公开(公告)号：US20170157442A1

公开(公告)日：2017-06-08

申请号：US15321538

申请日：2014-07-11

申请人： Arto HUOTARI ,  MARIOFF CORPORATION OY

发明人： Arto Huotari ,  Harri Mattila ,  Esko Lehto ,  Sami Syrjänen ,  Juhani Mattila

IPC分类号： A62C31/05 ,  B05B1/26

CPC分类号： A62C31/05 ,  A62C31/02 ,  A62C99/0072 ,  B05B1/262

摘要： A water mist fire suppression device includes a nozzle body disposed about a central axis. Also included a nozzle arrangement configured to expel water. The nozzle arrangement includes an annular groove. The nozzle arrangement also includes a micro nozzle extending from a water plenum to the annular groove, wherein the micro nozzle is angularly oriented from the central axis. The nozzle further includes a deflector lip located proximate an outlet of the nozzle, wherein the deflector lip is positioned to contact water exiting the outlet of the nozzle arrangement.