Lichte Leo James,Zimmerman James,McKenzie Jeff,Wright, III James T.,Janku Peter
申请号：
US201815861603
公开号：
US2018161791(A1)
申请日:
2018.01.03
申请国别(地区):
美国
年份:
2018
代理人:
摘要：
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.
