CA1009700A - Sodium vapor lamp having a grooved alumina arc tube with side rod heater retainer - Google Patents
Sodium vapor lamp having a grooved alumina arc tube with side rod heater retainerInfo
- Publication number
- CA1009700A CA1009700A CA190,770A CA190770A CA1009700A CA 1009700 A CA1009700 A CA 1009700A CA 190770 A CA190770 A CA 190770A CA 1009700 A CA1009700 A CA 1009700A
- Authority
- CA
- Canada
- Prior art keywords
- arc tube
- side rod
- vapor lamp
- sodium vapor
- rod heater
- 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 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00339327A US3806748A (en) | 1973-03-08 | 1973-03-08 | Sodium vapor lamp having a grooved alumina arc tube with side rod heater retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1009700A true CA1009700A (en) | 1977-05-03 |
Family
ID=23328494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA190,770A Expired CA1009700A (en) | 1973-03-08 | 1974-01-23 | Sodium vapor lamp having a grooved alumina arc tube with side rod heater retainer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3806748A (cg-RX-API-DMAC7.html) |
| BE (1) | BE812029A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1009700A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2220873B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1438065A (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961222A (en) * | 1974-12-16 | 1976-06-01 | Xerox Corporation | Sodium vapor lamp configuration |
| US4328446A (en) * | 1980-04-11 | 1982-05-04 | Gte Laboratories Incorporated | Method and apparatus for starting high intensity discharge lamps |
| US4325004A (en) * | 1980-10-02 | 1982-04-13 | Gte Laboratories Incorporated | Method and apparatus for starting high intensity discharge lamps |
| US4961020A (en) * | 1989-03-03 | 1990-10-02 | General Electric Company | Sodium vapor lamp for sonic pulse operation |
| US20070108912A1 (en) * | 2005-11-16 | 2007-05-17 | Leonard James A | Device for containing arc tube ruptures in lamps |
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 (cg-RX-API-DMAC7.html) * | 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 US00339327A patent/US3806748A/en not_active Expired - Lifetime
- 1973-12-28 FR FR7347110A patent/FR2220873B1/fr not_active Expired
-
1974
- 1974-01-23 CA CA190,770A patent/CA1009700A/en not_active Expired
- 1974-02-07 GB GB577474A patent/GB1438065A/en not_active Expired
- 1974-03-08 BE BE2053462A patent/BE812029A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2220873B1 (cg-RX-API-DMAC7.html) | 1977-06-10 |
| FR2220873A1 (cg-RX-API-DMAC7.html) | 1974-10-04 |
| BE812029A (fr) | 1974-09-09 |
| US3806748A (en) | 1974-04-23 |
| GB1438065A (en) | 1976-06-03 |
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