FR2303437A1 - Dispositif pour la fermeture etanche aux gaz du tube interieur de l'electrode creuse d'un four de fusion electrothermique - Google Patents

Dispositif pour la fermeture etanche aux gaz du tube interieur de l'electrode creuse d'un four de fusion electrothermique

Info

Publication number
FR2303437A1
FR2303437A1 FR7606602A FR7606602A FR2303437A1 FR 2303437 A1 FR2303437 A1 FR 2303437A1 FR 7606602 A FR7606602 A FR 7606602A FR 7606602 A FR7606602 A FR 7606602A FR 2303437 A1 FR2303437 A1 FR 2303437A1
Authority
FR
France
Prior art keywords
gas
inner tube
tight closure
hollow electrode
fusion oven
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.)
Withdrawn
Application number
FR7606602A
Other languages
English (en)
Inventor
Helmut Marchhart
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.)
Donau Chemie AG
Original Assignee
Donau Chemie AG
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 Donau Chemie AG filed Critical Donau Chemie AG
Publication of FR2303437A1 publication Critical patent/FR2303437A1/fr
Withdrawn legal-status Critical Current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
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Pipe Accessories (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Wire Bonding (AREA)
FR7606602A 1975-03-04 1976-03-03 Dispositif pour la fermeture etanche aux gaz du tube interieur de l'electrode creuse d'un four de fusion electrothermique Withdrawn FR2303437A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT164375A AT335189B (de) 1975-03-04 1975-03-04 Vorrichtung zum gasdichten absperren des innenrohres der hohlelektrode eines elektrothermischen schmelzofens

Publications (1)

Publication Number Publication Date
FR2303437A1 true FR2303437A1 (fr) 1976-10-01

Family

ID=3517841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606602A Withdrawn FR2303437A1 (fr) 1975-03-04 1976-03-03 Dispositif pour la fermeture etanche aux gaz du tube interieur de l'electrode creuse d'un four de fusion electrothermique

Country Status (10)

Country Link
US (1) US4010313A (fr)
JP (1) JPS51112406A (fr)
AT (1) AT335189B (fr)
DE (1) DE2551265C3 (fr)
ES (1) ES445637A1 (fr)
FR (1) FR2303437A1 (fr)
IT (1) IT1056811B (fr)
NO (1) NO140315B (fr)
SE (1) SE413051B (fr)
ZA (1) ZA756437B (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874097C (de) * 1951-07-10 1953-04-20 Max Kallert Absperrschieber
FR80940E (fr) * 1958-03-01 1963-07-05 Porringer & Schindler G M B H Vanne d'arrêt pour canalisations
FR1487517A (fr) * 1965-07-02 1967-07-07 Organe de fermeture pour tuyauteries
FR2007764A1 (fr) * 1968-05-03 1970-01-09 Challenge Cook Bros Inc
FR2019110A1 (fr) * 1968-09-28 1970-06-26 Knapsack Ag
DE1919523A1 (de) * 1969-04-17 1970-10-22 Knapsack Ag Hohlelektroden-Absperrvorrichtung
FR2064532A7 (en) * 1969-09-22 1971-07-23 Sueddeutsche Kalkstickstoff Charging an electric furnace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210129A (en) * 1963-03-26 1965-10-05 Whirl Air Flow Corp Method and apparatus for injecting material into furnaces
DE1257308B (de) * 1965-10-29 1967-12-28 Sueddeutsche Kalkstickstoff Lichtbogenschmelzofen mit Stoffzufuhr durch Hohlelektroden
DE1615426B2 (de) * 1967-12-22 1972-01-13 Süddeutsche Kalkstickstoff-Werke AG, 8223 Trostberg;" Beschickungsvorrichtung für einen elektrisch beheizten Ofen mit Hohlelektrode
US3471626A (en) * 1968-03-21 1969-10-07 Union Carbide Corp Hollow electrode control device
US3573337A (en) * 1969-10-08 1971-04-06 Sueddeutsche Kalkstickstoff Feeding arrangement for an electric furnace having a tubular electrode
JPS4848305A (fr) * 1971-04-14 1973-07-09

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874097C (de) * 1951-07-10 1953-04-20 Max Kallert Absperrschieber
FR80940E (fr) * 1958-03-01 1963-07-05 Porringer & Schindler G M B H Vanne d'arrêt pour canalisations
FR1487517A (fr) * 1965-07-02 1967-07-07 Organe de fermeture pour tuyauteries
FR2007764A1 (fr) * 1968-05-03 1970-01-09 Challenge Cook Bros Inc
FR2019110A1 (fr) * 1968-09-28 1970-06-26 Knapsack Ag
DE1919523A1 (de) * 1969-04-17 1970-10-22 Knapsack Ag Hohlelektroden-Absperrvorrichtung
FR2064532A7 (en) * 1969-09-22 1971-07-23 Sueddeutsche Kalkstickstoff Charging an electric furnace

Also Published As

Publication number Publication date
US4010313A (en) 1977-03-01
ATA164375A (de) 1976-06-15
NO140315B (no) 1979-04-30
SE413051B (sv) 1980-03-31
DE2551265B2 (de) 1977-03-31
JPS51112406A (en) 1976-10-04
DE2551265A1 (de) 1976-09-16
DE2551265C3 (de) 1982-03-25
SE7601945L (sv) 1976-09-06
AT335189B (de) 1977-02-25
IT1056811B (it) 1982-02-20
ZA756437B (en) 1976-09-29
ES445637A1 (es) 1977-05-16
NO760724L (fr) 1976-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse