CAPSULE FOR PREPARING FOOD PRODUCT AT HIGH PRESSURE IN DEVICE FOR PREPARING FOOD PRODUCTS Russian patent published in 2015 - IPC B65D85/804 

FIELD: personal use articles.

SUBSTANCE: invention relates to a capsule for dispensing the food product by injecting the pressurised fluid into a capsule which is placed in a container of the device for preparing a food product. The capsule comprises a chamber for ingredients formed by side walls, a flexible lower wall and an upper wall. The device for dispensing a beverage has a dispensing opening extending through the lower wall, and comprises a pressure-maintaining element for dissolution and/or extraction in the chamber for mixing with the injected fluid with the ingredient, located next to the flexible lower wall outside the chamber. The pressure-maintaining element comprises at least one protrusion. The protrusion is aligned with the dispensing opening so that it is located in the corresponding opening and restricts its section when the fluid is injected into the chamber, pressures on the flexible lower wall and moves the said flexible lower wall in the direction of the pressure-maintaining means.

EFFECT: invention provides the ability to control the flow coming out of the capsule with the maintenance of constant pressure in the capsule.

12 cl, 3 dwg