VACUUM PUMPING UNIT
The article describes a vacuum - pumping unit which contains a steam ejector and a sorption pump, which for the purpose of decreasing residual pressure and accomplishing a periodical or continuous pumping out of the weakly absorbent inert gases, there are connected up to the pumped - out area in two...
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| Format: | Report |
| Sprache: | eng |
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| Zusammenfassung: | The article describes a vacuum - pumping unit which contains a steam ejector and a sorption pump, which for the purpose of decreasing residual pressure and accomplishing a periodical or continuous pumping out of the weakly absorbent inert gases, there are connected up to the pumped - out area in two paralled rows zeolite cooled pumps in sequence with which there is installed a steam and water trap for water vapors.
Unedited rough draft trans. of Patent (USSR) 159 598, appl. no. 807686/24-6, 13 Dec 62. |
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