Patent ID: 11939760
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E  Y | IPC E

Claim 0:
1. A method of operating a vacuum sewage system including the steps of:
specifying a vacuum level operating range at a collection station, the vacuum level operating range at the collection station having a lower end;
specifying a vacuum level at a location in the system;
detecting the vacuum level at the collection station;
utilizing a sensor to detect the vacuum level at the location in the system;
comparing the vacuum level detected at the location in the system with the specified vacuum level for the location; and
if the vacuum level detected at the location in the system is equal to or greater than the specified vacuum level for the location and the vacuum level detected at the collection station is within the specified vacuum level operating range for the collection station, reducing the vacuum level operating range for the collection station.