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Matches 651 - 700 out of 7,047

Document Document Title
JP6073141B2  
JP2017020849A
【課題】実際のポンプ機場において、ポンプ の吸込渦の発生状況を濁度の高い水の中で発 生する水中渦であっても検知できる渦検知装 置を提供することを1つの目的としてい...  
JP2017020396A
【課題】メカニカルシール部を有するポンプ を用いて安定的に運転することが可能な熱エ ネルギー回収装置及びそのポンプの取換方法 を提供すること。【解決手段】エネルギ...  
JP2017013858A
[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...  
JP2017014931A
[Subject] A fuel pump which reduces wear of an impeller by collision with a shaft to rotate is provided. [Means for Solution] Fuel pump 1, A plurality of winding 23Fuel inhaled from admission port 151 when it was provided in rotor 24, ro...  
JP2017500903A
【課題】インペラポンプの動作を監視して障 害がないかを確認する方法および装置を提供 する。【解決手段】インペラポンプ内に発生 する固体伝播音を測定し、この固体伝播...  
JP2016223337A
[Subject] A cavitation which occurs with suction environment or a pump discharge is controlled, and a pump which prevents improvement in pumping performance, reduction of noise or vibration, and corrosion is provided. [Means for Solution...  
JP6055190B2  
JP2016217157A
[Subject] A water hammer phenomenon at the time of a control member which controls the amount of sending of fluid reaching an inside of pump housing is controlled. [Means for Solution] Control member 20 which has tubed part 21 arranged a...  
JP2016217073A
[Subject] A plurality of devices enable it to acquire information about a boiler feeding device from a remote place. [Means for Solution] Boiler feeding device 100 is a device for supplying a fluid. Boiler feeding device 100 is provided ...  
JP2016217259A
[Subject] It makes it possible to change returning-water capability suitably according to a flow needed. [Means for Solution] Two or more sets of hydraulic submerged pumps 1, and common hydraulic pump 2 for driving these hydraulic submer...  
JP2016540152A
本発明は、流体フロー機械の軸推力を補償す る機構に関する。荷重緩和要素(11)は、 シャフト(1)に回転しないように接続され ている。流量絞り間隙(13)は、ハウ...  
JP2016217267A
[Subject] A control method of a pump unit and a pump unit that proper control processing is realizable is provided. [Means for Solution] Pressure sensor 14 by which pump unit 1 concerning one embodiment can detect discharge pressure by t...  
JP2016217156A
[Subject] A fluid pressure pump which enables regulation of the amount of discharge of fluid consists of simple composition, controlling enlargement. [Means for Solution] It has operation control mechanism C which operates control member...  
JP2016217195A
[Subject] In presumed terminal pressure constant control, optimal target preassure force control curve according to an operation situation is determined automatically. [Means for Solution] A pumping plant is provided with a pump which tr...  
JP2016211561A
[Subject] A pump is provided. [Means for Solution] Pump housing (2) which the present invention equipped with an inhalation opening (3) and a discharge opening (4), It is related with a pump (1, 100) which has an impeller (5) which is ar...  
JP6042746B2  
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  

Matches 651 - 700 out of 7,047