Patent ID: 8079532
Filing Date: 2011-12-20
Classification: B05B

Abstract:
1. A water sprinkler comprising: an inlet water conduit with an opening in fluid communication with a pressurized water supply source and a primary chamber within a non-rotatable sprinkler housing; a primary turning wheel attached to a main shaft support journal rotatably disposed within said primary chamber, said primary turning wheel adapted to rotate by the force of water from said pressurized water supply source impacting on said primary turning wheel; a fluid discharge conduit with an opening in fluid communication with said primary chamber and an inlet opening in a secondary chamber within said sprinkler housing, said secondary chamber separated from said primary chamber by a top cap plate, and having a volume defined between said top cap plate and an upper housing cover; and a secondary turning wheel attached to said main shaft support journal rotatably disposed within said secondary chamber, said secondary turning wheel is rotatable by the force of water discharged from said primary chamber through said fluid discharge conduit and impacting blades on said secondary turning wheel.