FR2676799A1 - Dispositif d'etancheite partielle entre l'interieur et l'exterieur d'un four a arc. - Google Patents

Dispositif d'etancheite partielle entre l'interieur et l'exterieur d'un four a arc. Download PDF

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Publication number
FR2676799A1
FR2676799A1 FR9106170A FR9106170A FR2676799A1 FR 2676799 A1 FR2676799 A1 FR 2676799A1 FR 9106170 A FR9106170 A FR 9106170A FR 9106170 A FR9106170 A FR 9106170A FR 2676799 A1 FR2676799 A1 FR 2676799A1
Authority
FR
France
Prior art keywords
hollow element
electrode
opening
hollow
gas
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.)
Pending
Application number
FR9106170A
Other languages
English (en)
French (fr)
Inventor
Adam Robert
Bernet Thierry
Marchal Jean-Dominique
Pernet Daniel
Roth Raoul
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR9106170A priority Critical patent/FR2676799A1/fr
Priority to EP92401323A priority patent/EP0515249A1/fr
Priority to KR1019920008656A priority patent/KR920021960A/ko
Priority to JP4155883A priority patent/JPH0688680A/ja
Publication of FR2676799A1 publication Critical patent/FR2676799A1/fr
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0073Seals
    • F27D99/0075Gas curtain seals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/12Arrangements for cooling, sealing or protecting electrodes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085Arc furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
FR9106170A 1991-05-22 1991-05-22 Dispositif d'etancheite partielle entre l'interieur et l'exterieur d'un four a arc. Pending FR2676799A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9106170A FR2676799A1 (fr) 1991-05-22 1991-05-22 Dispositif d'etancheite partielle entre l'interieur et l'exterieur d'un four a arc.
EP92401323A EP0515249A1 (fr) 1991-05-22 1992-05-14 Dispositif d'étanchéité partielle entre l'intérieur et l'extérieur d'un four à arc
KR1019920008656A KR920021960A (ko) 1991-05-22 1992-05-21 아아크로의 내,외측 부분 밀봉장치
JP4155883A JPH0688680A (ja) 1991-05-22 1992-05-22 アーク炉の内部と外部との間を部分的にシールする装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106170A FR2676799A1 (fr) 1991-05-22 1991-05-22 Dispositif d'etancheite partielle entre l'interieur et l'exterieur d'un four a arc.

Publications (1)

Publication Number Publication Date
FR2676799A1 true FR2676799A1 (fr) 1992-11-27

Family

ID=9413012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106170A Pending FR2676799A1 (fr) 1991-05-22 1991-05-22 Dispositif d'etancheite partielle entre l'interieur et l'exterieur d'un four a arc.

Country Status (4)

Country Link
EP (1) EP0515249A1 (ja)
JP (1) JPH0688680A (ja)
KR (1) KR920021960A (ja)
FR (1) FR2676799A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529924C1 (de) * 1995-08-01 1996-10-31 Mannesmann Ag Lichtbogenofen und Verfahren zur Vermeidung von Überhitzungen der Ofenwand
CN115127353A (zh) * 2022-06-15 2022-09-30 中冶赛迪工程技术股份有限公司 一种长寿命横向风冷直流电弧炉底电极

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634977A1 (de) * 1985-10-14 1987-04-16 Fuji Kiko Kk Anordnung zur neigung eines lenkrades mittels einer hilfsantriebskraft
FI123373B (fi) * 2008-06-06 2013-03-15 Outotec Oyj Tiivistyslaite
KR101917594B1 (ko) * 2012-10-24 2018-11-13 재단법인 포항산업과학연구원 전극홀 간극 차단장치
IT202100030824A1 (it) * 2021-12-07 2023-06-07 Danieli Off Mecc Forno elettrico ad arco per la fusione di materiale metallico ed impianto siderurgico comprendente detto forno elettrico ad arco

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB130687A (en) * 1918-03-14 1919-08-14 Colin Clarence Gow Improvements relating to the Mounting of Electrodes of Electric Furnaces.
GB1332928A (en) * 1970-11-20 1973-10-10 Belousov A A Controlled-atmosphere furnace with gas seal
EP0080335A1 (en) * 1981-11-20 1983-06-01 Coated Electrodes Limited Apparatus for sealing electrodes in electric arc furnaces
EP0437037A2 (en) * 1989-12-11 1991-07-17 Foseco International Limited Method and apparatus for closing the gap between an electrode and its furnace cover in an electric furnace

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB130678A (en) * 1918-03-12 1919-08-14 Theodore Henry Eickhoff Improvements in the Breech Mechanism of Firearms.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB130687A (en) * 1918-03-14 1919-08-14 Colin Clarence Gow Improvements relating to the Mounting of Electrodes of Electric Furnaces.
GB1332928A (en) * 1970-11-20 1973-10-10 Belousov A A Controlled-atmosphere furnace with gas seal
EP0080335A1 (en) * 1981-11-20 1983-06-01 Coated Electrodes Limited Apparatus for sealing electrodes in electric arc furnaces
EP0437037A2 (en) * 1989-12-11 1991-07-17 Foseco International Limited Method and apparatus for closing the gap between an electrode and its furnace cover in an electric furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529924C1 (de) * 1995-08-01 1996-10-31 Mannesmann Ag Lichtbogenofen und Verfahren zur Vermeidung von Überhitzungen der Ofenwand
CN115127353A (zh) * 2022-06-15 2022-09-30 中冶赛迪工程技术股份有限公司 一种长寿命横向风冷直流电弧炉底电极

Also Published As

Publication number Publication date
KR920021960A (ko) 1992-12-19
JPH0688680A (ja) 1994-03-29
EP0515249A1 (fr) 1992-11-25

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