DE2064433A1 - Elektrisch beheizter Schachtofen zum Schmelzen von Quarzglas - Google Patents

Elektrisch beheizter Schachtofen zum Schmelzen von Quarzglas

Info

Publication number
DE2064433A1
DE2064433A1 DE19702064433 DE2064433A DE2064433A1 DE 2064433 A1 DE2064433 A1 DE 2064433A1 DE 19702064433 DE19702064433 DE 19702064433 DE 2064433 A DE2064433 A DE 2064433A DE 2064433 A1 DE2064433 A1 DE 2064433A1
Authority
DE
Germany
Prior art keywords
heating
quartz glass
τοη
shaft furnace
furnace
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19702064433
Other languages
German (de)
English (en)
Inventor
Karl; Weiß Werner Dr.; 1000 Berlin Vatterodt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to DE19702064433 priority Critical patent/DE2064433A1/de
Priority to NL7116139A priority patent/NL7116139A/xx
Priority to US00203574A priority patent/US3721744A/en
Priority to FR7147433A priority patent/FR2120138B1/fr
Priority to GB6076571A priority patent/GB1342100A/en
Publication of DE2064433A1 publication Critical patent/DE2064433A1/de
Pending legal-status Critical Current

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
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
    • C03B5/0336—Shaft furnaces
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/62—Heating elements specially adapted for furnaces
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Resistance Heating (AREA)
  • Glass Melting And Manufacturing (AREA)
DE19702064433 1970-12-30 1970-12-30 Elektrisch beheizter Schachtofen zum Schmelzen von Quarzglas Pending DE2064433A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19702064433 DE2064433A1 (de) 1970-12-30 1970-12-30 Elektrisch beheizter Schachtofen zum Schmelzen von Quarzglas
NL7116139A NL7116139A (cg-RX-API-DMAC7.html) 1970-12-30 1971-11-24
US00203574A US3721744A (en) 1970-12-30 1971-12-01 Electrically heated pit furnace,particularly for melting vitreous silica
FR7147433A FR2120138B1 (cg-RX-API-DMAC7.html) 1970-12-30 1971-12-29
GB6076571A GB1342100A (en) 1970-12-30 1971-12-30 Electrically heated kiln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702064433 DE2064433A1 (de) 1970-12-30 1970-12-30 Elektrisch beheizter Schachtofen zum Schmelzen von Quarzglas

Publications (1)

Publication Number Publication Date
DE2064433A1 true DE2064433A1 (de) 1972-07-20

Family

ID=5792555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702064433 Pending DE2064433A1 (de) 1970-12-30 1970-12-30 Elektrisch beheizter Schachtofen zum Schmelzen von Quarzglas

Country Status (5)

Country Link
US (1) US3721744A (cg-RX-API-DMAC7.html)
DE (1) DE2064433A1 (cg-RX-API-DMAC7.html)
FR (1) FR2120138B1 (cg-RX-API-DMAC7.html)
GB (1) GB1342100A (cg-RX-API-DMAC7.html)
NL (1) NL7116139A (cg-RX-API-DMAC7.html)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR708843A (fr) * 1931-01-05 1931-07-29 Dispositif réglable de chauffage, par résistance, de fours électriques pour traitements thermiques
GB637056A (en) * 1948-02-27 1950-05-10 Kenneth Charles Shotbolt Improvements in and relating to electrical heating for ovens with travelling conveyors
US2596327A (en) * 1949-07-19 1952-05-13 Shell Dev Electric heater
CH316954A (de) * 1952-09-01 1956-10-31 Siemens Ag Drehstrom-Hochvakuumofen
FR1491108A (fr) * 1966-09-02 1967-08-04 Australlian Atomic Energy Comm Fours à résistance électrique pour le chauffage à des températures élevées

Also Published As

Publication number Publication date
GB1342100A (en) 1973-12-25
FR2120138A1 (cg-RX-API-DMAC7.html) 1972-08-11
NL7116139A (cg-RX-API-DMAC7.html) 1972-07-04
FR2120138B1 (cg-RX-API-DMAC7.html) 1975-07-18
US3721744A (en) 1973-03-20

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