TAP FOR DISPENSING OF LIQUID, IN PARTICULAR FOR DISPENSING OF HIGH AND MEDIUM DENSITY LIQUIDS FROM HARD CONTAINERS Russian patent published in 2010 - IPC B67D1/04 

FIELD: personal use articles.

SUBSTANCE: tap for dispensing of liquid comprises body equipped with connecting part to connect to container with liquid to be dispensed, and passage for liquid dispensing, stem arranged with the possibility of opening and closing of part for liquid dispensing, and elastic driving facility arranged with the possibility to actuate specified stem into its open position for dispensing and closed position. Tap includes facilities for inlet and outlet of air in body and inside container. Valve facility is arranged with the possibility to open and close passage for air in specified facilities for air inlet and outlet. Stem is arranged as an integral element with valve. Non-return valve facility is located in specified body between facilities for air inlet and outlet and inner space of container. Non-return valve facility is arranged with the possibility of direction and actuation through pressure difference between medium that surrounds tap and inner space of container.

EFFECT: simple design and reliable dispensing of liquid, does not require additional passages for air.

45 cl, 46 dwg