| 摘要 |
FIELD: automatic conversion of continuous flow of liquid at low-flow rate into discrete delivery at high flow rate. SUBSTANCE: siphon includes suction part located in service reservoir, drain part, neck and vacuum break mechanism which is provided with shut-off chamber open at the top and brought into communication with reservoir and with neck by means of passage. Service reservoir is brought into communication with atmosphere. Shut-off chamber is secured on suction part of siphon; attachment is made for regulation of vertical distance between neck and chamber. EFFECT: simplified construction of vacuum break mechanism; reduced usage of materials. 2 cl, 2 dwg
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