FR478694A - Improvements to electric arc furnaces - Google Patents

Improvements to electric arc furnaces

Info

Publication number
FR478694A
FR478694A FR478694DA FR478694A FR 478694 A FR478694 A FR 478694A FR 478694D A FR478694D A FR 478694DA FR 478694 A FR478694 A FR 478694A
Authority
FR
France
Prior art keywords
electric arc
arc furnaces
furnaces
electric
arc
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.)
Expired
Application number
Other languages
French (fr)
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.)
Norsk Hydro Elektrisk Kvaelstof AS
Original Assignee
Norsk Hydro Elektrisk Kvaelstof AS
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 Norsk Hydro Elektrisk Kvaelstof AS filed Critical Norsk Hydro Elektrisk Kvaelstof AS
Application granted granted Critical
Publication of FR478694A publication Critical patent/FR478694A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • 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
    • H05B7/18—Heating by arc discharge
    • H05B7/22—Indirect heating by arc discharge
FR478694D 1914-05-19 1915-05-15 Improvements to electric arc furnaces Expired FR478694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO478694X 1914-05-19

Publications (1)

Publication Number Publication Date
FR478694A true FR478694A (en) 1915-12-28

Family

ID=1516172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR478694D Expired FR478694A (en) 1914-05-19 1915-05-15 Improvements to electric arc furnaces

Country Status (1)

Country Link
FR (1) FR478694A (en)

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