GB191322331A - Improvements in or relating to Electric Incandescence Bodies Suitable for use in Glow Lamps or/and in the Methods of Manufacturing the same. - Google Patents
Improvements in or relating to Electric Incandescence Bodies Suitable for use in Glow Lamps or/and in the Methods of Manufacturing the same.Info
- Publication number
- GB191322331A GB191322331A GB191322331DA GB191322331A GB 191322331 A GB191322331 A GB 191322331A GB 191322331D A GB191322331D A GB 191322331DA GB 191322331 A GB191322331 A GB 191322331A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filament
- filaments
- bulb
- lamp
- relating
- 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 1
- 238000000034 method Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000011261 inert gas Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 239000002966 varnish Substances 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)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB191322331T | 1913-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB191322331A true GB191322331A (en) | 1914-11-03 |
Family
ID=32372666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB191322331D Expired GB191322331A (en) | 1913-10-03 | 1913-10-03 | Improvements in or relating to Electric Incandescence Bodies Suitable for use in Glow Lamps or/and in the Methods of Manufacturing the same. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE322304C (enrdf_load_stackoverflow) |
| FR (1) | FR476589A (enrdf_load_stackoverflow) |
| GB (1) | GB191322331A (enrdf_load_stackoverflow) |
| NL (1) | NL1985C (enrdf_load_stackoverflow) |
-
0
- FR FR476589D patent/FR476589A/fr active Active
- NL NL1985D patent/NL1985C/xx active
-
1913
- 1913-10-03 GB GB191322331D patent/GB191322331A/en not_active Expired
-
1914
- 1914-10-07 DE DE1914322304D patent/DE322304C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR476589A (enrdf_load_stackoverflow) | |
| DE322304C (de) | 1920-06-24 |
| NL1985C (enrdf_load_stackoverflow) |
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