SU1629929A1 - Filament lamp - Google Patents
Filament lamp Download PDFInfo
- Publication number
- SU1629929A1 SU1629929A1 SU884472064A SU4472064A SU1629929A1 SU 1629929 A1 SU1629929 A1 SU 1629929A1 SU 884472064 A SU884472064 A SU 884472064A SU 4472064 A SU4472064 A SU 4472064A SU 1629929 A1 SU1629929 A1 SU 1629929A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- electrodes
- refractory
- filament body
- glow
- filament element
- Prior art date
Links
Landscapes
- Resistance Heating (AREA)
Abstract
Изобретение относитс к электротехнике , а именно к тепловым источникам оптического излучени . Целью изобретени вл етс экономи тугоплавкого металла. Лампа накаливани содержит колбу 1 с инертно-газовой средой и покрытием, пропускающим видимое и отражающим инфракрасное излучение . Колба 1 и тело накала 2 выполнены в виде коаксиально расположенных цилиндров. Цилиндрическое тело накала 2 в качестве формодержащей основы использует тугоплавкий материал, про вл ющий свойства полупроводника при нагреве до рабочей температуры. В торцы тела накала установлены электроды, соединенные нитью разогрева из тугоплавкого проводника, прот нутой внутри цилиндра вдоль оптической оси. Электроды также могут быть соединены посредством металлического сло на внешней поверхности тела накала . 2 з.п. ф-лы, 4 ил. $ (ЛThe invention relates to electrical engineering, namely to thermal sources of optical radiation. The aim of the invention is to save a refractory metal. Incandescent lamp contains a flask 1 with an inert-gas medium and a coating that transmits visible and reflects infrared radiation. The bulb 1 and the body of the heat 2 are made in the form of coaxially arranged cylinders. The cylindrical filament body 2 uses a refractory material as a mold-containing base, which exhibits the properties of a semiconductor when heated to operating temperature. Electrodes are mounted at the ends of the filament body; they are connected by a heating wire of a refractory conductor that runs inside the cylinder along the optical axis. The electrodes can also be connected by means of a metal layer on the outer surface of the filament body. 2 hp f-ly, 4 ill. $ (L
Description
VsA/s/VWSAXAAy/S/ 1VsA / s / VWSAXAAy / S / 1
Фм.1Fm.1
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Фиг. 5FIG. five
Фие.4FI.4
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU884472064A SU1629929A1 (en) | 1988-05-16 | 1988-05-16 | Filament lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU884472064A SU1629929A1 (en) | 1988-05-16 | 1988-05-16 | Filament lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1629929A1 true SU1629929A1 (en) | 1991-02-23 |
Family
ID=21394696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU884472064A SU1629929A1 (en) | 1988-05-16 | 1988-05-16 | Filament lamp |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1629929A1 (en) |
-
1988
- 1988-05-16 SU SU884472064A patent/SU1629929A1/en active
Non-Patent Citations (1)
Title |
---|
Патент US № 4539505, кл.. Н 01 К 1/32, 1985. Светотехника, 1979, № 2, с. 1-3. * |
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