DE138889C - - Google Patents
Info
- Publication number
- DE138889C DE138889C DENDAT138889D DE138889DA DE138889C DE 138889 C DE138889 C DE 138889C DE NDAT138889 D DENDAT138889 D DE NDAT138889D DE 138889D A DE138889D A DE 138889DA DE 138889 C DE138889 C DE 138889C
- Authority
- DE
- Germany
- Prior art keywords
- spiral
- heating
- heated
- metal strip
- wire
- Prior art date
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
Landscapes
- Resistance Heating (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE138889C true DE138889C (enrdf_load_stackoverflow) |
Family
ID=406664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT138889D Active DE138889C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE138889C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT138889D patent/DE138889C/de active Active
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