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Patent Searching and Data


Matches 351 - 400 out of 2,479

Document Document Title
JP2015059432A5  
JP5835984B2  
JP2015536414A
It is arranged in the housing (1) and the housing (1), and the object of the present invention is with a stator (3), The electric motor (2) which has a rotor (4) arranged at an axis (5), At least one impeller (6) provided with a pluralit...  
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 ...  
JP2014097449A5  
JP2015086860A5  
JP5818986B2  
JP5787177B2  
JP2015169168A
To provide a new fuel pump which reduces loss of a swirl flow of fuel flowing at a bottom part of a blade groove, which quickens up a flow rate of the swirl flow and which improves pump part efficiency .A center of an arc of a fuel flow ...  
JP2015140701A
To provide a self-priming pump in which self-priming time is shortened and occurrence of cavitation is restricted.This invention relates to a self-priming pump comprising: a driving unit; a casing installed at one end side of the driving...  
JP2015132251A
To provide a low flow rate high lift type centrifugal pump.A sequential flow type centrifugal pump is provided in which an inner circumferential portion of a housing 3 includes a plurality of flow-in flow passages 6 and an outer circumfe...  
JP5747862B2  
JP5744056B2  
JP5737594B2  
JP2015101981A
To provide a fuel supply device of high reliability by significantly reducing noise.A fuel pump is composed of a pump base having a fuel suction port and a fuel discharge port, and an impeller having a plurality of impeller blades pressu...  
JP5723608B2  
JP2015094281A
To provide a vortex pump in which rattling is hard to be generated between a first flow channel component and a second flow channel component even when the first flow channel component is brought into contact with the second flow channel...  
JP2015092080A
To provide a floating matter recovery pump device capable of taking in floating matters reliably and efficiently by increasing a wide and laminated suction flow near the water surface, and a running-type recovery ship that can easily mak...  
JP5717104B2  
JP2015086860A
To provide a fuel pump capable of preventing breakage of an impeller.A fitting hole 66 of an impeller to which a shaft 52 is fitted is formed by an impeller first flat surface 661 capable of being abutted to a shaft first flat surface 52...  
JP2015083815A
To provide a pump device which reduces noise, and can suppress lowering of pump efficiency by regulating a position of a rotor in a pump case by a simple configuration.In a pump device 1, a rotor 23 having a blade part 21 formed at an en...  
JP2015081572A
To provide a manufacturing method of a fuel pump which improves accuracy of central axis aligning between a housing and a stator.Forces F1, F2, F3 from a radially outward direction are allowed to act on a housing 20 before inserting a st...  
JP2015071968A
To provide an impeller capable of efficiently transmitting a pressure while suppressing pressure loss caused by collision of a fluid with blades.An impeller 10 accommodated in a cascade pump 1 rotatably around a rotating shaft, includes ...  
JP2015059432A
To provide a fuel pump which prevents breakage of a cover end for accommodating a bearing of a shaft.A cover end 40 provided in a fuel pump is configured by a base part 41, a bearing accommodation part 43, a connection part 44 and the li...  
JP2015059433A
To provide a fuel pump in which a press-fit part of a cover end and a bearing part can be cut and processed with high accuracy.A cover end 30 has a press-fit part 31 which is press-fitted inside a housing 10 on an outer edge. An impeller...  
JP2015059436A
To provide a fuel pump capable of suppressing oscillation.A discharge side cover 35 has: a first press-fit part 81 press-fitted in an end part of a second cylindrical part 22 of a housing 20; and a second press-fit part 82 press-fitted i...  
JP2015059435A
To provide a fuel pump which reduces noise generated by oscillation.At a cover end 40 provided at an end part of a housing, a bearing accommodation part 43 is provided on the inner side of the housing. The bearing accommodation part 43 h...  
JPWO2013054412A
With easy and cheap composition, generating of fault of increase of rotation resistance of an impeller, a lock of a pump room, etc. is prevented, It aims at obtaining a fuel pump which made reservation of reliability, and pump performanc...  
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...  
JPWO2013054412A1
簡単且つ安価な構成で、インペラの回転抵抗 の増大や、ポンプ室のロック等の不具合の発 生を防止して、信頼性の確保とポンプ性能維 持を両立させた燃料ポンプを得ることを...  
JP2015059434A
To provide a fuel pump which prevents corrosion of a connection terminal for receiving power from the outside.Compartments 451, 452, 453 for accommodating connection terminals 37, 38, 39 which are electrically connected to a coil of a st...  
JP2015048731A
To provide a fuel pump which can increase a vapor discharge amount of a vapor discharge hole.A fuel pump has a fuel flow passage 18 which is annularly formed corresponding to a blade groove of an impeller for raising the pressure of fuel...  
JP2015021436A
To improve assemblability .In a washer pump, first engagement pieces 70A to 70D which are engaged with an external peripheral face of the other end side of a motor are formed at a cap 60. Therefore, the cap 60 and the motor can be assemb...  
JP5651829B2  
JP5653531B2  
JP5652671B2  
JP2015004354A
To provide a fuel pump which suppresses the lowering of a flow rate caused by the generation of vapor.In a fuel pump 12, a corner E2 of a suction port 24 is formed in the vicinity of a bottom, and an inside diameter gradient from a port ...  
JP2014231796A
To provide a pump capable of preventing liquid leakage even when there is a pressure difference between a rotor chamber and the outside.In a pump 1, a rotor 3 is separated from a stator 2 by a metallic first case 6 covering the rotor 3 f...  
JP5627217B2  
JP2014206065A
To provide a fuel pump capable of reducing the electric power consumption of a drive motor.A thickness t2 of a discharge side blade 55 in the vicinity of a specific portion 53 of an impeller 30 is larger than the thickness t1 of a suctio...  
JP2014196709A
To improve it with a simple configuration that a self-priming pump performs a self-priming operation under judgment on its reliability.An operation device (invertor 30) for a self-priming pump of this invention comprises a current sensor...  
JP2014190220A
To provide a high quality and a long life pump, in a Wesco type electric well pump having a possibility of sucking up foreign substances such as sand and the like.A Wesco type pump includes: an electric motor 1; an impeller 2; a casing 3...  
JP2014173456A
To provide a technology which suppresses the lowering of the dimension accuracy of a rotating body at resin molding, in the resin-made rotating body which is used in a pump.An impeller is a resin-made rotating body which is accommodated ...  
JP2014163279A
To provide a technique that can appropriately cool a control circuit.A fuel pump 10 comprises: a pump part 30, a motor part 50 for driving the pump part 30; and a housing 2 for housing the pump part 30 and the motor part 50. The motor pa...  
JP5546469B2  
JP2014117108A
To solve such a problem that the working point of a motor for pump, required for operation of a fuel pump, is shifted and thereby the pump characteristics, e.g., the discharge rate of fuel and the required supply current, are not satisfi...  
JP5517880B2  
JP2014097449A
To provide an aeration technology related to water quality purification by aeration in a sewage treatment plant, an improvement in a water tank inner flow of the whole seafood, plant cultivation and hull friction resistance reduction.In ...  
JP5488654B2  
JP5439333B2  

Matches 351 - 400 out of 2,479