DE247634C - - Google Patents
Info
- Publication number
- DE247634C DE247634C DENDAT247634D DE247634DA DE247634C DE 247634 C DE247634 C DE 247634C DE NDAT247634 D DENDAT247634 D DE NDAT247634D DE 247634D A DE247634D A DE 247634DA DE 247634 C DE247634 C DE 247634C
- Authority
- DE
- Germany
- Prior art keywords
- impregnated
- luminous
- surrounded
- incandescent
- core
- 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
- 239000000463 material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000009827 uniform distribution Methods 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 240000008564 Boehmeria nivea Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 240000002989 Euphorbia neriifolia Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
- F21H5/00—Solid incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE247634C true DE247634C (https=) |
Family
ID=506412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT247634D Active DE247634C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE247634C (https=) |
-
0
- DE DENDAT247634D patent/DE247634C/de active Active
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