| 摘要 |
FIELD: ventilation. ^ SUBSTANCE: device contains casing, which allows inlet-pipe connection for air and exhaust branch for air and in inner space of which it is placed device for change of air direction, between inlet and exhaust branches for air it is located pass approximately vertically divide wall, which divide inner space for two chambers, separated by drain port. ^ EFFECT: compactness and small loses of pressure. ^ 4 cl, 2 dwg |
