FR2480419B1 - - Google Patents

Info

Publication number
FR2480419B1
FR2480419B1 FR8007966A FR8007966A FR2480419B1 FR 2480419 B1 FR2480419 B1 FR 2480419B1 FR 8007966 A FR8007966 A FR 8007966A FR 8007966 A FR8007966 A FR 8007966A FR 2480419 B1 FR2480419 B1 FR 2480419B1
Authority
FR
France
Prior art keywords
aluminium
molten
circuit
volts
graphite
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
FR8007966A
Other languages
English (en)
French (fr)
Other versions
FR2480419A1 (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.)
Mgr SA Fours
Original Assignee
Mgr SA Fours
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 Mgr SA Fours filed Critical Mgr SA Fours
Priority to FR8007966A priority Critical patent/FR2480419A1/fr
Priority to AT81400564T priority patent/ATE11594T1/de
Priority to DE8181400564T priority patent/DE3168580D1/de
Priority to EP81400564A priority patent/EP0037788B1/fr
Publication of FR2480419A1 publication Critical patent/FR2480419A1/fr
Application granted granted Critical
Publication of FR2480419B1 publication Critical patent/FR2480419B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H05B3/64—Heating elements specially adapted for furnaces using ribbon, rod, or wire heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0008—Resistor heating
    • F27D2099/0011—The resistor heats a radiant tube or surface
    • F27D2099/0013—The resistor heats a radiant tube or surface immersed in the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D21/0014—Devices for monitoring temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Resistance Heating (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
FR8007966A 1980-04-09 1980-04-09 Installation et procede pour fondre ou pour maintenir en fusion une matiere metallique par element resistant immerge dans le metal Granted FR2480419A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8007966A FR2480419A1 (fr) 1980-04-09 1980-04-09 Installation et procede pour fondre ou pour maintenir en fusion une matiere metallique par element resistant immerge dans le metal
AT81400564T ATE11594T1 (de) 1980-04-09 1981-04-09 Vorrichtung und verfahren zum schmelzen oder fluessighalten von metallen mit hilfe eines elektrischen widerstandstaucheizelementes.
DE8181400564T DE3168580D1 (en) 1980-04-09 1981-04-09 Installation and process for melting metals or maintaining them in a molten state by means of an electrical immersion resistor heater
EP81400564A EP0037788B1 (fr) 1980-04-09 1981-04-09 Installation et procédé pour fondre ou pour maintenir en fusion une matière métallique par élément résistant immergé dans le métal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8007966A FR2480419A1 (fr) 1980-04-09 1980-04-09 Installation et procede pour fondre ou pour maintenir en fusion une matiere metallique par element resistant immerge dans le metal

Publications (2)

Publication Number Publication Date
FR2480419A1 FR2480419A1 (fr) 1981-10-16
FR2480419B1 true FR2480419B1 (enExample) 1985-02-01

Family

ID=9240681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007966A Granted FR2480419A1 (fr) 1980-04-09 1980-04-09 Installation et procede pour fondre ou pour maintenir en fusion une matiere metallique par element resistant immerge dans le metal

Country Status (4)

Country Link
EP (1) EP0037788B1 (enExample)
AT (1) ATE11594T1 (enExample)
DE (1) DE3168580D1 (enExample)
FR (1) FR2480419A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512868A1 (de) * 1985-04-04 1986-10-09 W. Strikfeldt & Koch Gmbh, 5276 Wiehl Ofen, insbesondere schmelz- oder warmhalteofen fuer metall
US6451248B1 (en) * 2001-01-25 2002-09-17 Alcoa, Inc. Pressurized molten metal holder furnace

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR400655A (fr) * 1908-06-15 1909-08-04 Charles Albert Keller Système de réglage des circuits alimentant des fours électriques à électrodes multiples
DE717668C (de) * 1937-06-12 1942-02-20 Siemens Planiawerke Ag Elektroofen mit elektrischen Widerstandsheizkoerpern
US2355761A (en) * 1943-04-23 1944-08-15 Commerce Pattern Foundry & Mac Electrically heated molten bath furnace
DE965835C (de) * 1949-03-22 1957-06-19 Otto Junker Fa Heizvorrichtung fuer elektrische Widerstandsoefen, insbesondere Schmelzoefen
DE1058651B (de) * 1957-04-11 1959-06-04 Hettstedt Walzwerk Heizelement mit einem Widerstandskoerper aus Glas fuer elektrische OEfen
GB1042764A (en) * 1963-05-16 1966-09-14 Morganite Thermal Designs Ltd Improvements in and relating to electrically-heated furnaces
US3518351A (en) * 1968-12-16 1970-06-30 Carborundum Co Heating element

Also Published As

Publication number Publication date
ATE11594T1 (de) 1985-02-15
EP0037788B1 (fr) 1985-01-30
DE3168580D1 (en) 1985-03-14
EP0037788A1 (fr) 1981-10-14
FR2480419A1 (fr) 1981-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse