Device in a vacuum transportation system for liquids,...

Details Device in a vacuum transportation system for liquids,... Device in a vacuum transportation system for liquids,...

F - Mech Eng,Light,Heat,Weapons

16

K

137/75

F16K 31/128 (2006.01) E03F 1/00 (2006.01)

Patent

CA 1247977

ABSTRACT OF THE DISCLOSURE The invention relates to a device in a vacuum transportation system for liquids, preferably a vacuum sewage system, comprising a transportation conduit which is under vacuum and via a normally closed valve and a section pipe connected to a liquid collecting container. The closing movement for the valve is activated by the change in pressure which occurs when air entering after the liquid flows into the system.

473289

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