FR814757A - Perfectionnements à la trempe en surface de pièces - Google Patents

Perfectionnements à la trempe en surface de pièces

Info

Publication number
FR814757A
FR814757A FR814757DA FR814757A FR 814757 A FR814757 A FR 814757A FR 814757D A FR814757D A FR 814757DA FR 814757 A FR814757 A FR 814757A
Authority
FR
France
Prior art keywords
parts
surface hardening
hardening
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
English (en)
Inventor
Francis Stanislaus Denneen
William Carleton Dunn
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 filed Critical
Application granted granted Critical
Publication of FR814757A publication Critical patent/FR814757A/fr
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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/362—Coil arrangements with flat coil conductors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR814757D 1935-12-14 1936-12-10 Perfectionnements à la trempe en surface de pièces Expired FR814757A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US814757XA 1935-12-14 1935-12-14

Publications (1)

Publication Number Publication Date
FR814757A true FR814757A (fr) 1937-06-29

Family

ID=22164407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814757D Expired FR814757A (fr) 1935-12-14 1936-12-10 Perfectionnements à la trempe en surface de pièces

Country Status (1)

Country Link
FR (1) FR814757A (fr)

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