CAPSULE CONTAINING SUBSTANCE DOSE FOR PREPARING BEVERAGE AND METHOD OF PREPARING BEVERAGE USING CAPSULE Russian patent published in 2015 - IPC B65D85/804 

FIELD: personal use articles.

SUBSTANCE: capsule comprising a dose of the substance (2) for preparing a beverage, comprises a cup-shaped main body (6) forming the accommodating chamber (7) for the substance (2). The main body enables the water and the beverage to flow through it only after it is broken or pierced by the piercing means. The main body (6) comprises a lower wall (8) forming the bottom of the bowl, and a side wall (9) extending from its lower part (10) connected to the lower wall (8) to the upper part (11), limiting the opening (12) for access to the accommodating chamber (7), the coving element (17) rigidly attached to the upper part (11) of the side wall (9) for closing the opening (12) of access. The capsule comprises extending means (18), which after the increase of the internal pressure in the capsule (1) allows the movement of the lower part (10) of the side wall (9) and a lower wall (8) connected to it from the covering element (17).

EFFECT: group of inventions enables to use the capsule in different types of machines and improvement of reliability due to lack of bottom deformation.

13 cl, 13 dwg