FIELD: process engineering.
SUBSTANCE: air cleaner of germs and viruses. Air filter consists of case filled with rigid PVC meshes connected via branch pipe with pump cylinder connected by con-rod with crankshaft, piston and cover furnished with spring-loaded valve with rod, its end being located in cylinder, and discharge tube located in refrigerator.
EFFECT: lower costs.
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| BLAST-HYDRAULIC GUN | 2015 |
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| DEVICE FOR CONNECTING PIPELINES AT ANGLE | 1991 |
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RU2056574C1 |
