DE222592C - - Google Patents
Info
- Publication number
- DE222592C DE222592C DENDAT222592D DE222592DA DE222592C DE 222592 C DE222592 C DE 222592C DE NDAT222592 D DENDAT222592 D DE NDAT222592D DE 222592D A DE222592D A DE 222592DA DE 222592 C DE222592 C DE 222592C
- Authority
- DE
- Germany
- Prior art keywords
- filament
- power supply
- fastened
- holder
- conductive material
- 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
- 239000004020 conductor Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 230000000875 corresponding Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/06—Attaching of incandescent bodies to mount
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Resistance Heating (AREA)
Description
KAISERLICHESIMPERIAL
PATENTAMT.PATENT OFFICE.
In elektrischen Glühlampen geht ein Teil der zugeführten und in Wärme umgesetzten Energie durch Wärmeleitung der Stromzuführung, namentlich bei kurzen Glühfäden, wieder verloren, weil die Stromzuführungsdrähte einen verhältnismäßig großen Querschnitt haben, da sie gleichzeitig als Halter für die Fäden dienen. Außerdem ist es sehr schwer, bei Niederspannungslampen die Glühfäden auf ίο die richtige Länge an der Stromzuführung zu befestigen. Wenn der Faden einmal befestigt ist, so kann man dessen Länge und Widerstand nicht mehr verändern.Part of the supplied and converted into heat goes into electric light bulbs Energy through thermal conduction of the power supply, especially with short filaments, again lost because the power supply wires have a relatively large cross-section because they also serve as a holder for the threads. In addition, it is very difficult In the case of low-voltage lamps, the filaments to ίο the correct length on the power supply attach. Once the thread is attached, its length and resistance can be seen no longer change.
Diese Nachteile werden vermieden, wenn man die Stromzuführung von den Fadenhal-. tern trennt.These disadvantages are avoided if you have the power supply from the Fadenhal-. tern separates.
In der Zeichnung ist α der Glühfaden, b die Stromzuführung und c der Fadenhalter. Der Glühfaden α wird in dem Fadenhalter c befestigt, welcher aus einem sehr schlecht wärmeleitenden Material hergestellt ist. Wird der Fadenhalter aus Metalldraht hergestellt, so ist die Wärmeableitung dennoch schlecht, da er doch durch schlechte Wärmeleiter, z. B. Glas, von den äußeren Teilen getrennt ist.In the drawing, α is the filament, b is the power supply and c is the filament holder. The filament α is fastened in the filament holder c , which is made of a very poorly thermally conductive material. If the thread holder is made of metal wire, the heat dissipation is still poor, since it is due to poor heat conductors, e.g. B. glass, is separated from the outer parts.
Die Stromzuführung b kann- aus einem dünnen Draht, der wenig Wärme ableiten kann, bestehen. Die Justierung des Fadenwiderstandes erfolgt vor dem Befestigen der Stromzuführung durch Verschiebung derselben auf dem Glühfaden. Das Verfahren kann auch auf mehrere parallel geschaltete Glühfäden angewandt werden.The power supply line b can consist of a thin wire that can dissipate little heat. The adjustment of the filament resistance takes place before attaching the power supply by shifting it on the filament. The method can also be applied to several filaments connected in parallel.
Claims (1)
Publications (1)
Publication Number | Publication Date |
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DE222592C true DE222592C (en) |
Family
ID=483470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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DENDAT222592D Active DE222592C (en) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE222592C (en) |
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0
- DE DENDAT222592D patent/DE222592C/de active Active
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