NO135158C - - Google Patents
Info
- Publication number
- NO135158C NO135158C NO1778/72A NO177872A NO135158C NO 135158 C NO135158 C NO 135158C NO 1778/72 A NO1778/72 A NO 1778/72A NO 177872 A NO177872 A NO 177872A NO 135158 C NO135158 C NO 135158C
- Authority
- NO
- Norway
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)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (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 (enrdf_load_stackoverflow) | 1971-05-19 | 1971-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135158B NO135158B (enrdf_load_stackoverflow) | 1976-11-08 |
| NO135158C true NO135158C (enrdf_load_stackoverflow) | 1977-02-16 |
Family
ID=9077334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1778/72A NO135158C (enrdf_load_stackoverflow) | 1971-05-19 | 1972-05-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3792233A (enrdf_load_stackoverflow) |
| JP (1) | JPS5438734B1 (enrdf_load_stackoverflow) |
| FR (1) | FR2138230B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1391203A (enrdf_load_stackoverflow) |
| NO (1) | NO135158C (enrdf_load_stackoverflow) |
| SE (1) | SE385428B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2373206A1 (fr) * | 1976-12-02 | 1978-06-30 | Anvar | Nouvel element chauffant en oxyde refractaire et son procede de fabrication |
| JPS57194479A (en) * | 1981-05-25 | 1982-11-30 | Ngk Insulators Ltd | Heating element |
| FR2587574B1 (fr) * | 1985-09-18 | 1987-10-30 | Commissariat Energie Atomique | Resistor pour le traitement de materiaux |
| US4998008A (en) * | 1989-10-31 | 1991-03-05 | Walther Menhardt | Heating element |
| KR0140505B1 (ko) * | 1991-01-31 | 1998-06-01 | 볼프강 마우스, 지그프리트 나스 | 불균일하게 전기 가열되는 벌집형 본체 |
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 |
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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 JP JP4925772A patent/JPS5438734B1/ja active Pending
- 1972-05-19 NO NO1778/72A patent/NO135158C/no unknown
- 1972-05-19 SE SE7206595A patent/SE385428B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5438734B1 (enrdf_load_stackoverflow) | 1979-11-22 |
| NO135158B (enrdf_load_stackoverflow) | 1976-11-08 |
| US3792233A (en) | 1974-02-12 |
| GB1391203A (en) | 1975-04-16 |
| DE2224503A1 (de) | 1972-12-21 |
| FR2138230A1 (enrdf_load_stackoverflow) | 1973-01-05 |
| FR2138230B1 (enrdf_load_stackoverflow) | 1973-05-11 |
| SE385428B (sv) | 1976-06-28 |
| DE2224503B2 (de) | 1976-09-23 |