Vacuum sewer system
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United States of America Patent
Stats
-
Nov 19, 1996
Issued Date -
N/A
app pub date -
Apr 13, 1995
filing date -
Apr 13, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vacuum sewer system and a method of operating such system is disclosed. The system includes a sewage holding tank and a lateral flow line and a vacuum valve associated with the holding tank for permitting a quantity of wastewater to be drawn out of the holding tank by a vacuum environment. The wastewater is drawn through the lateral flow line and a main pipeline to a desired collection location. A plurality of air inlet valves are arranged at spaced locations along the main pipeline for facilitating the flow of wastewater through the lateral flow line so that a large volume of the wastewater can flow through the lateral flow line in a given time.
First Claim
Family
International Classification(s)
Cited Art Landscape
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