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US 6,638,420 B2Granted
Apparatus for sewage treatment
AssigneeEvac International Oy
InventorPekka Tyllilä
Life of this patent
Estimating the term…
Abstract
Apparatus for treatment of sewage on vessels. The apparatus includes at least a first aeration chamber, a settling chamber, a disinfection chamber, and a storage container. In order to provide a multifunctional and efficient apparatus, the aeration chamber, the settling chamber, the disinfection chamber, and the storage container are integrated into the same structure.
Claims16
Apparatus for treatment of sewage on a vessel, comprising:
- a control center;
- a first aeration chamber;
- a settling chamber;
- a disinfection chamber;
- and
- a storage container,
- wherein the aeration chamber, the settling chamber, the disinfection chamber, and the storage container are integrated into a single structure with the disinfection chamber and the storage container arranged as separate units;
- wherein the disinfection chamber includes a first surface level sensor and a second surface level sensor for primarily monitoring a disinfection stage, and the storage container includes a third surface level sensor for primarily monitoring a storage stage, and
- wherein at least one of the surface level sensors is connected to the control center.
6 more elements
Apparatus for treatment of sewage on a vessel, comprising:
- a control center;
- a first aeration chamber;
- a settling chamber;
- a disinfection chamber;
- and
- a storage container,
- wherein the aeration chamber, the settling chamber, the disinfection chamber, and the storage container are integrated into a single structure with the disinfection chamber and the storage container integrated into a combined disinfection chamber-storage container;
- wherein the combined disinfection chamber-storage container includes a first surface level sensor and a second surface level sensor for primarily monitoring a disinfection stage, and a third surface level sensor for primarily monitoring a storage stage;
- and
- wherein at least one of the surface level sensors is connected to the control center.
7 more elements
Dependencies are inferred from the claim text.