Leo James Lichte,James Zimmerman,Jeff McKenzie,James T. Wright, III,Peter Janku
申请号：
US15456234
公开号：
US09889458B2
申请日:
2017.03.10
申请国别(地区):
US
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.
