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Matches 651 - 700 out of 7,021

Document Document Title
JP2016205311A
[Subject] Provide a control method of a boiler feeding device which can adjust a precise stop flow, and a boiler feeding device. [Means for Solution] Impeller 53b which boiler feeding device 1 rotates by pump 61 and a flow of water, Flow...  
JP2016201072A
[Subject] A boiler feeding device which energy-saving operation is possible and can prevent a fall of detecting accuracy of a flow is provided. [Means for Solution] Connecting tubule member 30 which a boiler feeding device equips with ch...  
JP2016200049A
[Subject] Constitute from an easy circuit, are strong in both noises from the outside, and raise sensitivity. [Means for Solution] A starting water level detection sensor attached to the higher rank side of a submerged pump, and a stoppi...  
JP6035382B1
[Subject] A fuel automatic supply system which enabled it to ensure supply of fuel from a refueling tank to a fuel acceptance tank is obtained. [Means for Solution] Refueling part 4 provided with conveyance-of-oil pump 2 which attracts a...  
JP6030384B2  
JP2016194287A
[Subject] A simple pump controlling method which can perform tendency management without pulling up a pump without being able to grasp damage and degradation of a part by securing the same reproducible conditions and choosing time preser...  
JP6027326B2  
JP2016188637A
[Subject] A monitor method of a pumping plant which can acquire information for managing operational status irrespective of shape of a pump, and a pumping plant is provided. [Means for Solution] A pumping plant is a pumping plant which i...  
JP2016188618A
[Subject] A centrifugal type pumping plant with which stability at the time of surfacing rotation of an impeller was improved is provided. [Means for Solution] At least 1 side of the 1st actuator (coil 20) and the 2nd actuator (coil 20D)...  
JP2016188617A
[Subject] A centrifugal type pumping plant with which stability at the time of surfacing rotation of an impeller was improved is provided. [Means for Solution] An actuator which drives impeller 10 maintains a position of impeller 10 in t...  
JP6018483B2  
JP2016186261A
[Subject] In a Vertical shaft pump which has a bearing protected using a part of pumping, a lubrication system of a Vertical shaft pump which can continue operation is provided, aiming at protection of a bearing, when a detailed foreign ...  
JP2016183609A
[Subject] While detecting generating of a cavitation certainly, provide a pump system which can cancel the state where a cavitation occurs. [Means for Solution] Pump system 50 transmits driving force to pump 51 and pump 51, and is provid...  
JP2016183610A
[Subject] While detecting generating of a cavitation certainly, provide a pump system which can cancel the state where a cavitation occurs. [Means for Solution] Pump system 50 transmits driving force to pump 51 and pump 51, and is provid...  
JP2016183611A
[Subject] While detecting generating of a cavitation certainly, provide a pump system which can cancel the state where a cavitation occurs. [Means for Solution] Pump system 50 transmits driving force to pump 51 and pump 51, and is provid...  
JP2016180365A
[Subject] A pump of a simple structure which can control contact with a balancing disc and balance sheet is realized. [Means for Solution] Impeller 2 in which staged pump 200 was attached to axis of rotation 1 and the axis of rotation 1,...  
JP2016180320A
[Subject] A staged pump of a simple structure which can control that a cavitation occurs in fluid which flowed back via balance piping is realized. [Means for Solution] A plurality of impellers 2 in which staged pump 200 was attached to ...  
JP2016176333A
[Subject] Even if it is when there are few amounts of returning water, an operating method of a pump flow control device exact and maintainable at low cost, a pump system, and a pump system is provided for the minimum amount of water of ...  
JP2016176456A
[Subject] In order to reduce starting torque of a pumping plant by driving an impeller among mind, a pumping plant of high-reliability which can detect correctly that some or all of an impeller is exposed into mind is provided. [Means fo...  
JP2016169738A
[Subject] A possible fuel pump of preventing a vapor lock of a pump room is provided. [Means for Solution] ECU of a fuel pump carries out feedback control of the drive of a motor, and makes number of rotations of an impeller number of ro...  
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...  

Matches 651 - 700 out of 7,021