DE109472C - - Google Patents
Info
- Publication number
- DE109472C DE109472C DENDAT109472D DE109472DA DE109472C DE 109472 C DE109472 C DE 109472C DE NDAT109472 D DENDAT109472 D DE NDAT109472D DE 109472D A DE109472D A DE 109472DA DE 109472 C DE109472 C DE 109472C
- Authority
- DE
- Germany
- Prior art keywords
- bell
- arc lamp
- coal
- arcs
- electrodes
- 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
- 239000003245 coal Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007789 sealing 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
- H05B31/00—Electric arc lamps
- H05B31/0003—Electric arc lamps the arc being outside, in the open
- H05B31/0012—Electric arc lamps the arc being outside, in the open with a plurality of electrode pairs
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE109472C true DE109472C (https=) |
Family
ID=379363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT109472D Active DE109472C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE109472C (https=) |
-
0
- DE DENDAT109472D patent/DE109472C/de active Active
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