ES330424A1 - Procedimiento para evitar la difusion de sodio y litio a traves de la pared de silice de una lampara. - Google Patents
Procedimiento para evitar la difusion de sodio y litio a traves de la pared de silice de una lampara.Info
- Publication number
- ES330424A1 ES330424A1 ES0330424A ES330424A ES330424A1 ES 330424 A1 ES330424 A1 ES 330424A1 ES 0330424 A ES0330424 A ES 0330424A ES 330424 A ES330424 A ES 330424A ES 330424 A1 ES330424 A1 ES 330424A1
- Authority
- ES
- Spain
- Prior art keywords
- sodium
- lithium
- translation
- diffusion
- lamp
- 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
- 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 abstract 3
- 239000011734 sodium Substances 0.000 title abstract 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title abstract 2
- 238000009792 diffusion process Methods 0.000 title abstract 2
- 229910052744 lithium Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910052708 sodium Inorganic materials 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 abstract 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 229910001511 metal iodide Inorganic materials 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Inorganic materials [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 abstract 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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
- H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR53466A FR1478565A (fr) | 1966-03-15 | 1966-03-15 | Perfectionnement aux lampes à décharge électrique renfermant des iodures métalliques dont de l'iodure de sodium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES330424A1 true ES330424A1 (es) | 1967-06-16 |
Family
ID=8603801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0330424A Expired ES330424A1 (es) | 1966-03-15 | 1966-08-09 | Procedimiento para evitar la difusion de sodio y litio a traves de la pared de silice de una lampara. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3488540A (es) |
| ES (1) | ES330424A1 (es) |
| FR (1) | FR1478565A (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH631575A5 (de) * | 1978-04-28 | 1982-08-13 | Bbc Brown Boveri & Cie | Verfahren zur lebensdauererhoehung eines gasentladungsgefaesses. |
| US4574218A (en) * | 1979-12-20 | 1986-03-04 | General Electric Company | Metal vapor lamp having internal means promoting condensate film formation |
| EP0530318A1 (en) * | 1990-05-22 | 1993-03-10 | Gte Products Corporation | Arc discharge lamp having reduced sodium loss |
| US5057751A (en) * | 1990-07-16 | 1991-10-15 | General Electric Company | Protective coating for high-intensity metal halide discharge lamps |
| US5136214A (en) * | 1990-07-16 | 1992-08-04 | General Electric Company | Use of silicon to extend useful life of metal halide discharge lamps |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE366649A (es) * | 1929-06-29 | |||
| GB487699A (en) * | 1937-02-05 | 1938-06-24 | Stanley Alfred Abbott | Improvements in thermionic cathodes for use in electric discharge tubes |
| NL258241A (es) * | 1960-11-22 | |||
| US3234421A (en) * | 1961-01-23 | 1966-02-08 | Gen Electric | Metallic halide electric discharge lamps |
| GB977907A (en) * | 1961-10-13 | 1964-12-16 | Gen Electric Co Ltd | Improvements in or relating to articles of fused silica |
| NL6411355A (es) * | 1964-09-30 | 1966-03-31 | ||
| US3350598A (en) * | 1965-12-29 | 1967-10-31 | Sylvania Electric Prod | High pressure electric discharge device containing a fill of mercury, halogen and an alkali metal and barrier refractory oxide layers |
-
1966
- 1966-03-15 FR FR53466A patent/FR1478565A/fr not_active Expired
- 1966-08-09 ES ES0330424A patent/ES330424A1/es not_active Expired
-
1967
- 1967-03-13 US US622576A patent/US3488540A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1478565A (fr) | 1967-04-28 |
| US3488540A (en) | 1970-01-06 |
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