GB1276828A - Manufacture of tungsten halogen lamps - Google Patents
Manufacture of tungsten halogen lampsInfo
- Publication number
- GB1276828A GB1276828A GB49133/70A GB4913370A GB1276828A GB 1276828 A GB1276828 A GB 1276828A GB 49133/70 A GB49133/70 A GB 49133/70A GB 4913370 A GB4913370 A GB 4913370A GB 1276828 A GB1276828 A GB 1276828A
- Authority
- GB
- United Kingdom
- Prior art keywords
- csasi
- nasi
- iodide
- iodine
- complex
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 229910052736 halogen Inorganic materials 0.000 title abstract 2
- 229910052721 tungsten Inorganic materials 0.000 title 1
- 239000010937 tungsten Substances 0.000 title 1
- -1 tungsten halogen Chemical class 0.000 title 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 3
- 239000011630 iodine Substances 0.000 abstract 3
- 229910052740 iodine Inorganic materials 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 229910000043 hydrogen iodide Inorganic materials 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 125000005909 ethyl alcohol group Chemical group 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000005247 gettering Methods 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 150000004694 iodide salts Chemical class 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/22—Exhausting, degassing, filling, or cleaning vessels
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB49133/70A GB1276828A (en) | 1970-10-15 | 1970-10-15 | Manufacture of tungsten halogen lamps |
| US00187130A US3810685A (en) | 1970-10-15 | 1971-10-06 | Manufacture of tungsten halogen lamps |
| NL7113966.A NL156862B (nl) | 1970-10-15 | 1971-10-12 | Werkwijze voor het maken van een elektrische wolfraamhalogeen-gloeilamp, alsmede elektrische wolfraamhalogeen-gloeilamp vervaardigd volgens de werkwijze. |
| DE19712151175 DE2151175C3 (de) | 1970-10-15 | 1971-10-14 | Verfahren zur Herstellung einer Wolfram-Jod-Glühlampe |
| JP46080621A JPS5215912B1 (cg-RX-API-DMAC7.html) | 1970-10-15 | 1971-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB49133/70A GB1276828A (en) | 1970-10-15 | 1970-10-15 | Manufacture of tungsten halogen lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1276828A true GB1276828A (en) | 1972-06-07 |
Family
ID=10451284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB49133/70A Expired GB1276828A (en) | 1970-10-15 | 1970-10-15 | Manufacture of tungsten halogen lamps |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3810685A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5215912B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1276828A (cg-RX-API-DMAC7.html) |
| NL (1) | NL156862B (cg-RX-API-DMAC7.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1356893A (en) * | 1972-10-18 | 1974-06-19 | Thorn Electrical Ind Ltd | Tungsten-halogen cycle electric incandescent lamps |
| NL7604953A (nl) * | 1976-05-10 | 1977-11-14 | Philips Nv | Wolfraam/broom-cycluslamp. |
| US4213662A (en) * | 1976-05-10 | 1980-07-22 | U.S. Philips Corporation | Tungsten/bromine cycle lamp |
| JPS6330164U (cg-RX-API-DMAC7.html) * | 1986-08-12 | 1988-02-27 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242372A (en) * | 1962-05-31 | 1966-03-22 | Sylvania Electric Prod | Incandescent lamp containing iodine, oxygen and inert gas |
| NL135014C (cg-RX-API-DMAC7.html) * | 1966-09-20 | |||
| US3551722A (en) * | 1968-09-09 | 1970-12-29 | Gen Electric | Halogen regenerative cycle incandescent lamps |
| JPS4826632B1 (cg-RX-API-DMAC7.html) * | 1968-12-27 | 1973-08-13 | ||
| GB1318711A (en) * | 1970-08-11 | 1973-05-31 | Thorn Electrical Ind Ltd | Production of tungsten halogen lamps |
| US3712701A (en) * | 1971-08-27 | 1973-01-23 | British Lighting Ind Ltd | Electric incandescent lamps |
-
1970
- 1970-10-15 GB GB49133/70A patent/GB1276828A/en not_active Expired
-
1971
- 1971-10-06 US US00187130A patent/US3810685A/en not_active Expired - Lifetime
- 1971-10-12 NL NL7113966.A patent/NL156862B/xx not_active IP Right Cessation
- 1971-10-14 JP JP46080621A patent/JPS5215912B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL156862B (nl) | 1978-05-16 |
| JPS5215912B1 (cg-RX-API-DMAC7.html) | 1977-05-04 |
| DE2151175A1 (de) | 1972-04-20 |
| DE2151175B2 (de) | 1977-05-05 |
| US3810685A (en) | 1974-05-14 |
| NL7113966A (cg-RX-API-DMAC7.html) | 1972-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |