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Matches 601 - 650 out of 6,900

Document Document Title
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
【課題】沈殿池が集中豪雨により溢れ出すこ とを防止できる上澄み水排出装置を提供する 。【解決手段】第1沈殿池Dに設けられた水 中ポンプ10と、水中ポンプ10を水面...  
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
【課題】揚水ポンプに対し個々に計測器を設 置して井戸水の使用水量を計測し、この使用 水量に応じた下水道料金を請求する計側手段 において、揚水モーターの稼働時間を測...  
JP5695790B1
【課題】大型機器・設備の冷却やあるいは消 火活動等のために必要な大量の水を、途切れ ることなく、確実に連続的に大量に送水する ことを実現する大容量送水システムを提...  
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  
JP2015045257A
To provide an automatic operation type underwater pump capable of detecting plural water levels with one float switch without providing plural float switches.In the automatic operation type underwater pump with a motor 3 as a prime mover...  
JP2015045256A
To provide an automatic operation type underwater pump capable of detecting plural water levels with one float switch without providing plural float switches.In the automatic operation type underwater pump with a motor 3 as a prime mover...  

Matches 601 - 650 out of 6,900