Title:
FIRE PUMP APPARATUS
Document Type and Number:
Japanese Patent JP2009006158
Kind Code:
A
Abstract:
To provide a fire pump apparatus which allows a sure and effective action under disadvantageous conditions in a disaster.
The fire pump apparatus has a motorized pump 10 to convey water with pressure, a main pipe 52 attached to the discharge side of the pump 10, branched pipes 54 and 56 from the main pipe, and one or a plurality of discharge means 50 mounted along the branched pipes. A pressure sensor 72 is mounted on the discharge side of the pump 10. An adjustable-speed means 30 is provided which adjusts speed so that the discharge pressure of the pump has a prescribed value on the basis of output of the pressure sensor 72.
Inventors:
HIRAIWA HIRONAO
NAKAJIMA KAORU
KAWAGUCHI HITOSHI
OKUDA KAZUTAKA
NAKAJIMA KAORU
KAWAGUCHI HITOSHI
OKUDA KAZUTAKA
Application Number:
JP2008210191A
Publication Date:
January 15, 2009
Filing Date:
August 18, 2008
Export Citation:
Assignee:
EBARA CORP
International Classes:
A62C35/64; A62C35/20; A62C37/00; F04B49/08; F04D15/00
Domestic Patent References:
| JPS6458274A | 1989-03-06 | |||
| JP2003254283A | 2003-09-10 | |||
| JP2000297796A | 2000-10-24 | |||
| JPH08168538A | 1996-07-02 |
Attorney, Agent or Firm:
Susumu Ohata
Kuribayashi Mitsuo
Kuribayashi Mitsuo
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