发明名称 |
Improved fire fighting nozzle and method including pressure regulation, chemicaland eduction features |
摘要 |
A fire fighting nozzle for extinguishing industrial scale fires including improved automatic pressure regulating features, enhanced educting features having central (110) and peripheral channeling (94) for foam concentrate, combined with a capacity to throw dry chemicals. The improved pressure regulating features include a spring (50) loaded double acting baffle (13), that is positioned by fire fighting fluid in communication with a hydraulic chamber, the hydraulic chamber is preferably controlled by a relief valve (42). |
申请公布号 |
AU9508898(A) |
申请公布日期 |
1999.10.25 |
申请号 |
AU19980095088 |
申请日期 |
1998.09.25 |
申请人 |
WILLIAMS FIRE & HAZARD CONTROL, INC. |
发明人 |
DENNIS W. CRABTREE;DWIGHT P. WILLIAMS |
分类号 |
A62C31/07;B05B1/26;B05B1/28;B05B1/32;B05B7/00;B05B7/06 |
主分类号 |
A62C31/07 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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