INTERCHANGEABLE CAPSULE FOR PREPARING AN INFUSION OF COFFEE, AND METHOD FOR OBTAINING AN INFUSION OF SAID COFFEE

摘要

A capsule (100) suited to contain in its inside a mass of powdered coffee (MC) for preparing an infusion of coffee. The capsule (100) comprises a container (101) closed by a lid (102). The container (101) is provided with a filter (FT) of the coffee/hot water infusion. The capsule (100) is characterized in that the mass of powdered coffee (MC) is located in an annular space (SF) surrounding a central chimney (180). The infusion water, during at least one of its intermediate steps / converges from the annular space (SP) towards the central chimney (180) passing first through a vertical filter (FT).