Title:
VACUUM DRAIN EQUIPMENT
Document Type and Number:
Japanese Patent JPS5652242
Kind Code:
A
Abstract:
A vacuum sewage system, comprising a collection tank, in which the sewer waste arrives with the aid of vacuum through an entrance pipe and from which it departs from time to time through an exit pipe. The arrival and removal of the sewer waste has been arranged to take place with the aid of one pump. The entrance pipe terminates within the collection tank at a minor distance from the intake aperture of the pump.
Inventors:
RIYOEE CHIRIINEN
KAI NIIMAN
KAI NIIMAN
Application Number:
JP12447580A
Publication Date:
May 11, 1981
Filing Date:
September 08, 1980
Export Citation:
Assignee:
SARLIN AB OY E
International Classes:
E03F5/22; E03F1/00; F04F5/24; (IPC1-7): E03F5/22; F04F5/24