BE458930A - - Google Patents
Info
- Publication number
- BE458930A BE458930A BE458930DA BE458930A BE 458930 A BE458930 A BE 458930A BE 458930D A BE458930D A BE 458930DA BE 458930 A BE458930 A BE 458930A
- Authority
- BE
- Belgium
- Prior art keywords
- mercury
- tube
- pumping
- vacuum
- desc
- Prior art date
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 31
- 229910052753 mercury Inorganic materials 0.000 claims description 30
- 238000005086 pumping Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 8
- 239000012080 ambient air Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- 239000003570 air Substances 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- H01J9/395—Filling vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE458930A true BE458930A (enFirst) |
Family
ID=112119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE458930D BE458930A (enFirst) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE458930A (enFirst) |
-
0
- BE BE458930D patent/BE458930A/fr unknown
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