DE3111278A1 - Hochdruck-natriumlampe mit aluminiumoxyd-entladungsroehre und verfahren zu ihrer herstellung - Google Patents
Hochdruck-natriumlampe mit aluminiumoxyd-entladungsroehre und verfahren zu ihrer herstellungInfo
- Publication number
- DE3111278A1 DE3111278A1 DE19813111278 DE3111278A DE3111278A1 DE 3111278 A1 DE3111278 A1 DE 3111278A1 DE 19813111278 DE19813111278 DE 19813111278 DE 3111278 A DE3111278 A DE 3111278A DE 3111278 A1 DE3111278 A1 DE 3111278A1
- Authority
- DE
- Germany
- Prior art keywords
- discharge tube
- discharge
- ceramic
- current
- niobium
- 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.)
- Granted
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 16
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 16
- 239000011734 sodium Substances 0.000 title claims abstract description 16
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229960005363 aluminium oxide Drugs 0.000 title abstract 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 19
- 239000010955 niobium Substances 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 16
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052721 tungsten Inorganic materials 0.000 claims description 12
- 239000010937 tungsten Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229910000645 Hg alloy Inorganic materials 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052756 noble gas Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910000925 Cd alloy Inorganic materials 0.000 claims 1
- 229910000528 Na alloy Inorganic materials 0.000 claims 1
- 239000005394 sealing glass Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract 4
- 238000010276 construction Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000000156 glass melt Substances 0.000 description 6
- 239000006060 molten glass Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241001676573 Minium Species 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU154580A HU178880B (en) | 1980-06-20 | 1980-06-20 | Sodium discharge lamp with aluminium oxide discharge tube and process for the production thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3111278A1 true DE3111278A1 (de) | 1982-03-04 |
| DE3111278C2 DE3111278C2 (enrdf_load_stackoverflow) | 1988-06-16 |
Family
ID=10954947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813111278 Granted DE3111278A1 (de) | 1980-06-20 | 1981-03-19 | Hochdruck-natriumlampe mit aluminiumoxyd-entladungsroehre und verfahren zu ihrer herstellung |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3111278A1 (enrdf_load_stackoverflow) |
| HU (1) | HU178880B (enrdf_load_stackoverflow) |
| NL (1) | NL8102160A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037721C2 (de) * | 1990-11-27 | 2003-02-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zur Herstellung einer Natriumhochdrucklampe sowie dafür geeignete Vorrichtung |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3243635A (en) * | 1962-12-27 | 1966-03-29 | Gen Electric | Ceramic lamp construction |
| GB1065023A (en) * | 1963-05-08 | 1967-04-12 | Gen Electric Co Ltd | Improvements in or relating to the closure of envelopes of high alumina content material |
| US3363133A (en) * | 1966-02-28 | 1968-01-09 | Sylvania Electric Prod | Electric discharge device having polycrystalline alumina end caps |
| US3609437A (en) * | 1967-03-31 | 1971-09-28 | Philips Corp | Electric discharge lamp comprising container of densely sintered aluminum oxide |
| US3992642A (en) * | 1975-12-15 | 1976-11-16 | Mcvey Charles I | Ceramic envelope plug and lead wire and seal |
| DE2754001A1 (de) * | 1976-12-06 | 1978-06-08 | Gen Electric | Elektrische entladungslampe mit keramikkolben |
| DE2814411A1 (de) * | 1977-04-15 | 1978-10-19 | Philips Nv | Hochdruckmetalldampfentladungslampe |
-
1980
- 1980-06-20 HU HU154580A patent/HU178880B/hu unknown
-
1981
- 1981-03-19 DE DE19813111278 patent/DE3111278A1/de active Granted
- 1981-05-01 NL NL8102160A patent/NL8102160A/nl not_active Application Discontinuation
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3243635A (en) * | 1962-12-27 | 1966-03-29 | Gen Electric | Ceramic lamp construction |
| GB1065023A (en) * | 1963-05-08 | 1967-04-12 | Gen Electric Co Ltd | Improvements in or relating to the closure of envelopes of high alumina content material |
| US3363133A (en) * | 1966-02-28 | 1968-01-09 | Sylvania Electric Prod | Electric discharge device having polycrystalline alumina end caps |
| US3609437A (en) * | 1967-03-31 | 1971-09-28 | Philips Corp | Electric discharge lamp comprising container of densely sintered aluminum oxide |
| US3992642A (en) * | 1975-12-15 | 1976-11-16 | Mcvey Charles I | Ceramic envelope plug and lead wire and seal |
| DE2754001A1 (de) * | 1976-12-06 | 1978-06-08 | Gen Electric | Elektrische entladungslampe mit keramikkolben |
| DE2814411A1 (de) * | 1977-04-15 | 1978-10-19 | Philips Nv | Hochdruckmetalldampfentladungslampe |
Also Published As
| Publication number | Publication date |
|---|---|
| HU178880B (en) | 1982-07-28 |
| DE3111278C2 (enrdf_load_stackoverflow) | 1988-06-16 |
| NL8102160A (nl) | 1982-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |