VALVE ADAPTER OF BARREL WITH RESTRICTION OF CONSUMPTION Russian patent published in 2009 - IPC B67D1/08 

FIELD: mechanics.

SUBSTANCE: adapter includes mope pole with elongated channel, allowing bottom, the first side wall and the second side wall, and also neighboring to it work section. Overflow tube is located in channel on bottom between the first side wall and the second side wall. Tube corresponds pass channel for stream of beverage and allows section with flexible wall. Drive of flow restriction, implemented with ability of movement between the first remote from overflow tube position and the second position. Valve adapter additionally contains collar, to which it is affixed mope pole and pivotally connected drive of flow restriction. Drive pass through working section of mope pole for pressing of section with flexible wall between the first side wall and drive of flow restriction in order to partly press section with flexible wall and to restrict beverage stream through pass channel. Disconnector, driven into action by user, releases drive of flow restriction from its second foxed position.

EFFECT: disconnector of valve adapter simplifies disconnection of overflow tube from used barrel and changing of overflow tube.

15 cl, 9 dwg