CONTROL OF SIZES OF CARBONATED LIQUID BUBBLES Russian patent published in 2015 - IPC B65D85/73 

FIELD: transport; distribution.

SUBSTANCE: invention relates to a drink container having a container that includes an inner surface forming an inside volume, carbonated liquid drink sealed in the inner volume, a closed outlet for opening, which is located on the container so that drink pouring-out can be allowed, and a partition wall located in the drink container. The partition wall is attached to sections of the inner surface and forms a passage separated from the rest part of the inside volume, which has the volume that is smaller than the rest inside volume. A fluid medium channel between the outlet and the rest part of the inside volume is continued through the above passage. The passage includes walls formed with the partition wall surface and the section of the inner surface of the container.

EFFECT: at least one of the passage walls includes a lot of surface elements provided to perform at least one of the following actions at opening of the outlet and pouring the drink out of the inside volume: contribution to nucleation and retardation of bubble movement through the passage.

11 cl, 67 dwg