FR2194103A1 - - Google Patents

Info

Publication number
FR2194103A1
FR2194103A1 FR7320348A FR7320348A FR2194103A1 FR 2194103 A1 FR2194103 A1 FR 2194103A1 FR 7320348 A FR7320348 A FR 7320348A FR 7320348 A FR7320348 A FR 7320348A FR 2194103 A1 FR2194103 A1 FR 2194103A1
Authority
FR
France
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.)
Granted
Application number
FR7320348A
Other languages
French (fr)
Other versions
FR2194103B1 (ja
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.)
Preussag AG
Original Assignee
Preussag AG
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 Preussag AG filed Critical Preussag AG
Publication of FR2194103A1 publication Critical patent/FR2194103A1/fr
Application granted granted Critical
Publication of FR2194103B1 publication Critical patent/FR2194103B1/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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • 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
    • H05B3/62—Heating elements specially adapted for furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
  • Furnace Details (AREA)
FR7320348A 1972-07-25 1973-06-05 Expired FR2194103B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722236328 DE2236328C3 (de) 1972-07-25 1972-07-25 Elektrisch mittels Heizelementen aus Keramik beheizter Ofen

Publications (2)

Publication Number Publication Date
FR2194103A1 true FR2194103A1 (ja) 1974-02-22
FR2194103B1 FR2194103B1 (ja) 1976-05-28

Family

ID=5851553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320348A Expired FR2194103B1 (ja) 1972-07-25 1973-06-05

Country Status (3)

Country Link
JP (1) JPS4958008A (ja)
DE (1) DE2236328C3 (ja)
FR (1) FR2194103B1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316689C2 (de) * 1983-05-06 1985-05-23 W.C. Heraeus Gmbh, 6450 Hanau Rohrofen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1490207A (en) * 1924-04-15 Electric furnace
US1553379A (en) * 1923-02-08 1925-09-15 Westinghouse Electric & Mfg Co Refractory resistor element

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1490207A (en) * 1924-04-15 Electric furnace
US1553379A (en) * 1923-02-08 1925-09-15 Westinghouse Electric & Mfg Co Refractory resistor element

Also Published As

Publication number Publication date
JPS4958008A (ja) 1974-06-05
DE2236328B2 (de) 1978-02-09
FR2194103B1 (ja) 1976-05-28
DE2236328C3 (de) 1978-09-21
DE2236328A1 (de) 1974-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse