Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 7,002

Document Document Title
JP2016164377A
[Subject] It comprises a closed cycle and a power generator in which operation which prevented generating of a cavitation of a liquid-sending pump and was stabilized by control of the stable degree of fault cooling is possible is provide...  
JPWO2014068728A1
[Subject] The power consumption by the feed pump of the large time zone of electricity demand is controlled. [Means for Solution] Water supply control system 1 is provided with a feed pump control part (feed water control system 14) whic...  
JP5985330B2  
JP2016160792A
[Subject] It being highly precise and there being a pump unit which can control operation of a pumping plant and, and a control method of a pump are provided. [Means for Solution] Pump unit 1 concerning one embodiment is with a plurality...  
JP2016160769A
[Subject] By low cost and simple composition and a method, while controlling air suction of a pump by vortical generating, a pump system which can drain a lot of water at the time of a high-water level is provided. [Means for Solution] K...  
JP2016160768A
[Subject] A pump system which reduced stop frequency of a pump by controlling a rapid fall of a water level of a water absorption tub by low cost and simple composition or a method is provided. [Means for Solution] A water gauge (50) is ...  
JP2016156345A
[Subject] It is providing an operation efficiency presumption system, an operation efficiency estimation method, an operation efficiency estimating device, and a computer program which can presume operation efficiency of each pump, contr...  
JP5983581B2  
JP5982215B2  
JP5982911B2  
JPWO2014054554A1
The present invention relates to a boiler feeding device which pressurizes water from a water service book pipe, and supplies water to buildings, such as collective housing and a business complex. A boiler feeding device is provided with...  
JPWO2014051070A1
A fluid transportation device which can pump up and convey a fluid at a fixed speed with easy composition using centrifugal force is provided. Fluid transportation device 1 is provided with the following. U type container 110 which store...  
JP5976496B2  
JP2016148261A
[Subject] The amount regulation of discharge of fluid can be performed smoothly, and a centrifugal pump with compact size of the direction of an axis of the axis of rotation is provided. [Means for Solution] It is accommodated in an insi...  
JP5970827B2  
JP2016142184A
To prevent problems such as fastening of impellers and the like, clogging of a hole, and defects of a pressure detecting portion, and to detect failure in advance.A fire pump unit includes a pump 30 pressure-feeding water for fire-fighti...  
JP2016138539A
To provide a vertical shaft pump having a waterdrop mechanism in which a length of the waterdrop pipe is short, waterdrop facility is compact in size, and clogging of foreign materials is hardly produced.This invention relates to a verti...  
JP2016130487A
[Subject] In order to reduce power consumption in the amount region of urine and to raise pump efficiency of the amount region of Daisui, even if you are a case where an one side impeller is used, prevent contact with an impeller and a c...  
JP2016125477A
[Subject] Provide a boiler feeding device which can raise pump efficiency. [Means for Solution] Suction pipe 21 by which boiler feeding device 1 was connected to a water supply source, and branch pipe 23 which branches suction pipe 21 to...  
JP2016116409A
[Subject] A motor controlling device which can control continuously the amount of discharge of cooling water by a water pump is provided. [Means for Solution] Position detector circuit 116 changes into a pulse signal induction voltage wh...  
JP5921085B2  
JP5921160B2  
JP2016089645A
To provide a water pump capable of shortening time for engine warm-up operation.A water pump 1 comprises: a first gear 12 that rotates about a first axial center X by a driving force applied from outside; a second gear 22 that is engaged...  
JP2016089646A
To provide a water pump capable of shortening time for engine warm-up operation.A water pump 1 comprises: a first gear 12 that rotates about a first axial center X by a driving force applied from outside; a second gear 22 that is engaged...  
JP2016079951A
[Subject] The small weight saving of the water level maintenance device is carried out, and height and weight of pump equipment are reduced. [Means for Solution] Water level maintenance device 4 has water level detecting device 18 and in...  
JP2016513194A
A water level detection control circuit applied to the drain pump containing an electric power supply unit, a detection unit, and a water pump unit and an operating method for the same are provided. An electric power supply unit is used ...  
JP5914365B2  
JP2016050524A
To provide a water supply device capable of suppressing power consumption during a backup operation mode.A water supply device 10 includes a water supply pipe 40, pumps 51, 52, a flow sensor 70, a pressure sensor 60 and a control board 5...  
JP2016048052A
To provide a submerged pump which enables improvement of heat radiation performance of a control device.A submerged pump includes: a motor 10; a pump 11 connected with the motor 10; a control device 12 including a cover 21 made of a resi...  
JP2016044555A
To provide a pre-standby pump capable of shortening air lock operation state time.A pre-standby pump includes a lifting pipe 5 for transferring water sucked by an impeller 10 to a delivery water tank 31, a flap valve 23 provided on an op...  
JP2016044557A
To make the invention relate to feed water equipment, in particular, to operation control of a household well water pump, and to solve the problem that the conventional invention leaves a temperature-rise preventing method of a repetitiv...  
JP5890669B2  
JP2016037930A
To provide a less-expensive automatic alternate operation device for non-automatic operation type electric pump and a control method therefor attaining an easy height adjustment work for detector units, enabling a small-sized and light-w...  
JP5872340B2  
JP5868846B2  
JP5857089B2  
JP2016017418A
To detect cavitation characteristic of a hydraulic machine and diminishing or eliminating the strength of the cavitation.A direct acting type hydraulic machine in which a single shaft is shared between an electric motor or an electric ge...  
JP5841386B2  
JP2016000985A
To provide a pump control system capable of prolonging the service life of a plurality of electric pumps for feeding fluid to a common fluid flow passage.A pump control system includes a plurality of electric pumps P for feeding fluid to...  
JP5839803B2  
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...  

Matches 651 - 700 out of 7,002