GB611687A - Improvements in or relating to electric incandescent lamps - Google Patents
Improvements in or relating to electric incandescent lampsInfo
- Publication number
- GB611687A GB611687A GB13674/46A GB1367446A GB611687A GB 611687 A GB611687 A GB 611687A GB 13674/46 A GB13674/46 A GB 13674/46A GB 1367446 A GB1367446 A GB 1367446A GB 611687 A GB611687 A GB 611687A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamp
- dust
- blower
- parts
- bulb
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- 239000000428 dust Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052743 krypton Inorganic materials 0.000 abstract 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052724 xenon Inorganic materials 0.000 abstract 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- H01K3/22—Exhausting, degassing, filling, or cleaning vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL242044X | 1942-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB611687A true GB611687A (en) | 1948-11-02 |
Family
ID=19780618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB13674/46A Expired GB611687A (en) | 1942-02-03 | 1946-05-06 | Improvements in or relating to electric incandescent lamps |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE449302A (enrdf_load_stackoverflow) |
| CH (1) | CH242044A (enrdf_load_stackoverflow) |
| DE (1) | DE845674C (enrdf_load_stackoverflow) |
| FR (1) | FR890731A (enrdf_load_stackoverflow) |
| GB (1) | GB611687A (enrdf_load_stackoverflow) |
| NL (1) | NL62424C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL214962A (enrdf_load_stackoverflow) * | 1956-02-28 | |||
| NL250303A (enrdf_load_stackoverflow) * | 1959-04-10 |
-
0
- BE BE449302D patent/BE449302A/xx unknown
- NL NL62424D patent/NL62424C/xx active
-
1943
- 1943-02-03 FR FR890731D patent/FR890731A/fr not_active Expired
- 1943-02-08 CH CH242044D patent/CH242044A/de unknown
- 1943-02-20 DE DEN2522D patent/DE845674C/de not_active Expired
-
1946
- 1946-05-06 GB GB13674/46A patent/GB611687A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR890731A (fr) | 1944-02-16 |
| DE845674C (de) | 1952-08-04 |
| NL62424C (enrdf_load_stackoverflow) | |
| BE449302A (enrdf_load_stackoverflow) | |
| CH242044A (de) | 1946-04-15 |
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