FR2138230A1 - - Google Patents
Info
- Publication number
- FR2138230A1 FR2138230A1 FR7118236A FR7118236A FR2138230A1 FR 2138230 A1 FR2138230 A1 FR 2138230A1 FR 7118236 A FR7118236 A FR 7118236A FR 7118236 A FR7118236 A FR 7118236A FR 2138230 A1 FR2138230 A1 FR 2138230A1
- 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
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)
- Compositions Of Oxide Ceramics (AREA)
- Surface Heating Bodies (AREA)
- Laminated Bodies (AREA)
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 |
SE7206595A SE385428B (en) | 1971-05-19 | 1972-05-19 | VERMEELEMENT |
NO1778/72A NO135158C (en) | 1971-05-19 | 1972-05-19 | |
JP4925772A JPS5438734B1 (en) | 1971-05-19 | 1972-05-19 | |
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 true FR2138230A1 (en) | 1973-01-05 |
FR2138230B1 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) |
Cited By (3)
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 |
WO1991007068A1 (en) * | 1989-10-31 | 1991-05-16 | Dr. Peter Nesvadba Gesellschaft M.B.H. | Self-regulating heating device |
WO1992013635A1 (en) * | 1991-01-31 | 1992-08-20 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Honeycomb body with non-uniform electric heating |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 SE SE7206595A patent/SE385428B/en unknown
- 1972-05-19 NO NO1778/72A patent/NO135158C/no unknown
- 1972-05-19 JP JP4925772A patent/JPS5438734B1/ja active Pending
Cited By (4)
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 |
WO1991007068A1 (en) * | 1989-10-31 | 1991-05-16 | Dr. Peter Nesvadba Gesellschaft M.B.H. | Self-regulating heating device |
WO1992013635A1 (en) * | 1991-01-31 | 1992-08-20 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Honeycomb body with non-uniform electric heating |
US5370943A (en) * | 1991-01-31 | 1994-12-06 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Honeycomb body with nonhomogeneous electric heating |
Also Published As
Publication number | Publication date |
---|---|
DE2224503B2 (en) | 1976-09-23 |
US3792233A (en) | 1974-02-12 |
NO135158B (en) | 1976-11-08 |
SE385428B (en) | 1976-06-28 |
JPS5438734B1 (en) | 1979-11-22 |
FR2138230B1 (en) | 1973-05-11 |
GB1391203A (en) | 1975-04-16 |
NO135158C (en) | 1977-02-16 |
DE2224503A1 (en) | 1972-12-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |