FR2138230B1 - - Google Patents

Info

Publication number
FR2138230B1
FR2138230B1 FR717118236A FR7118236A FR2138230B1 FR 2138230 B1 FR2138230 B1 FR 2138230B1 FR 717118236 A FR717118236 A FR 717118236A FR 7118236 A FR7118236 A FR 7118236A FR 2138230 B1 FR2138230 B1 FR 2138230B1
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.)
Expired
Application number
FR717118236A
Other languages
French (fr)
Other versions
FR2138230A1 (en
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR717118236A priority Critical patent/FR2138230B1/fr
Priority to US00254034A priority patent/US3792233A/en
Priority to GB2332972A priority patent/GB1391203A/en
Priority to JP4925772A priority patent/JPS5438734B1/ja
Priority to NO1778/72A priority patent/NO135158C/no
Priority to SE7206595A priority patent/SE385428B/en
Priority to DE19722224503 priority patent/DE2224503C3/en
Publication of FR2138230A1 publication Critical patent/FR2138230A1/fr
Application granted granted Critical
Publication of FR2138230B1 publication Critical patent/FR2138230B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L7/00—Heating or cooling apparatus; Heat insulating devices
    • B01L7/54—Heating or cooling apparatus; Heat insulating devices using spatial temperature gradients
    • 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
    • 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—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heater 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—Heater 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Surface Heating Bodies (AREA)
FR717118236A 1971-05-19 1971-05-19 Expired FR2138230B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR717118236A FR2138230B1 (en) 1971-05-19 1971-05-19
US00254034A US3792233A (en) 1971-05-19 1972-05-17 Heating element
GB2332972A GB1391203A (en) 1971-05-19 1972-05-18 Heating element
JP4925772A JPS5438734B1 (en) 1971-05-19 1972-05-19
NO1778/72A NO135158C (en) 1971-05-19 1972-05-19
SE7206595A SE385428B (en) 1971-05-19 1972-05-19 VERMEELEMENT
DE19722224503 DE2224503C3 (en) 1971-05-19 1972-05-19 Heating element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717118236A FR2138230B1 (en) 1971-05-19 1971-05-19

Publications (2)

Publication Number Publication Date
FR2138230A1 FR2138230A1 (en) 1973-01-05
FR2138230B1 true FR2138230B1 (en) 1973-05-11

Family

ID=9077334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717118236A Expired FR2138230B1 (en) 1971-05-19 1971-05-19

Country Status (6)

Country Link
US (1) US3792233A (en)
JP (1) JPS5438734B1 (en)
FR (1) FR2138230B1 (en)
GB (1) GB1391203A (en)
NO (1) NO135158C (en)
SE (1) SE385428B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373206A1 (en) * 1976-12-02 1978-06-30 Anvar Electric heater element for high temp. furnaces - using porous zirconia contg. lanthanum chromite at each end near terminals
JPS57194479A (en) * 1981-05-25 1982-11-30 Ngk Insulators Ltd Heating element
FR2587574B1 (en) * 1985-09-18 1987-10-30 Commissariat Energie Atomique RESISTOR FOR PROCESSING MATERIALS
US4998008A (en) * 1989-10-31 1991-03-05 Walther Menhardt Heating element
KR0140505B1 (en) * 1991-01-31 1998-06-01 볼프강 마우스, 지그프리트 나스 Honeycomb body with non-uniform electric heating

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1543714A (en) * 1923-02-03 1925-06-30 Westinghouse Electric & Mfg Co Heat-treating furnace
US1588641A (en) * 1923-07-13 1926-06-15 Westinghouse Electric & Mfg Co Electric heat-treating furnace
US1719888A (en) * 1925-10-10 1929-07-09 Gen Electric Electric furnace
US2358406A (en) * 1942-04-20 1944-09-19 Lichtgarn Fred Electrical device
US3032635A (en) * 1960-10-03 1962-05-01 August L Kraft Heater and utilization system for converting small quantities of fusible solids

Also Published As

Publication number Publication date
GB1391203A (en) 1975-04-16
NO135158B (en) 1976-11-08
NO135158C (en) 1977-02-16
DE2224503B2 (en) 1976-09-23
DE2224503A1 (en) 1972-12-21
US3792233A (en) 1974-02-12
SE385428B (en) 1976-06-28
JPS5438734B1 (en) 1979-11-22
FR2138230A1 (en) 1973-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse