GB1136949A - Improvements in electric incandescent lamp and filament - Google Patents
Improvements in electric incandescent lamp and filamentInfo
- Publication number
- GB1136949A GB1136949A GB26214/66A GB2621466A GB1136949A GB 1136949 A GB1136949 A GB 1136949A GB 26214/66 A GB26214/66 A GB 26214/66A GB 2621466 A GB2621466 A GB 2621466A GB 1136949 A GB1136949 A GB 1136949A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filament
- mandrel
- sections
- tantalum
- coiled
- 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
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 229910052715 tantalum Inorganic materials 0.000 abstract 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 239000002344 surface layer Substances 0.000 abstract 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 238000000137 annealing Methods 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000012153 distilled water Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- 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
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US469163A US3346761A (en) | 1965-07-02 | 1965-07-02 | Incandescent lamp with a tungsten filament with tantalum imbedded in the surface to act as a gettering agent |
| US63141467A | 1967-04-17 | 1967-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1136949A true GB1136949A (en) | 1968-12-18 |
Family
ID=27042665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB26214/66A Expired GB1136949A (en) | 1965-07-02 | 1966-06-13 | Improvements in electric incandescent lamp and filament |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3461921A (enrdf_load_stackoverflow) |
| GB (1) | GB1136949A (enrdf_load_stackoverflow) |
| NL (1) | NL6609098A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3662789A (en) * | 1970-08-24 | 1972-05-16 | Duro Test Corp | Mandrel for manufacturing filament coils and method for manufacturing filament coils |
| US4291444A (en) * | 1978-08-28 | 1981-09-29 | General Electric Company | Process of manufacturing a tungsten lamp filament |
| US7851981B2 (en) | 2006-12-22 | 2010-12-14 | Seasonal Specialties, Llc | Visible perception of brightness in miniature bulbs for an ornamental lighting circuit |
| CN102664137A (zh) * | 2012-05-21 | 2012-09-12 | 杭州奥普卫厨科技有限公司 | 高效红外钨丝及其制造方法 |
| CN103632920B (zh) * | 2013-12-09 | 2016-06-15 | 佛山克莱汽车照明股份有限公司 | 一种卤素汽车灯灯丝处理工艺及设备 |
| CN104103493B (zh) * | 2014-06-20 | 2017-02-08 | 常州市盛发灯泡厂 | 一种绕制灯丝的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1992797A (en) * | 1932-12-31 | 1935-02-26 | Gen Electric | Method of and apparatus for treating filaments |
| US2165105A (en) * | 1937-08-18 | 1939-07-04 | Gen Electric | Apparatus for manufacturing filaments |
| US3285293A (en) * | 1966-01-03 | 1966-11-15 | Sylvania Electric Prod | Filament forming |
-
1966
- 1966-06-13 GB GB26214/66A patent/GB1136949A/en not_active Expired
- 1966-06-30 NL NL6609098A patent/NL6609098A/xx unknown
-
1967
- 1967-04-17 US US631414A patent/US3461921A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3461921A (en) | 1969-08-19 |
| NL6609098A (enrdf_load_stackoverflow) | 1967-01-03 |
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