发明名称 |
Fire fighting nozzle and method including pressure regulation, chemical and eduction features |
摘要 |
A fire fighting nozzle for extinguishing industrial scale fires including improved automatic pressure regulating features, enhanced educting features including central and peripheral channeling for foam concentrate, and combining with a capacity to throw dry chemical. Improved pressure regulating features include a double acting baffle and preferably a relief valve. Method and apparatus for automatically metering an additive such as foam concentrate into a conduit having a variably flowing fire fighting fluid therethrough, the conduit including a discharge device, proximate or downstream.
|
申请公布号 |
US2006102749(A1) |
申请公布日期 |
2006.05.18 |
申请号 |
US20050292776 |
申请日期 |
2005.12.02 |
申请人 |
CRABTREE DENNIS W;BRINKERHOFF DUANE J;WILLIAMS DWIGHT P |
发明人 |
CRABTREE DENNIS W.;BRINKERHOFF DUANE J.;WILLIAMS DWIGHT P. |
分类号 |
B05B7/12 |
主分类号 |
B05B7/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|