GB215347A - Improvements in and relating to the manufacture of sintered tungsten and filaments made therefrom - Google Patents
Improvements in and relating to the manufacture of sintered tungsten and filaments made therefromInfo
- Publication number
- GB215347A GB215347A GB10187/24A GB1018724A GB215347A GB 215347 A GB215347 A GB 215347A GB 10187/24 A GB10187/24 A GB 10187/24A GB 1018724 A GB1018724 A GB 1018724A GB 215347 A GB215347 A GB 215347A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tungsten
- thorium
- copper
- relating
- manufacture
- 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
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052721 tungsten Inorganic materials 0.000 title abstract 4
- 239000010937 tungsten Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052776 Thorium Inorganic materials 0.000 abstract 3
- 229910052802 copper Inorganic materials 0.000 abstract 3
- 239000010949 copper Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 239000004111 Potassium silicate Substances 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052913 potassium silicate Inorganic materials 0.000 abstract 1
- 235000019353 potassium silicate Nutrition 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)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US635970A US1623784A (en) | 1923-05-01 | 1923-05-01 | Incandescent filament |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB215347A true GB215347A (en) | 1925-09-24 |
Family
ID=24549851
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10187/24A Expired GB215347A (en) | 1923-05-01 | 1924-04-24 | Improvements in and relating to the manufacture of sintered tungsten and filaments made therefrom |
| GB10311/24A Expired GB215348A (en) | 1923-05-01 | 1924-04-25 | A malleable and ductile tungsten composition or alloy suitable for use in the manufacture of lighting bodies or filaments |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10311/24A Expired GB215348A (en) | 1923-05-01 | 1924-04-25 | A malleable and ductile tungsten composition or alloy suitable for use in the manufacture of lighting bodies or filaments |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1623784A (enrdf_load_html_response) |
| GB (2) | GB215347A (enrdf_load_html_response) |
| NL (1) | NL16272C (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8619076D0 (en) * | 1986-08-05 | 1986-09-17 | Shell Int Research | Partial oxidation of fuel |
-
0
- NL NL16272D patent/NL16272C/xx active
-
1923
- 1923-05-01 US US635970A patent/US1623784A/en not_active Expired - Lifetime
-
1924
- 1924-04-24 GB GB10187/24A patent/GB215347A/en not_active Expired
- 1924-04-25 GB GB10311/24A patent/GB215348A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL16272C (enrdf_load_html_response) | |
| US1623784A (en) | 1927-04-05 |
| GB215348A (en) | 1924-10-16 |
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