FR974909A - Protection process for heating elements - Google Patents

Protection process for heating elements

Info

Publication number
FR974909A
FR974909A FR974909DA FR974909A FR 974909 A FR974909 A FR 974909A FR 974909D A FR974909D A FR 974909DA FR 974909 A FR974909 A FR 974909A
Authority
FR
France
Prior art keywords
heating elements
protection process
protection
heating
elements
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
Pierre-Emile Gendre
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 FR974909A publication Critical patent/FR974909A/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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
FR974909D 1948-11-16 1948-11-16 Protection process for heating elements Expired FR974909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974909T 1948-11-16

Publications (1)

Publication Number Publication Date
FR974909A true FR974909A (en) 1951-02-27

Family

ID=9517740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974909D Expired FR974909A (en) 1948-11-16 1948-11-16 Protection process for heating elements

Country Status (1)

Country Link
FR (1) FR974909A (en)

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