FR1228580A - Improvements in methods and devices for heating glass before it leaves a debtor furnace - Google Patents

Improvements in methods and devices for heating glass before it leaves a debtor furnace

Info

Publication number
FR1228580A
FR1228580A FR796058A FR796058A FR1228580A FR 1228580 A FR1228580 A FR 1228580A FR 796058 A FR796058 A FR 796058A FR 796058 A FR796058 A FR 796058A FR 1228580 A FR1228580 A FR 1228580A
Authority
FR
France
Prior art keywords
debtor
leaves
furnace
methods
devices
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.)
Expired
Application number
FR796058A
Other languages
French (fr)
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.)
Elemelt Ltd
Original Assignee
Elemelt Ltd
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 Elemelt Ltd filed Critical Elemelt Ltd
Application granted granted Critical
Publication of FR1228580A publication Critical patent/FR1228580A/en
Expired legal-status Critical Current

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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—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 having a resistance varying with temperature, e.g. a thermistor
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/08—Feeder spouts, e.g. gob feeders
    • C03B7/094—Means for heating, cooling or insulation
    • C03B7/096—Means for heating, cooling or insulation for heating
    • C03B7/098—Means for heating, cooling or insulation for heating electric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Furnace Details (AREA)
  • Control Of Resistance Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR796058A 1958-05-30 1959-05-29 Improvements in methods and devices for heating glass before it leaves a debtor furnace Expired FR1228580A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB17260/58A GB892989A (en) 1958-05-30 1958-05-30 Improvements relating to and means for heating glass preparatory to delivery
GB4632/61A GB892990A (en) 1958-05-30 1958-05-30 Improvements relating to and means for heating glass preparatory to delivery

Publications (1)

Publication Number Publication Date
FR1228580A true FR1228580A (en) 1960-08-31

Family

ID=62044200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796058A Expired FR1228580A (en) 1958-05-30 1959-05-29 Improvements in methods and devices for heating glass before it leaves a debtor furnace

Country Status (4)

Country Link
BE (1) BE593826Q (en)
DE (1) DE1137177B (en)
FR (1) FR1228580A (en)
GB (2) GB892989A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL299496A (en) * 1962-11-05
US4421993A (en) * 1982-05-28 1983-12-20 General Electric Company Load resistance control circuitry

Also Published As

Publication number Publication date
GB892990A (en) 1962-04-04
GB892989A (en) 1962-04-04
BE593826Q (en) 1960-12-01
DE1137177B (en) 1962-09-27

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