NO891961L - Anlegg for elektrisk konduktiv oppvarming av emner av staal - Google Patents

Anlegg for elektrisk konduktiv oppvarming av emner av staal

Info

Publication number
NO891961L
NO891961L NO89891961A NO891961A NO891961L NO 891961 L NO891961 L NO 891961L NO 89891961 A NO89891961 A NO 89891961A NO 891961 A NO891961 A NO 891961A NO 891961 L NO891961 L NO 891961L
Authority
NO
Norway
Prior art keywords
blanks
chamber
steel
transmission contacts
oils
Prior art date
Application number
NO89891961A
Other languages
English (en)
Other versions
NO170250B (no
NO170250C (no
NO891961D0 (no
Inventor
Asbjoern Moen
Original Assignee
Asbjoern Moen
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 Asbjoern Moen filed Critical Asbjoern Moen
Priority to NO891961A priority Critical patent/NO170250C/no
Publication of NO891961D0 publication Critical patent/NO891961D0/no
Priority to CA002057886A priority patent/CA2057886C/en
Priority to JP2507440A priority patent/JPH04505384A/ja
Priority to FI915412A priority patent/FI915412A7/fi
Priority to EP90907531A priority patent/EP0479798B1/en
Priority to AT90907531T priority patent/ATE157500T1/de
Priority to DE69031343T priority patent/DE69031343T2/de
Priority to PCT/NO1990/000084 priority patent/WO1990014741A1/en
Priority to AU56525/90A priority patent/AU5652590A/en
Publication of NO891961L publication Critical patent/NO891961L/no
Priority to US07/776,309 priority patent/US5234659A/en
Publication of NO170250B publication Critical patent/NO170250B/no
Publication of NO170250C publication Critical patent/NO170250C/no

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
    • H05B3/0004—Devices wherein the heating current flows through the material to be heated
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Resistance Heating (AREA)
  • Control Of Resistance Heating (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
NO891961A 1989-05-16 1989-05-16 Anlegg for elektrisk konduktiv oppvarming av emner av staal NO170250C (no)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NO891961A NO170250C (no) 1989-05-16 1989-05-16 Anlegg for elektrisk konduktiv oppvarming av emner av staal
AU56525/90A AU5652590A (en) 1989-05-16 1990-05-16 A plant for conductive electrical heating of steel blanks
EP90907531A EP0479798B1 (en) 1989-05-16 1990-05-16 A plant for conductive electrical heating of steel blanks
JP2507440A JPH04505384A (ja) 1989-05-16 1990-05-16 鋼素材の導電加熱用プラント
FI915412A FI915412A7 (fi) 1989-05-16 1990-05-16 Tuotantolaitos teräsharkkojen sulattamiseksi sähkövirralla
CA002057886A CA2057886C (en) 1989-05-16 1990-05-16 Plant for conductive electrical heating of steel blanks
AT90907531T ATE157500T1 (de) 1989-05-16 1990-05-16 Anlage zum elektrokonduktiven einheizen von stahlrohrlingen
DE69031343T DE69031343T2 (de) 1989-05-16 1990-05-16 Anlage zum elektrokonduktiven einheizen von stahlrohrlingen
PCT/NO1990/000084 WO1990014741A1 (en) 1989-05-16 1990-05-16 A plant for conductive electrical heating of steel blanks
US07/776,309 US5234659A (en) 1989-05-16 1991-11-15 Plant for conductive electrical heating of steel blanks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO891961A NO170250C (no) 1989-05-16 1989-05-16 Anlegg for elektrisk konduktiv oppvarming av emner av staal

Publications (4)

Publication Number Publication Date
NO891961D0 NO891961D0 (no) 1989-05-16
NO891961L true NO891961L (no) 1990-11-19
NO170250B NO170250B (no) 1992-06-15
NO170250C NO170250C (no) 1992-09-23

Family

ID=19892020

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891961A NO170250C (no) 1989-05-16 1989-05-16 Anlegg for elektrisk konduktiv oppvarming av emner av staal

Country Status (10)

Country Link
US (1) US5234659A (no)
EP (1) EP0479798B1 (no)
JP (1) JPH04505384A (no)
AT (1) ATE157500T1 (no)
AU (1) AU5652590A (no)
CA (1) CA2057886C (no)
DE (1) DE69031343T2 (no)
FI (1) FI915412A7 (no)
NO (1) NO170250C (no)
WO (1) WO1990014741A1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69624884T2 (de) * 1995-08-22 2003-09-11 Denki Kagaku Kogyo K.K., Tokio/Tokyo Wabenkörper

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248280A (en) * 1938-07-27 1941-07-08 Marie Louise Nobiron Machine for heating metal bars and tubes
GB609240A (en) * 1939-12-16 1948-09-28 Louvroil Montbard Aulnoye A method of electrically heating metal parts
DE1005657B (de) * 1954-03-04 1957-04-04 Bochumer Ver Fuer Gussstahlfab Verfahren zur Kontaktgebung bei der elektrischen Widerstandserhitzung von zu walzenden Stahlknueppeln oder -platinen
DE1005212B (de) * 1954-05-11 1957-03-28 Bochumer Ver Fuer Gussstahlfab Verfahren zur unmittelbaren elektrischen Widerstandserhitzung von stabfoermigen Koerpern aus Stahl, z. B. von Knueppeln oder aehnlichem Halbzeug
FR1146605A (fr) * 1954-12-24 1957-11-13 Deutsche Edelstahlwerke Ag Procédé et dispositif de chauffage par résistance de demi-produits métalliques devant subir immédiatement après chauffage un traitement de conformation à chaud
US3082319A (en) * 1961-09-25 1963-03-19 American Brake Shoe Co Resistance heating
US3743778A (en) * 1971-09-20 1973-07-03 Park Ohio Industries Inc Resistance heating apparatus for elongated workpieces of varied lengths
DE2457225C3 (de) * 1974-12-04 1981-02-19 Meyer, Roth & Pastor Maschinenfabrik Gmbh, 5000 Koeln Verfahren und Vorrichtung zum Erhitzen von Drahtpinnen für die Herstellung von Kettengliedern durch elektrische Widerstandserhitzung
DE3328814A1 (de) * 1983-08-10 1985-02-28 Didier Engineering Gmbh, 4300 Essen Chargier- und dechargiereinrichtung fuer waermoefen, insbesondere herdwagen-durchschuboefen und drehherdoefen

Also Published As

Publication number Publication date
US5234659A (en) 1993-08-10
FI915412A0 (fi) 1991-11-15
NO170250B (no) 1992-06-15
EP0479798B1 (en) 1997-08-27
NO170250C (no) 1992-09-23
EP0479798A1 (en) 1992-04-15
CA2057886A1 (en) 1990-11-17
ATE157500T1 (de) 1997-09-15
AU5652590A (en) 1990-12-18
NO891961D0 (no) 1989-05-16
CA2057886C (en) 2000-01-11
DE69031343D1 (de) 1997-10-02
DE69031343T2 (de) 1998-03-19
FI915412A7 (fi) 1991-11-15
JPH04505384A (ja) 1992-09-17
WO1990014741A1 (en) 1990-11-29

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Legal Events

Date Code Title Description
MK1K Patent expired