FOCUSED STREAM, AERATED FOAM PROJECTING NOZZLE INCLUDING FIXED WAND SYSTEM AND METHOD AS WELL AS POSSIBLY PORTABLE CENTER POINTING NOZZLE
摘要
The invention includes components and methodology for fixed and semi-fixed systems for extinguishing fire in large industrial flammable liquid storage tanks, including aerated foam projecting nozzles discharging substantially focused streams together with aeration chambers and risers and the formation of wand heads and wands. Specifically, the invention includes a nozzle having a tip portion, the tip portion having a stream shaper, and the stream shaper having at least four fins with a longitudinal dimension in the tip portion greater than a radial dimension in the tip portion.
申请公布号
WO2012054074(A1)
申请公布日期
2012.04.26
申请号
WO2011US01769
申请日期
2011.10.17
申请人
WILLIAMS FIRE & HAZARD CONTROL, INC.;SPEARS, CASEY, R.;WILLIAMS, DWIGHT, P.