DE227549C - - Google Patents
Info
- Publication number
- DE227549C DE227549C DENDAT227549D DE227549DA DE227549C DE 227549 C DE227549 C DE 227549C DE NDAT227549 D DENDAT227549 D DE NDAT227549D DE 227549D A DE227549D A DE 227549DA DE 227549 C DE227549 C DE 227549C
- Authority
- DE
- Germany
- Prior art keywords
- chimney
- housing
- lamp
- housings
- air
- 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
- 239000007789 gas Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 10
- 241001507636 Yersinia phage Berlin Species 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
- F21V37/02—Special adaptation for protection against draughts ; Draft controllers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE227549C true DE227549C (OSRAM) |
Family
ID=487998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT227549D Active DE227549C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE227549C (OSRAM) |
-
0
- DE DENDAT227549D patent/DE227549C/de active Active
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