NO784031L - Mengdematerialeavfoeler for glass-smelteovner - Google Patents

Mengdematerialeavfoeler for glass-smelteovner

Info

Publication number
NO784031L
NO784031L NO784031A NO784031A NO784031L NO 784031 L NO784031 L NO 784031L NO 784031 A NO784031 A NO 784031A NO 784031 A NO784031 A NO 784031A NO 784031 L NO784031 L NO 784031L
Authority
NO
Norway
Prior art keywords
glass
bulk material
level
sensor
thickness
Prior art date
Application number
NO784031A
Other languages
English (en)
Norwegian (no)
Inventor
Sheldon Arthur Canfield
Walter Jackson Karch
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 NO784031L publication Critical patent/NO784031L/no

Links

Classifications

    • 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
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/24—Automatically regulating the melting process
    • C03B5/245—Regulating the melt or batch level, depth or thickness
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • 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
    • 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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 resistance of resistors due to contact with conductor fluid thermal devices
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
NO784031A 1977-12-27 1978-11-30 Mengdematerialeavfoeler for glass-smelteovner NO784031L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/864,429 US4194077A (en) 1977-12-27 1977-12-27 Batch sensor for glass-melting furnaces

Publications (1)

Publication Number Publication Date
NO784031L true NO784031L (no) 1979-06-28

Family

ID=25343258

Family Applications (1)

Application Number Title Priority Date Filing Date
NO784031A NO784031L (no) 1977-12-27 1978-11-30 Mengdematerialeavfoeler for glass-smelteovner

Country Status (14)

Country Link
US (1) US4194077A (fr)
JP (1) JPS5491512A (fr)
AU (1) AU517164B2 (fr)
BE (1) BE872559A (fr)
BR (1) BR7808066A (fr)
CA (1) CA1131277A (fr)
FI (1) FI63557C (fr)
FR (1) FR2413330A1 (fr)
GB (1) GB2011127B (fr)
MX (1) MX149744A (fr)
NL (1) NL7811640A (fr)
NO (1) NO784031L (fr)
SE (1) SE7812227L (fr)
ZA (1) ZA786634B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002833A1 (fr) * 1979-06-18 1980-12-24 Owens Corning Fiberglass Corp Commande du niveau d'une fournee par infrarouge pour des fours de verrerie
US4302623A (en) * 1979-11-19 1981-11-24 Owens-Corning Fiberglass Corporation Ultrasonic batch sensing apparatus for glass-melting furnaces
US4345106A (en) * 1980-10-06 1982-08-17 Owens-Corning Fiberglas Corporation Method of and apparatus for detecting the level of molten glass in a glass melting furnace
US4312658A (en) * 1980-12-15 1982-01-26 Owens-Corning Fiberglas Corporation Method of and apparatus for controlling batch thickness and glass level in a glass furnace
US4385918A (en) * 1982-01-26 1983-05-31 Owens-Corning Fiberglas Corporation Method and apparatus for feeding raw material to an arc furnace
US4528013A (en) * 1982-08-06 1985-07-09 Owens-Corning Fiberglas Corporation Melting furnaces
US4521235A (en) * 1983-11-25 1985-06-04 Ppg Industries, Inc. Method and apparatus for controlling wall layer thickness in a liquefaction process
US6722161B2 (en) 2001-05-03 2004-04-20 The Boc Group, Inc. Rapid glass melting or premelting
DE10131591C1 (de) * 2001-06-29 2002-08-08 Sorg Gmbh & Co Kg Verfahren und Vorrichtung zum Bestimmen der Höhenlage von Phasen-Grenzflächen in Schmelzenbehältern
US20110011134A1 (en) * 2009-07-15 2011-01-20 Richardson Andrew P Injector for hydrogen and oxygen bubbling in glass baths
JP6011451B2 (ja) * 2013-05-14 2016-10-19 日本電気硝子株式会社 フィーダー
FR3074165B1 (fr) * 2017-11-30 2020-12-11 Saint Gobain Isover Enfourneuse mobile en translation
JP7602725B2 (ja) * 2020-03-19 2024-12-19 日本電気硝子株式会社 ガラス深さ測定方法、泡層深さ測定方法及びガラス溶融炉
WO2024217697A1 (fr) * 2023-04-21 2024-10-24 Glass Service, A.S. Procédé de détermination d'un niveau de surface de voûte de couverture froide de bain au niveau d'un four de verrerie électrique à voûte froide
EP4450921B1 (fr) 2023-04-21 2026-01-14 Saint-Gobain Isover Procédé et système de mesure de l'épaisseur d'un lot flottant de matériaux
DE102024127950B3 (de) 2024-09-26 2026-02-05 Schott Ag Verfahren zur Bestimmung der Gemengedicke in einer vollelektrischen Glaswanne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625658A (en) * 1946-09-19 1953-01-13 Frazier Simplex Tank level control
JPS5759216B2 (fr) * 1974-01-14 1982-12-14 Kogyo Gijutsu Incho
US3980460A (en) * 1974-05-02 1976-09-14 Owens-Corning Fiberglas Corporation Feeder for glass melting furnaces
JPS5224524A (en) * 1975-08-20 1977-02-24 Fuji Photo Optical Co Ltd Camera with data recording device
JPS5238523A (en) * 1975-09-22 1977-03-25 Shibata Eng Method of charging glass material

Also Published As

Publication number Publication date
NL7811640A (nl) 1979-06-29
BE872559A (fr) 1979-03-30
AU4198378A (en) 1979-07-05
JPS5491512A (en) 1979-07-20
SE7812227L (sv) 1979-06-28
CA1131277A (fr) 1982-09-07
BR7808066A (pt) 1979-08-07
FI63557C (fi) 1983-07-11
AU517164B2 (en) 1981-07-09
FR2413330B3 (fr) 1981-10-02
US4194077A (en) 1980-03-18
FI63557B (fi) 1983-03-31
ZA786634B (en) 1979-10-31
JPS5711849B2 (fr) 1982-03-06
FI783654A7 (fi) 1979-06-28
GB2011127B (en) 1982-08-25
MX149744A (es) 1983-12-15
GB2011127A (en) 1979-07-04
FR2413330A1 (fr) 1979-07-27

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