DE281336C - - Google Patents
Info
- Publication number
- DE281336C DE281336C DENDAT281336D DE281336DA DE281336C DE 281336 C DE281336 C DE 281336C DE NDAT281336 D DENDAT281336 D DE NDAT281336D DE 281336D A DE281336D A DE 281336DA DE 281336 C DE281336 C DE 281336C
- Authority
- DE
- Germany
- Prior art keywords
- bell
- lamp
- protective glass
- opening
- lower opening
- 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
- 239000011521 glass Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims 4
- 238000009413 insulation Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013022 venting Methods 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
- F21V3/00—Globes; Bowls; Cover glasses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE281336C true DE281336C (OSRAM) |
Family
ID=537087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT281336D Active DE281336C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE281336C (OSRAM) |
-
0
- DE DENDAT281336D patent/DE281336C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE4031302C2 (de) | Beleuchtungsanordnung mit einer Lichtquelle und einer optischen Einrichtung | |
| DE281336C (OSRAM) | ||
| DE2121074A1 (de) | Reflektorleuchte für Hochdrucklampen | |
| DE280693C (OSRAM) | ||
| DE662243C (de) | Elektrische Gluehlampe mit einem in einer Ebene senkrecht zur Gluehlampenachse angeordneten Gluehfaden | |
| DE210587C (OSRAM) | ||
| DE303844C (OSRAM) | ||
| DE1869709U (de) | Abblendbarer scheinwerfer fuer fahrzeugbeleuchtung und zweifadengluehlampe dazu. | |
| AT157912B (de) | Beleuchtungsvorrichtung. | |
| DE841027C (de) | Leuchte, insbesondere fuer Schlafzimmer od. dgl. | |
| CH123058A (de) | Beleuchtungskörper für diffuse elektrische Beleuchtung. | |
| DE649595C (de) | Blendungsfreier Tiefbreitstrahler | |
| DE628148C (de) | Elektrische Projektionsgluehlampe, insbesondere fuer kinematographische Zwecke | |
| DE679059C (de) | Abblendhaube fuer Sturmlaternen | |
| AT149161B (de) | Beleuchtungskörper. | |
| AT413590B (de) | Vorrichtung zur lichtaufteilung | |
| CH186375A (de) | Glasreflektor an Lampen. | |
| DE296462C (OSRAM) | ||
| DE188746C (OSRAM) | ||
| DE721487C (de) | Elektrische Spiegelleuchte | |
| DE683161C (de) | Elektrische Tischleuchte mit einem einen Teil der Lichtstrahlen schraeg abwaerts Ienkenden Reflektor | |
| DE19909664B4 (de) | Leuchte | |
| DE20112051U1 (de) | Elektrische Lampe | |
| DE415646C (de) | Beleuchtungsvorrichtung fuer Mikroskope | |
| AT146787B (de) | Beleuchtungseinrichtung für zwei oder mehrere Lichtquellen. |