Patent ID: 8641893
Filing Date: 2014-02-04
Classification: A01G,C02F,Y02W

Abstract:
1. A floating cell with a floating macrophyte filter that can be installed in a chamber containing a volume of fluid to be filtered, the cell comprising: a layer with a floating macrophyte filter between a perimeter and a centre of the island arranged to filter a flow filtration; supporting means comprising: peripheral structural means comprising a plurality of peripheral girders defining a perimeter; a central node to define a central cavity comprising a plurality of central connecting means connecting the central node with a first end section of radial girders; peripheral connecting means connecting peripheral girders together at each end and peripheral girders at one end with a second end section of radial girders; internal connecting means connecting internal girders together at each end, internal girders at one end with peripheral girders at a intermediate point and internal girders at one end with radial girders at an intermediate point; flotation means comprising: central flotation means comprising a plurality of central floats enclosed inside the central cavity; peripheral flotation means comprising a plurality of peripheral floats connected to the peripheral girders.