FR494024A - Improvements to electric arc furnaces - Google Patents

Improvements to electric arc furnaces

Info

Publication number
FR494024A
FR494024A FR494024DA FR494024A FR 494024 A FR494024 A FR 494024A FR 494024D A FR494024D A FR 494024DA FR 494024 A FR494024 A FR 494024A
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)
Inventor
Henry Coates
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.)
Watford Electric and Manufacturing Co Ltd
Original Assignee
Watford Electric and Manufacturing Co 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 Watford Electric and Manufacturing Co Ltd filed Critical Watford Electric and Manufacturing Co Ltd
Application granted granted Critical
Publication of FR494024A publication Critical patent/FR494024A/en
Expired legal-status Critical Current

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
    • 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
    • H05B7/005—Electrical diagrams
FR494024D 1917-12-19 1918-12-20 Improvements to electric arc furnaces Expired FR494024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB494024X 1917-12-19

Publications (1)

Publication Number Publication Date
FR494024A true FR494024A (en) 1919-08-28

Family

ID=1529712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494024D Expired FR494024A (en) 1917-12-19 1918-12-20 Improvements to electric arc furnaces

Country Status (1)

Country Link
FR (1) FR494024A (en)

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