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Matches 651 - 700 out of 6,949

Document Document Title
JP2015222062A
To provide a liquid supply device capable of restricting occurrence of repetition of increasing or decreasing of the number of operating pumps.This invention has a control panel 110 including a micro-computer 111 for use in controlling o...  
JP2015218586A
To provide a pump device which prevents fastening of a rotation part of an impeller and the like and a fixing part of a casing, a casing cover and the like caused by rusting locking and water scale locking.A pump device includes: a pump ...  
JP5823348B2  
JP2015209817A
To provide a liquid supply device that can prevent an increase in cost while preventing a decrease in the efficiency of work on a control panel.A water supply device 10 comprises a flow passage 20, a pump 30 that discharges water to be s...  
JP5820327B2  
JP5817062B2  
JP5813527B2  
JP5815475B2  
JP2015202424A
To provide a supernatant water discharge device that can prevent an overflow of a sedimentation basin due to concentrated heavy rain.The device comprises: a submersible pump 10 provided in a first sedimentation basin D; a float member 30...  
JP2015200213A
To provide an inexpensive electrically-driven water pump which can increase the reliability of an engine by continuing to supply a slight amount of water to the engine when the engine temporarily stops due to an engine stop function.A co...  
JP5810022B2  
JP5809861B2  
JP2015194156A
To provide a method for controlling the number of operated pumps in such a way that the pump devices are operated in an energy saving mode.A method for controlling the number of operated pumps in accordance with this invention is carried...  
JP2015190375A
To provide a water pump control device capable of discharging water in a water storage tank and feeding water to the water storage tank by a simple configuration and a control program.This invention relates to a control device 10 for a w...  
JP5792542B2  
JP5790825B1
[Subject] The supernatant fluid water discharge device which can prevent a settling basin from overflowing by local severe rain is provided. [Means for Solution] Submerged pump 10 formed in the 1st settling basin D, and floatage member 3...  
JP5782835B2  
JP5775762B2  
JP5775791B2  
JP2015151866A
To improve the durability of a hydrodynamic bearing pump.A drive control device increases a rotation speed of an impeller up to a floatation minimum rotation speed at which the impeller is supported in a noncontact manner at a preset rot...  
JP2015145626A
To provide an automatic operation type water pump channel submerged pump showing a superior heat radiation at a control circuit even if component elements constituting the control circuit is arranged within a limited space such as a head...  
JP2015146717A
To provide a pump which makes a reliable countermeasure for submergence while inhibiting cost increase.A pump 10 includes: a pump casing 11; an impeller 19 disposed in the pump casing 11; and a waterproof motor 30 for rotationally drivin...  
JP5752979B2  
JP5748420B2  
JP5746155B2  
JP2015121153A
To precisely control a flow without a flow meter in a pump system.A flow estimation model having higher estimation accuracy is selected on the basis of the variation of a pipe system curve from a first flow estimation model (M1) which es...  
JP2015121218A
To provide a control method for minimizing electrical energy consumed by a pump during a process of filling or draining a tank, the method making it possible to save electrical energy consumption across the entire range of operation of t...  
JP5741318B2  
JP5738286B2  
JP5736438B2  
JP2015105649A
To provide a rainwater pump control device capable of attaining adaptation for rapid and severe flowing-in of rainwater by detecting flowing-in of rainwater in advance and performing a stand-by operation of the rainwater pump in advance,...  
JP5727881B2  
JP5723642B2  
JP2015096702A
To provide a deep well submerged pump capable of: keeping a foreign matter such as gravel and sludge from entering into a submerged pump while the submerged pump is in operation for a long period of time; and preventing a submerged motor...  
JP2015094322A
To perform a preferable control over a rainwater drainage pump.A rainwater drainage pump control device in accordance with one preferred embodiment controls a plurality of rainwater drainage pumps where a start sequence has already been ...  
JP2015094330A
To perform an automatic operation of a self-priming pump not requiring any electric wiring from a location near a water intake tank.Getting a pressure value in a suction chamber enables a water intake state to be recognized whether or no...  
JP5715985B2  
JP5719010B2  
JP5715487B2  
JP2015086805A
To provide a rotary machine capable of suppressing unstable characteristics at a low flow rate while suppressing an unstable phenomenon due to cavitation.A rotary machine includes: an impeller 2 including blades 3 and rotating around an ...  
JP2015086720A
To provide a system and a system control device capable of reducing the number of component elements constituting a starter 10.A battery 44, switching element S¥#, capacitor 42, stator coil 34¥ and solenoid coil 52 are provided to enab...  
JP2015087920A
To provide a management apparatus of water supply facility and a management system of water supply facility capable of easily building a management system of a water supply facility.The water supply facility reserves water in a water tan...  
JP2015082940A
To operate a fluid pressure feed device continuously even if short circuit occurs in one electrode pair, in a technology for applying a voltage to a plurality of electrode pairs and fluidizing the working fluid by EHD effect.A fluid pres...  
JP2015078671A
To provide a pump unit that dispenses with an expensive high-lift pump and that makes it unnecessary to install relay equipment on midway floors of a building.A pump unit comprises two pumps (P1 and P2) that are arranged in series within...  
JP5704882B2  
JP3196925U
[Subject] A measuring instrument is separately installed to a storage pump, water consumption of well water is measured, in a total side means to charge an effluent charge according to this water consumption, hours worked of a pumping mo...  
JP5695790B1
[Subject] A mass returning-water system which realizes returning certainly continuously a lot of water required for cooling of large-sized apparatus and equipment or fire fighting in large quantities, without breaking off is provided. A ...  
JP5698603B2  
JP2015059480A
To quickly increase a temperature of a liquid when there is risk of the liquid in a casing coagulating.A water supply device controller 500 is an operation device for controlling an operation of a liquid supply device 1000 having: a pump...  
JP5685501B2  

Matches 651 - 700 out of 6,949