ATE331421T1 - Elektrodendichtung für einen lichtbogenofen - Google Patents

Elektrodendichtung für einen lichtbogenofen

Info

Publication number
ATE331421T1
ATE331421T1 AT02706551T AT02706551T ATE331421T1 AT E331421 T1 ATE331421 T1 AT E331421T1 AT 02706551 T AT02706551 T AT 02706551T AT 02706551 T AT02706551 T AT 02706551T AT E331421 T1 ATE331421 T1 AT E331421T1
Authority
AT
Austria
Prior art keywords
electrode
sealing surface
arc furnace
annular
ring
Prior art date
Application number
AT02706551T
Other languages
English (en)
Inventor
Felim P Mccaffrey
Original Assignee
Hatch 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 Hatch Ltd filed Critical Hatch Ltd
Application granted granted Critical
Publication of ATE331421T1 publication Critical patent/ATE331421T1/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
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/101—Mountings, supports or terminals at head of electrode, i.e. at the end remote from the arc
    • 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
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/103—Mountings, supports or terminals with jaws

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Sealing Devices (AREA)
AT02706551T 2001-03-02 2002-02-25 Elektrodendichtung für einen lichtbogenofen ATE331421T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/796,545 US6377605B1 (en) 2001-03-02 2001-03-02 Electrode seal for arc furnace

Publications (1)

Publication Number Publication Date
ATE331421T1 true ATE331421T1 (de) 2006-07-15

Family

ID=25168448

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02706551T ATE331421T1 (de) 2001-03-02 2002-02-25 Elektrodendichtung für einen lichtbogenofen

Country Status (9)

Country Link
US (1) US6377605B1 (de)
EP (1) EP1368995B1 (de)
JP (1) JP4040978B2 (de)
AT (1) ATE331421T1 (de)
AU (1) AU2002240739B2 (de)
DE (1) DE60212584T2 (de)
MX (1) MXPA03007877A (de)
WO (1) WO2002071811A2 (de)
ZA (1) ZA200209239B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK200400636A (da) * 2004-04-23 2005-10-24 Fenger-Eriksen Jens Klatretræ
FI123373B (fi) * 2008-06-06 2013-03-15 Outotec Oyj Tiivistyslaite
US9903653B2 (en) 2014-11-05 2018-02-27 Daido Steel Co., Ltd. Melting furnace
US10215494B2 (en) * 2014-11-05 2019-02-26 Daido Steel Co., Ltd. Method of operating electric arc furnace
JP6451224B2 (ja) 2014-11-05 2019-01-16 大同特殊鋼株式会社 電気炉の操業方法
US10234206B2 (en) 2014-11-05 2019-03-19 Daido Steel Co., Ltd. Electric arc furnace
JP6813817B2 (ja) 2015-12-29 2021-01-13 ヴェオリア ニュークリア ソリューションズ インコーポレイテッドＶｅｏｌｉａ Ｎｕｃｌｅａｒ Ｓｏｌｕｔｉｏｎｓ Ｉｎｃ． 電極シールアセンブリの為のシステムおよび方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE331249C (de) 1919-08-02 1921-01-04 Elektrostahl G M B H Auf den Deckel elektrischer OEfen verschiebbar aufgelagerter Elektrodenkuehlring
US1690795A (en) 1923-05-28 1928-11-06 Sagramoso Guido Electric furnace
US1549431A (en) 1924-05-01 1925-08-11 Beck Erich Sealing device for electrodes of electric furnaces
US1732431A (en) 1926-01-02 1929-10-22 Bbc Brown Boveri & Cie Electrode seal for electric furnaces
US2979550A (en) 1959-03-13 1961-04-11 Tennessee Products And Chemica Electrode seal
DE1440467A1 (de) 1959-09-15 1968-11-07 Knapsack Ag Elektrodenabdichtung fuer elektrische OEfen
FR1418153A (fr) 1964-10-05 1965-11-19 Siderurgie Fse Inst Rech Dispositif de passage d'électrodes dans un four électrique
US3379816A (en) 1966-01-06 1968-04-23 Koppers Co Inc Electrode sealing device
US3697660A (en) 1970-03-16 1972-10-10 Jury Fedorovich Frolov Device for sealing gap between electrode and lining of electric arc furnace
US3709506A (en) 1970-11-12 1973-01-09 Quebec Iron & Titanium Corp Furnace electrode seal
US3683095A (en) 1971-07-14 1972-08-08 Valery Vasilievich Salmin Packing of electrodes in an electric arc furnace
US3835233A (en) 1973-12-07 1974-09-10 Canada Steel Co Electrode seals for electric-arc furnaces
SE433128B (sv) 1974-02-21 1984-05-07 Nisshin Steel Co Ltd Hermetiskt sluten ljusbagsugn
FR2467368A1 (fr) 1979-10-11 1981-04-17 Heurtey Metallurgie Installation de rechauffage en poche d'acier liquide sous atmosphere protectrice, dans laquelle chaque electrode de chauffage est disposee dans un logement mobile etanche
US4295001A (en) 1979-12-03 1981-10-13 Inspiration Consolidated Copper Company Electrode seal
US4306726A (en) 1980-04-22 1981-12-22 Qit-Fer Et Titane Inc. Furnace electrode seal assembly
US4377289A (en) 1980-04-22 1983-03-22 Qit-Fer Et Titane Inc. Furnace electrode seal assembly
DE3047214A1 (de) 1980-12-15 1982-07-15 Leybold-Heraeus GmbH, 5000 Köln Elektroschlackeumschmelzofen fuer abschmelzelektroden mit einem elektrodenantrieb
SE8102527L (sv) 1981-04-21 1982-10-22 Asea Ab Ljusbagsugn
LU84104A1 (fr) 1982-04-22 1984-03-02 Arbed Systeme d'etoupage pour electrodes
US4641320A (en) * 1982-12-16 1987-02-03 Northwestern Steel And Wire Company Shroud for furnace electrode
CA1268200A (en) * 1983-10-31 1990-04-24 Kurt A. Strobele Electrode assembly for electric arc furnaces
IT1208697B (it) * 1984-09-18 1989-07-10 Elettrocarbonium Spa Colonna elettrodica ruotante in carbone o grafite da impiegare nei forni ad arco sia aperto sia sommerso
US4759032A (en) 1987-06-03 1988-07-19 Monsanto Company Electrode seal assembly
DE8805807U1 (de) 1988-05-02 1989-08-31 Badische Stahl-Engineering GmbH, 7640 Kehl Tragarm für eine Elektrode eines Lichtbogenofens
DE3921238A1 (de) * 1989-06-26 1991-01-10 Mannesmann Ag Nachsetzvorrichtung fuer elektroden
US5406580A (en) 1993-12-23 1995-04-11 Hatch Associates Ltd. Electrode seal for arc furnaces
AU7516998A (en) * 1997-05-23 1998-12-11 Hatch Associates Ltd. Electrode seal and holder therefor

Also Published As

Publication number Publication date
JP4040978B2 (ja) 2008-01-30
AU2002240739B2 (en) 2006-06-15
US6377605B1 (en) 2002-04-23
EP1368995A2 (de) 2003-12-10
WO2002071811A2 (en) 2002-09-12
DE60212584D1 (de) 2006-08-03
EP1368995B1 (de) 2006-06-21
ZA200209239B (en) 2003-11-13
WO2002071811A3 (en) 2002-11-14
JP2004529462A (ja) 2004-09-24
MXPA03007877A (es) 2004-12-06
DE60212584T2 (de) 2007-06-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties