DROPPER Russian patent published in 2011 - IPC A01G25/02 

FIELD: agriculture.

SUBSTANCE: dropper includes vessel with inlet and outlet nozzles and gasket. Foam rubber is placed inside dropper vessel. Foam rubber has a shape of cylinder with conical head. Top of conical head is oriented towards upper part of vessel to inlet nozzle. Output channel of lower part of vessel is arranged as telescopic with the possibility to mechanically measure length, so that internal output nozzle, deepening inside, presses foam rubber and changes flow of water dispensed by dropper.

EFFECT: design makes it possible to improve efficiency of drop sprinkling and to improve reliability of dropper operation.

3 cl, 3 dwg, 1 tbl