Integrierte Kapsel zur Zubereitung eines Getränkes aus einer Pulversubstanz

Integrated cartridge for extracting a beverage from a particulate substance

Cartouche integrée pour l'extraction d'une boisson à partir d'une substance particulaire

Abstract

A cartridge (21), particularly for espresso coffee machines, for extracting a beverage from a particulate substance contained therein by means of water under pressure, the cartridge comprising: a main body comprising a cup portion (22) and a lid portion (23), the cup portion (22) comprising a base (27), a sidewall (28) and a rim opposed to the base, the lid portion (23) being fixedly attached to the rim of the cup portion so as to define an internal volume of the cartridge, the internal volume of the cartridge housing the particulate substance comprised within filtering means for retaining the particulate substance and for percolating fluid substances therethrough, the lid portion (23) comprising a lid port (26b) defining a first passage for percolation fluid substances, the base (27) of the cup portion (22) comprising a cup port (26a) defining a second passage for percolation fluid substances, characterized in that the internal volume comprises valve means (126) mounted on the cup port (26a) which are resiliently openable under pressure of the percolation fluid substances during a beverage extraction phase, so as to allow passage of the percolation fluid substances through the cup port (26a) during such beverage extraction phase.

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