BE812028A - Lampe a vapeur de sodium dotee d'un tube d'alumine a arc rainure et ameliore - Google Patents
Lampe a vapeur de sodium dotee d'un tube d'alumine a arc rainure et amelioreInfo
- Publication number
- BE812028A BE812028A BE2053461A BE2053461A BE812028A BE 812028 A BE812028 A BE 812028A BE 2053461 A BE2053461 A BE 2053461A BE 2053461 A BE2053461 A BE 2053461A BE 812028 A BE812028 A BE 812028A
- Authority
- BE
- Belgium
- Prior art keywords
- grooved
- alumina tube
- improved arc
- sodium steam
- steam lamp
- Prior art date
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 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 1
- 229910052708 sodium Inorganic materials 0.000 title 1
- 239000011734 sodium Substances 0.000 title 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 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
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/541—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch
- H01J61/544—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode outside the vessel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00339326A US3806747A (en) | 1973-03-08 | 1973-03-08 | Sodium vapor lamp having an improved grooved alumina arc tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE812028A true BE812028A (fr) | 1974-09-09 |
Family
ID=23328490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2053461A BE812028A (fr) | 1973-03-08 | 1974-03-08 | Lampe a vapeur de sodium dotee d'un tube d'alumine a arc rainure et ameliore |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3806747A (enrdf_load_stackoverflow) |
| BE (1) | BE812028A (enrdf_load_stackoverflow) |
| CA (1) | CA1006901A (enrdf_load_stackoverflow) |
| FR (1) | FR2220872B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1437915A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4437039A (en) * | 1978-10-03 | 1984-03-13 | North American Philips Electric Corp. | Starting arrangement for high-intensity-discharge sodium lamp |
| EP0258829A3 (de) * | 1986-09-05 | 1989-11-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe und Verfahren zum Betrieb |
| FR2649827B1 (fr) * | 1989-07-13 | 1992-06-12 | Sodern | Dispositif de chauffage d'un tube d'alumine et tube a decharge muni d'un tel dispositif |
| US20070108912A1 (en) * | 2005-11-16 | 2007-05-17 | Leonard James A | Device for containing arc tube ruptures in lamps |
| EP2034510B1 (en) * | 2006-05-26 | 2012-11-21 | Iwasaki Electric Co., Ltd | High pressure discharge lamp with a trigger wire |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2765416A (en) * | 1953-09-24 | 1956-10-02 | Westinghouse Electric Corp | Vapor lamps utilizing chemical compounds |
| NL6511266A (enrdf_load_stackoverflow) * | 1965-08-28 | 1967-03-01 | ||
| US3746914A (en) * | 1971-12-30 | 1973-07-17 | Gte Sylvania Inc | Arc discharge tube with surrounding starting coil |
| US3757158A (en) * | 1972-06-23 | 1973-09-04 | Gte Sylvania Inc | Sodium vapor lamp having a grooved alumina arc tube |
| US3721846A (en) * | 1972-06-26 | 1973-03-20 | Gte Sylvania Inc | Sodium vapor lamp having improved starting means including a heater |
| US3757159A (en) * | 1972-07-17 | 1973-09-04 | Gte Sylvania Inc | Sodium vapor lamp having improved starting means |
-
1973
- 1973-03-08 US US00339326A patent/US3806747A/en not_active Expired - Lifetime
- 1973-12-28 FR FR7347109A patent/FR2220872B1/fr not_active Expired
-
1974
- 1974-01-23 CA CA190,769A patent/CA1006901A/en not_active Expired
- 1974-02-07 GB GB577574A patent/GB1437915A/en not_active Expired
- 1974-03-08 BE BE2053461A patent/BE812028A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1006901A (en) | 1977-03-15 |
| FR2220872A1 (enrdf_load_stackoverflow) | 1974-10-04 |
| FR2220872B1 (enrdf_load_stackoverflow) | 1977-06-10 |
| GB1437915A (en) | 1976-06-03 |
| US3806747A (en) | 1974-04-23 |
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