Patent 7631813 was granted and assigned to The Toro Company (company) on December, 2009 by the United States Patent and Trademark Office.
The present invention includes an improved sprinkler design having a magnetic sensing system for determining the position of the riser nozzle, a waterproofed motor housing and related cables, configurable sprinkler body compartments, and a pilot valve with a check valve assembly, both of which are located within the sprinkler body.