Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 751 - 800 out of 6,907

Document Document Title
JP5318263B2  
JP5312600B2  
JP5313848B2  
JP2013204531A
To provide a magnet pump device capable of preventing a large electric current from flowing in the beginning of start-up.A magnet pump device includes a pump casing 4 having an inlet 24 and an outlet 28, a driving magnet 8 arranged outsi...  
JP2013199839A
To provide a manhole pump device, having a simple and inexpensive constitution and capable of controlling generation of scum and also breaking the generated scum.A manhole pump device 10 discharges dirty water flowing into a water storag...  
JP5306284B2  
JP5306881B2  
JP2013194583A
To improve measuring accuracy of the output quantity of a liquid-state substance.A liquid feed device is configured to output a liquid-state substance stored in a storage section from an output port. The liquid feed device includes: a li...  
JP2013194603A
To provide a forced drainage pump which is easily retro-fitted to an existing drainage apparatus and capable of enhancing the flexibility of construction of a water section facility.A side part space 55 is partitioned into a storage cham...  
JP2013194610A
To provide a pump, a pump system, a method of controlling the pump, and a cooling system that prevent an impeller from becoming an obstacle of a flow channel.A pump includes: an impeller for moving fluid; a housing section that is provid...  
JP2013190199A
To provide a system and method for controlling characteristics of a solids feed material in a solids feed pump.A system includes a solid feed fuel pump configured to route a solid fuel flow from an inlet to an outlet. The solid feed fuel...  
JP2013185497A
To prevent an erroneous determination that a normal electric pump has a fault, by making a diagnosis considering a factor having an effect on fault diagnosis, in a fault diagnosis apparatus for an electric pump.After an electric pump is ...  
JP5286238B2  
JP2013174138A
To provide a well water usage measuring apparatus capable of accurately computing the usage of well water by measuring the operating time of a pumping motor in a measuring means that measures the usage of well water by installing a measu...  
JP2013170460A
To enable instantaneous changeover from a standby operation to a pumping operation even in the case of uniforming the pumping operation time of pumps by reducing transitional load fluctuation in domestic power generation equipment having...  
JP5276309B2  
JP5274524B2  
JP5276310B2  
JP5263093B2  
JP2013148099A
To provide an inexpensive pumping system with a simple structure, configured to reliably supply priming and detect pumped water even if a water pump is used in a tilted state, and to prevent freezing in a priming pipe even if the water p...  
JP2013147986A
To provide a pump control system coping with a failure of a power supply system while increasing redundancy by providing a plurality of electric pumps to a fluid passage.A pump control system includes a first electric pump P1 and a secon...  
JP5248618B2  
JP5244690B2  
JP5230168B2  
JP2013130122A
To notify a user of a pump operating state by visualizing the state and to perform automatic operation depending on the user's intent.A control part 50 calculates a lifting range of a pump 10 based on an suction port and ejection port of...  
JP5222203B2  
JP5214296B2  
JP5213295B2  
JP5215778B2  
JP5215647B2  
JP2013117195A
To provide a water supply system that reduces wasteful operation power by performing pressure control equal to or not lower than direct terminal-end constant pressure control, and is favorable in response.A water supply system comprises:...  
JP5209330B2  
JP2013108446A
To provide a pump control method and a control device therefor, capable of striking a balance between reduction in liquid draining time and prevention of cavity generation, while simplifying a structure.A pump control device includes a d...  
JP2013096311A
To provide a pump control system capable of maintaining the operation of a plurality of pumps at the optimum efficiency point even if the pump characteristics are degraded with the elapse of time by minimizing energy consumption by opera...  
JP5200157B1  
JP2013087622A
To provide a pump capable of stabilizing axial self-oscillation while balancing axial thrust by a simple structure and capable of reducing a leaking flow rate of a slit.The pump includes: a shaft on which an impeller and a pressure sleev...  
JP5193896B2  
JP5193317B2  
JP2013072347A
To prevent an operation deviating from an upper or lower limit input/output range and an operation deviating from a proper rotational speed and a proper guide vane opening, by accurately calculating a simulated total pump head or simulat...  
JP5184416B2  
JP5182479B2  
JP5184417B2  
JP5171429B2  
JP5172245B2  
JP5171419B2  
JP5171013B2  
JP2013050023A
To provide a booster water supply system for determining the performance of a booster pump in a booster water supply part with respect to each of a low-rise zone, a medium-rise zone and a high-rise zone.The booster water supply system in...  
JP2013047499A
To perform pump output regulation simply according to pipe resistance when the pipe resistance is given.A pump device is provided in the middle of a circulation path having predetermined pipe resistance to circulate fluid. The pump devic...  
JP5159187B2  
JP5155709B2  

Matches 751 - 800 out of 6,907