning vid ugn for elektrisk upphettning av ett elektriskt ledande material, t ex smelt glas
AT269191B (de) Steuerung von chargenweise betriebenen elektrischen Schmelzöfen
AT280511B (de) Glasschmelzofen
IT996739B (it) Forno elettrico per la fusione dei prodotti vetrosi o ceramici
CA1008646A (en) Refractory heat insulating materials
CA805751A (en) Power control for electric glass melting furnace
SE388847B (sv) Forfarande och ugn for elektrisk smeltning av glas
SE399696B (sv) Elektrodgenomforing vid ugn for smeltning av glas och glasliknande material