Sprinkler assembly
US7631813B1 · kind B1 · utility
24Cited by
15References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2005 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Apr 2, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S239/15
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.