Patent ID: 6494384
Filing Date: 2002-12-17
Classification: B05B

Abstract:
A sprinkler head comprising:a first plate supporting a stationary nozzle having a discharge orifice; a second plate supported in axially spaced relationship to said first plate; a third plate carried by said second plate for rotation relative thereto, said third plate supporting a rotor plate provided with a pair of water distribution grooves for rotation about a first vertical axis-and for back and forth tilting movement about a horizontal axis; a reaction member extending laterally from said rotor plate; a first flow channel mounted on said third plate with a first pick-up port and a first exit port in said third plate, said first pick-up port alignable with one of said water distribution grooves and said first exit port alignable with a selected area on said reaction member; a second flow channel mounted on said second plate with a second pick-up port and a second exit port in said second plate, said second pick-up port alignable with the other of said water distribution grooves and said second exit port alignable with another selected area on said reaction member.