Suction system for a liquid reservoir and reservoir having such system

Abstract

A suction system for a liquid reservoir, the reservoir being defined by top wall, side walls, and bottom wall. The system includes one layer of a permeable material arranged inside said liquid reservoir and fixedly connected to said bottom wall of said liquid reservoir; fixing means for fixing said permeable layer on said bottom wall of said liquid reservoir; suction means of said liquid arranged within said permeable layer; and connecting means of said suction means to a suction duct for said liquid. The arrangement being such that an internal volume for the containing of liquid is defined between said one layer of permeable material, said fixing means, and said bottom wall of said reservoir, wherein the liquid is sucked into said internal volume and through said layer of permeable material and through the suction means.

Dependencies are inferred from the claim text.