DRIPPER Russian patent published in 2003 - IPC

FIELD: agronomical amelioration. SUBSTANCE: dripper has dismountable chamber with union and injector made in the form of pin with rigidity ribs converging to pointed end of pin. Chamber is positioned in upper part of injector and is equipped with water supplying and dosing device made in the form of hollow float having opposite needles. Dripper is further provided with water-permeable rod of porous material made in the form of body with round section. Rod is located inside pin cavity and may be replaced. Lower hollow part of pin has pointed end. Water passages formed between rigidity ribs are communicated with pin cavity. Dripper of such construction may be used for drop irrigation of fields, vineyards, gardens and other kinds of plantations. EFFECT: prolonged service life of dripper due to use of replaceable rods and enhanced reliability in operation. 3 cl, 2 dwg