VACUUM PUMPING UNIT,
Abstract
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.
Document Details
- Document Type
- Technical Report
- Publication Date
- Feb 27, 1967
- Accession Number
- AD0655353
Entities
People
- B. I. Plechev
- E. N. Martinson
Organizations
- National Air and Space Intelligence Center