Cartridge containing a substance for extracting a beverage

Details Cartridge containing a substance for extracting a beverage Cartridge containing a substance for extracting a beverage

B - Operations, Transporting

65

D

B65D 85/804 (2006.01)

Patent

CA 2622933

A cartridge (1) for extracting a beverage from an edible substance (4) contained therein by means of a liquid under pressure, the cartridge comprising: a main body comprising a cup portion (2) and a lid portion (3), the cup portion comprising a base (7), a sidewall (8) and a rim (9) opposed to said base, the lid portion (3) being fixedly attached to said rim (9) of the cup portion (2) so as to define an internal volume of said cartridge, the internal volume of said cartridge housing the edible substance (4); said lid portion (3) comprising a lid port (13) defining a first passage for said liquid under pressure and the base (7) of said cup portion comprising a cup port (6) defining a second passage for the extracted beverage. The cup port (6) protrudes from said base outwardly with respect to said internal volume and comprises valve means (24) which are fixedly mounted on the internal surface of the cup port and which are resiliency openable under pressure of said extracted beverage during a beverage extraction phase, the diameter of the open end of said cup port that is opposite to said cup base being sized so as to allow insertion of said valve means within the cup port. A safety cap (23) is mounted on the external surface of the cup port and partially closes the external open end thereof.

La présente invention a trait à une cartouche (1) pour l'extraction d'une boisson à partir d'une substance comestible (4) contenue dans la cartouche au moyen d'un liquide sous pression, la cartouche comportant: un corps principal comprenant une portion de gobelet (2) et une portion de couvercle (2), la portion de gobelet comprenant un fond (7), une paroi latérale (8) et un rebord (9) opposé au dit fond, la portion de couvercle (3) étant fixée à demeure au dit rebord (9) de la portion de gobelet (2) pour définir un volume interne de ladite cartouche, le volume interne de ladite cartouche contenant la substance comestible (4); ladite portion de couvercle (3) comprenant un orifice de couvercle (13) définissant un premier passage pour ledit liquide sous pression et le fond (7) de ladite portion de gobelet comprenant un orifice de gobelet (6) définissant un deuxième passage pour la boisson extraite. L'orifice de gobelet (6) fait saillie depuis ledit fond vers l'extérieur par rapport au dit volume interne et comporte des moyens de soupape (24) qui sont montés à demeure sur la surface interne de l'orifice de gobelet et qui sont ouvrables par élasticité sous pression de ladite boisson extraite lors d'une phase d'extraction de la boisson, le diamètre de l'extrémité ouverte dudit orifice de gobelet qui est opposée au dit fond de gobelet étant dimensionné pour permettre l'insertion desdits moyens de soupape dans l'orifice de gobelet. Un bouchon de sécurité (23) est monté sur la surface extérieure de l'orifice de gobelet et assure la fermeture partielle de son extrémité extérieure ouverte.

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