WORKING LIQUID FOR VACUUM PUMPS
The article describes the use of cryohydrates as the working liquid for vacuum pumps, for example mechanical and vapor-jet pumps, for the purpose of pumping out of vacuums free of hydrocarbons. Unedited rough draft trans. of Patent (USSR) 168 840, appl. no. 865325/24-6 13 Nov 63.
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Zusammenfassung: | The article describes the use of cryohydrates as the working liquid for vacuum pumps, for example mechanical and vapor-jet pumps, for the purpose of pumping out of vacuums free of hydrocarbons.
Unedited rough draft trans. of Patent (USSR) 168 840, appl. no. 865325/24-6 13 Nov 63. |
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