Control apparatus for a fire pump, operation display apparatus for a fire pump and operation mode control apparatus for a fire pump
First Claim
1. A control apparatus for a fire pump, the fire pump having a fire pump body, a delivery hose connected to the fire pump body at one end thereof, a nozzle connected to the other end of the delivery hose, and a power source line for supplying electric power to said control apparatus, said control apparatus disposed in the vicinity of the nozzle comprising:
- an operation control unit for instructing an operation mode of the fire pump and for transmitting an operation control signal corresponding to the instructed operation mode to the fire pump body via the power source line and receiving a condition display signal from the fire pump body via the power source line; and
a condition display unit for displaying an operation condition of the fire pump on the basis of the condition display signal received by said operation control unit.
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Accused Products
Abstract
In a fire pump adapted to force out the water, which is pumped from a water source, from a nozzle provided at a front end portion of a delivery hose, a nozzle control unit 8 adapted to control the fire pump remotely is provided in the vicinity of the nozzle. The nozzle control unit 8 is connected to a body of the fire pump 1 by power source lines 33. On the nozzle control unit 8, a control instruction unit for instructing an operating mode of the pump 1, and a numerical value display unit for displaying the operation condition of the fire pump are provided. The transmitting and receiving of an operation control signal and a condition display signal are done between the pump land nozzle control unit 8 by power line communication via the power source lines 33, whereby the operation condition of the pump 1 is feedback displayed in real time in response to a control operation of a nozzle operator.
21 Citations
22 Claims
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1. A control apparatus for a fire pump, the fire pump having a fire pump body, a delivery hose connected to the fire pump body at one end thereof, a nozzle connected to the other end of the delivery hose, and a power source line for supplying electric power to said control apparatus, said control apparatus disposed in the vicinity of the nozzle comprising:
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an operation control unit for instructing an operation mode of the fire pump and for transmitting an operation control signal corresponding to the instructed operation mode to the fire pump body via the power source line and receiving a condition display signal from the fire pump body via the power source line; and
a condition display unit for displaying an operation condition of the fire pump on the basis of the condition display signal received by said operation control unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A fire pump comprising:
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a fire pump body;
a delivery hose connected to the fire pump body at one end thereof;
a nozzle connected to the other end of the delivery hose;
a nozzle control unit connected to the fire pump body via a power source line for supplying electric power from said fire pump body to said nozzle control unit, said nozzle control unit comprising;
an operation control unit for instructing an operation mode of the fire pump and for transmitting an operation control signal corresponding to the instructed operation mode to the fire pump body via the power source line and receiving a condition display signal from the fire pump body via the power source line; and
a condition display unit for displaying an operation condition of the fire pump on the basis of the condition display signal received by the operation control unit.
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11. An operation display apparatus for a fire pump, said operation display apparatus comprising:
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an operation unit for controlling an operation of the fire pump and for generating a sound corresponding to the control thereof; and
a display unit for displaying operation information on the fire pump corresponding to the operation of the fire pump controlled by operation unit. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. An operation mode control apparatus for a fire pump having at least operation modes of the fire pump, said operation mode control apparatus comprising:
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an operation mode switching unit switching operation modes; and
a mode setting delay unit for delaying, when the operation mode is switched by the operation mode switching unit, the setting of the switched operation mode for a predetermined period of time. - View Dependent Claims (22)
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Specification