发明名称 |
FIRE PUMP, FIRE ENGINE AND DRIVING METHOD OF FIRE PUMP |
摘要 |
PROBLEM TO BE SOLVED: To rapidly suction non-pressure water from a water source and shorten a time required before jetting water. SOLUTION: A water suction pipe passage 11 of a pump body is equipped with water suction ports 13L and 13R, and relay ports 14L and 14R for taking in pressure water. A delivery pipe passage 12 equipped with water jetting ports 15L and 15R. A first vacuum pump VP1 is provided on the water suction pipe passage, and a second vacuum pump PV2 is provided on the delivery pipe passage.
|
申请公布号 |
JP2003028085(A) |
申请公布日期 |
2003.01.29 |
申请号 |
JP20010218257 |
申请日期 |
2001.07.18 |
申请人 |
NIPPON KIKAI KOGYO KK |
发明人 |
MARUYAMA MASANOBU;HAGIWARA MINORU |
分类号 |
A62C27/00;A62C35/68;F04D9/04;(IPC1-7):F04D9/04 |
主分类号 |
A62C27/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|