JPS5438734B1 - - Google Patents
Info
- Publication number
- JPS5438734B1 JPS5438734B1 JP4925772A JP4925772A JPS5438734B1 JP S5438734 B1 JPS5438734 B1 JP S5438734B1 JP 4925772 A JP4925772 A JP 4925772A JP 4925772 A JP4925772 A JP 4925772A JP S5438734 B1 JPS5438734 B1 JP S5438734B1
- Authority
- JP
- Japan
- 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.)
- Pending
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—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
- Laminated Bodies (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717118236A FR2138230B1 (en) | 1971-05-19 | 1971-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5438734B1 true JPS5438734B1 (en) | 1979-11-22 |
Family
ID=9077334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4925772A Pending JPS5438734B1 (en) | 1971-05-19 | 1972-05-19 |
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)
| 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)
| 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 |
-
1971
- 1971-05-19 FR FR717118236A patent/FR2138230B1/fr not_active Expired
-
1972
- 1972-05-17 US US00254034A patent/US3792233A/en not_active Expired - Lifetime
- 1972-05-18 GB GB2332972A patent/GB1391203A/en not_active Expired
- 1972-05-19 NO NO1778/72A patent/NO135158C/no unknown
- 1972-05-19 JP JP4925772A patent/JPS5438734B1/ja active Pending
- 1972-05-19 SE SE7206595A patent/SE385428B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138230B1 (en) | 1973-05-11 |
| US3792233A (en) | 1974-02-12 |
| SE385428B (en) | 1976-06-28 |
| DE2224503B2 (en) | 1976-09-23 |
| NO135158B (en) | 1976-11-08 |
| DE2224503A1 (en) | 1972-12-21 |
| NO135158C (en) | 1977-02-16 |
| FR2138230A1 (en) | 1973-01-05 |
| GB1391203A (en) | 1975-04-16 |