DE2803122C2 - Halogen-Glühlampe mit einem Bromkreislauf und Verfahren zu ihrer Herstellung - Google Patents
Halogen-Glühlampe mit einem Bromkreislauf und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE2803122C2 DE2803122C2 DE2803122A DE2803122A DE2803122C2 DE 2803122 C2 DE2803122 C2 DE 2803122C2 DE 2803122 A DE2803122 A DE 2803122A DE 2803122 A DE2803122 A DE 2803122A DE 2803122 C2 DE2803122 C2 DE 2803122C2
- Authority
- DE
- Germany
- Prior art keywords
- filament
- halogen
- glass bulb
- glass
- bromine
- 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.)
- Expired
Links
- 229910052736 halogen Inorganic materials 0.000 title claims description 25
- 150000002367 halogens Chemical class 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 8
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 title claims description 7
- 229910052794 bromium Inorganic materials 0.000 title claims description 7
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 11
- 239000010937 tungsten Substances 0.000 claims description 11
- 238000011049 filling Methods 0.000 claims description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- ODWXUNBKCRECNW-UHFFFAOYSA-M bromocopper(1+) Chemical compound Br[Cu+] ODWXUNBKCRECNW-UHFFFAOYSA-M 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 235000019441 ethanol Nutrition 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- QTMDXZNDVAMKGV-UHFFFAOYSA-L copper(ii) bromide Chemical compound [Cu+2].[Br-].[Br-] QTMDXZNDVAMKGV-UHFFFAOYSA-L 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910001509 metal bromide Inorganic materials 0.000 claims description 2
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 239000005388 borosilicate glass Substances 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- -1 halogen hydrocarbon compound Chemical class 0.000 description 7
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- PUGUQINMNYINPK-UHFFFAOYSA-N tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCN(C(=O)CCl)CC1 PUGUQINMNYINPK-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2803122A DE2803122C2 (de) | 1978-01-25 | 1978-01-25 | Halogen-Glühlampe mit einem Bromkreislauf und Verfahren zu ihrer Herstellung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2803122A DE2803122C2 (de) | 1978-01-25 | 1978-01-25 | Halogen-Glühlampe mit einem Bromkreislauf und Verfahren zu ihrer Herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2803122A1 DE2803122A1 (de) | 1979-07-26 |
DE2803122C2 true DE2803122C2 (de) | 1987-03-19 |
Family
ID=6030320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2803122A Expired DE2803122C2 (de) | 1978-01-25 | 1978-01-25 | Halogen-Glühlampe mit einem Bromkreislauf und Verfahren zu ihrer Herstellung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2803122C2 (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10041564A1 (de) * | 2000-08-24 | 2002-03-21 | Heraeus Noblelight Gmbh | Kühlbares Infrarotstrahlerelement |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857804A (en) * | 1982-04-28 | 1989-08-15 | Gte Products Corporation | Tungsten-halogen lamp with metal additive |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU162781B (xx) * | 1971-12-22 | 1973-04-28 |
-
1978
- 1978-01-25 DE DE2803122A patent/DE2803122C2/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10041564A1 (de) * | 2000-08-24 | 2002-03-21 | Heraeus Noblelight Gmbh | Kühlbares Infrarotstrahlerelement |
DE10041564C2 (de) * | 2000-08-24 | 2002-06-27 | Heraeus Noblelight Gmbh | Kühlbares Infrarotstrahlerelement |
Also Published As
Publication number | Publication date |
---|---|
DE2803122A1 (de) | 1979-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
OGA | New person/name/address of the applicant | ||
OI | Miscellaneous see part 1 | ||
OI | Miscellaneous see part 1 | ||
8127 | New person/name/address of the applicant |
Owner name: W.C. HERAEUS GMBH, 6450 HANAU, DE |
|
AH | Division in |
Ref country code: DE Ref document number: 2857489 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |