SPRINKLER Russian patent published in 2008 - IPC A01G25/02 

FIELD: agriculture.

SUBSTANCE: used for irrigation of horticultural and vegetable crops, mainly in small areas. The sprinkler comprises stand, feeding hose, housing with a movable head with overlappable slots, equipped with a fogger. The external surface of the housing and the internal surface of the movable head have screw thread with a pitch equal to double width of the movable head slot. The fogger is installed on the head diametrically to the head slot, one half of the thread pitch higher than the slot. The water outlet is directed vertically upwards.

EFFECT: increased fogging efficiency.

5 dwg