发明名称 |
PIERCING DEVICE FOR FIRE-FIGHTING SYSTEM |
摘要 |
A method and an apparatus for punching a piercing tool through a wall shell structure and for feeding fire-retardant medium to the object on fire. At the outermost end of the rescue boom (3), according to the invention, there is a piercing device (6) which comprises an elongated piercing tool (7) provided with at least one longitudinal channel for supplying the fire-retardant medium to the nozzles of the tool (7) and further to the object on fire. The piercing device (6) comprises an actuator for advancing the piercing tool (7) through the shell structure (8) by a longitudinal movement.
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申请公布号 |
US2003230414(A1) |
申请公布日期 |
2003.12.18 |
申请号 |
US20030346408 |
申请日期 |
2003.01.17 |
申请人 |
BRONTO SKYLIFT OY AB |
发明人 |
PELTOLA ESA;ASUMANIEMI MIKKO |
分类号 |
A62C27/00;A62C31/22;(IPC1-7):A62C2/00 |
主分类号 |
A62C27/00 |
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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