| 发明名称 | Method and equipment for fire-fighting | ||
| 摘要 | A method for fire-fighting, a rescue boom and a nozzle of a piercing tool. A rescue boom is provided with an elongated piercing tool that can be pushed through a shell of a burning object. A fire extinguishing medium can be conveyed through the piercing tool to a nozzle provided in the piercing tool. The nozzle is provided with orifices arranged such that single jets form a single uniform jet having a flat curtain-like shape. | ||
| 申请公布号 | US8807233(B2) | 申请公布日期 | 2014.08.19 |
| 申请号 | US200410568792 | 申请日期 | 2004.08.18 |
| 申请人 | Bronto Skylift Oy AB | 发明人 | Peltola Esa;Asumaniemi Mikko |
| 分类号 | A62C2/00;A62C25/00;A62C31/22;A01G25/02;B05B7/04;B05B1/14;B05B1/00;A62C27/00;A62C31/05 | 主分类号 | A62C2/00 |
| 代理机构 | Seyfarth Shaw LLP | 代理人 | Seyfarth Shaw LLP |
| 主权项 | 1. A method for fire-fighting, the method comprising: piercing a shell of a burning object by pushing at least one elongated piercing tool arranged in a rescue boom from the side of a first surface of the shell to the side of a second surface thereof, feeding, along at least one longitudinal channel in the piercing tool, a fire extinguishing medium to a nozzle provided in the piercing tool, spraying the fire extinguishing medium to the side of the second surface of the shell through a plurality of orifices provided in the nozzle, and directing a plurality of single jets expelled from the orifices so that they intersect one another to form a single uniform jet having a flat curtain-like shape. | ||
| 地址 | FI | ||