EXTRACTION SYSTEM FOR BEVERAGE PREPARATION USING CAPSULE Russian patent published in 2015 - IPC A47J31/36 

FIELD: personal use articles.

SUBSTANCE: invention relates to beverage preparation systems. The beverage preparation system using a capsule includes a capsule containing a body having an injection surface and an extraction surface with a hole on the wider side and ending in a flange with a free end as well as the beverage supply part. The beverage preparation device includes the first chamber part with a cavity, its shape adapted for tight grasp of the capsule body and a clamping surface engaging with the flange for clamping to it as well as the second part of the chamber with an extraction plate. At least one of the two parts of the chamber is designed so that to enable movement relative to the other part from the opened position wherein the capsule is inserted to the closed position wherein the capsule is locked between the two parts of the chamber. According to the invention, the first part (14) of the chamber contains capsule-grasping means (32, 38) for allowing to retain capsules in the said cavity of the first part of the chamber during movement from the closed to the opened position; the capsule contains matching means (8, 39) intended to be grasped by the said grasping means.

EFFECT: grasping and release means are intended for a spent capsule handling after the beverage extraction process and ensure exclusion of the risk of the capsule accidental delay by the extraction plate as well as reliable removal of the capsule from the device.

13 cl, 9 dwg