AT335189B - Vorrichtung zum gasdichten absperren des innenrohres der hohlelektrode eines elektrothermischen schmelzofens - Google Patents

Vorrichtung zum gasdichten absperren des innenrohres der hohlelektrode eines elektrothermischen schmelzofens

Info

Publication number
AT335189B
AT335189B AT164375A AT164375A AT335189B AT 335189 B AT335189 B AT 335189B AT 164375 A AT164375 A AT 164375A AT 164375 A AT164375 A AT 164375A AT 335189 B AT335189 B AT 335189B
Authority
AT
Austria
Prior art keywords
gas
inner tube
melting furnace
tight locking
hollow electrode
Prior art date
Application number
AT164375A
Other languages
English (en)
Other versions
ATA164375A (de
Inventor
Helmut Marchhart
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
Priority to AT164375A priority Critical patent/AT335189B/de
Priority to ZA00756437A priority patent/ZA756437B/xx
Priority to DE2551265A priority patent/DE2551265C3/de
Priority to SE7601945A priority patent/SE413051B/xx
Priority to US05/661,298 priority patent/US4010313A/en
Priority to ES445637A priority patent/ES445637A1/es
Priority to IT20770/76A priority patent/IT1056811B/it
Priority to FR7606602A priority patent/FR2303437A1/fr
Priority to JP51023056A priority patent/JPS51112406A/ja
Priority to NO760724A priority patent/NO140315B/no
Publication of ATA164375A publication Critical patent/ATA164375A/de
Application granted granted Critical
Publication of AT335189B publication Critical patent/AT335189B/de

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)
  • Wire Bonding (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AT164375A 1975-03-04 1975-03-04 Vorrichtung zum gasdichten absperren des innenrohres der hohlelektrode eines elektrothermischen schmelzofens AT335189B (de)

Priority Applications (10)

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
ZA00756437A ZA756437B (en) 1975-03-04 1975-10-13 A device for gastight closure of the inner tube of the hollow electrode of an electrothermal smelting furnace
DE2551265A DE2551265C3 (de) 1975-03-04 1975-11-14 Vorrichtung zum gasdichten Absperren des Innenrohres der Hohlelektrode eines elektrothermischen Schmelzofens
SE7601945A SE413051B (sv) 1975-03-04 1976-02-19 Anordning for gastet avstengning av det inre roret i en halelektrod till en elektrotermisk smeltugn
US05/661,298 US4010313A (en) 1975-03-04 1976-02-25 Device for effecting a gastight closure
ES445637A ES445637A1 (es) 1975-03-04 1976-02-27 Dispositivo para la obturacion hermetica a gas del tubo in- terno del electrodo hueco de un horno de fusion electroter- mico.
IT20770/76A IT1056811B (it) 1975-03-04 1976-03-02 Dispositivo per l intercettazione a tenuta da gas del tubointerno dell elettrodo cavo di un forno di fusione elettrotermico
FR7606602A 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
JP51023056A JPS51112406A (en) 1975-03-04 1976-03-03 Device for gastight prevention of inner pipe of hollow welding rod for electric melting furnace
NO760724A NO140315B (no) 1975-03-04 1976-03-03 Innretning for gasstett avsperring av det indre roer til hulelektroden i en elektrotermisk smelteovn

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 (2)

Publication Number Publication Date
ATA164375A ATA164375A (de) 1976-06-15
AT335189B true AT335189B (de) 1977-02-25

Family

ID=3517841

Family Applications (1)

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

Country Status (10)

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

Family Cites Families (13)

* 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
FR1221180A (fr) * 1958-03-01 1960-05-31 Porringer & Schindler G M B H Vanne d'arrêt pour canalisations
US3210129A (en) * 1963-03-26 1965-10-05 Whirl Air Flow Corp Method and apparatus for injecting material into furnaces
DE1500305A1 (de) * 1965-07-02 1969-07-10 Baston Artuer Absperrorgan fuer Rohrleitungen
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
US3529804A (en) * 1968-05-03 1970-09-22 Duane O Perrin Piston type valve with expandable seal
DE1783075B1 (de) * 1968-09-28 1970-06-04 Knapsack Ag Hohlelektroden-Absperrvorrichtung
DE1919523B2 (de) * 1969-04-17 1972-01-05 Knapsack AG, 5033 Hurth Knapsack Hohlelektroden absperrvorrichtung
FR2064532A7 (en) * 1969-09-22 1971-07-23 Sueddeutsche Kalkstickstoff Charging an electric furnace
US3573337A (en) * 1969-10-08 1971-04-06 Sueddeutsche Kalkstickstoff Feeding arrangement for an electric furnace having a tubular electrode
JPS4848305A (de) * 1971-04-14 1973-07-09

Also Published As

Publication number Publication date
IT1056811B (it) 1982-02-20
DE2551265B2 (de) 1977-03-31
ZA756437B (en) 1976-09-29
JPS51112406A (en) 1976-10-04
ATA164375A (de) 1976-06-15
NO760724L (de) 1976-09-07
US4010313A (en) 1977-03-01
SE413051B (sv) 1980-03-31
DE2551265A1 (de) 1976-09-16
NO140315B (no) 1979-04-30
FR2303437A1 (fr) 1976-10-01
SE7601945L (sv) 1976-09-06
DE2551265C3 (de) 1982-03-25
ES445637A1 (es) 1977-05-16

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time
UEP Publication of translation of european patent specification