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Matches 251 - 300 out of 2,479

Document Document Title
JP6404593B2  
JP2018150840A
To provide a fuel pump which can be constituted without the usage of a metallic housing.A fuel pump 1 includes: a stator core 2; a rotor 4 rotated by a rotating magnetic field formed in an inner peripheral side of the stator core 2; pump...  
JP2018150839A
To provide a fuel pump having a housing which can firmly connect a stator core, an end cover, and a pump case without the necessity of considering swelling or creeping of resin.A fuel pump 1 includes a stator core 2, a rotor 4 rotated by...  
JP2018150841A
To provide a fuel pump which can be constituted while dispensing with a portion covering a stator core outer periphery of a metallic housing.A fuel pump 1 includes: a stator core 2; a rotor 4 rotated by a rotating magnetic field formed i...  
JP2018141414A
To provide a pump unit and a maintenance method of the pump unit capable of easily removing a pump casing cover from a pump casing even when water exists in a pump chamber.A pump unit 1 is a pump unit 1 comprising: a centrifugal impeller...  
JP2018138765A
To provide a vortex pump capable of supplying mixed water with a moderate temperature by mixing water with a different temperature.A vortex pump is configured such that with rotation of a first impeller 3, water 8 suctioned into a first ...  
JP2018123684A
To provide a regenerative pump in which piping connection work can be performed easily as there are a plurality of combinations of connection directions for pipe connection, when connecting a pipe to a connection port.A regenerative pump...  
JP2018119517A
To provide a refrigerant pump which can make compatible both the improvement of reliability and the cost reduction at manufacturing.A refrigerant pump 10 comprises a shaft 12, a bearing 13, a casing 11 and a blade part 14. The shaft 12 i...  
JP6358153B2  
JP2018091238A
To obtain a fuel supply system which can achieve both of a reduction in noise caused by vapor discharge and fuel-pumping performance.A fuel supply system includes: a cascade type fuel pump 2; a housing which encloses the fuel pump 2 and ...  
JP2018091250A
To provide a feed water supply system capable of reducing noises, and having high cooling efficiency.A feed water supply system 1 comprises: a base 11; a casing 12 provided on the base 11; a vortex pump 14 provided at a part of the casin...  
JP6338811B2  
JP2018074732A
To provide a fuel supply device in which a portion of a stator is coated with a coating member made of resin which has first and second end coating parts and a plurality of connecting parts for connecting the first and second end coating...  
JP2018053792A
To provide a fuel supply device including a cylindrical housing storing a brushless motor having a rotor in which a magnetic pole member is connected via a resin joint member to a rotary shaft in a coaxial and relatively non-rotatable ma...  
JP2018053739A
To provide a vortex flow pump capable of suppressing energy loss of vortex flow to improve pump efficiency.A vortex flow pump includes a vortex flow partition plate 22 configured to partition a vortex flow 21 (one surface side vortex flo...  
JP2018048643A
To obtain a pump device that has excellent durability and low noise.A pump device for conducting a pump operation of sucking and discharging water by drive of an electric motor has a water contact face (liner) 50 coming into contact with...  
JP2018048612A
To provide a fuel supply device including a cylindrical housing storing a Wesco pump having an impeller and a brushless motor having a rotor which has a cylindrical magnetic pole member is joined coaxially to a rotary shaft connected coa...  
JP2018044520A
To provide a fuel supply device which includes a housing storing a Wesco pump and a brushless motor having a rotor consisting of a cylindrical magnetic pole member joined coaxially to a rotary shaft in the state where the rotary shaft is...  
JP2018044531A
To provide a fuel supply system, in which a Wesco pump and a brushless motor constituted to include a stator having a coil wound on a stator core through a bobbin and coated with a coating part made of a resin, and a rotor enclosed coaxi...  
JP6283928B2  
JP2018017143A
To provide a fuel pump module in which fuel can be reliably constrained.A fuel pump module 14 includes an electromagnetic force generation part 38 arranged in a high pressure chamber 36 for generating electromagnetic force with the suppl...  
JP6229514B2  
JP2017200279A
To provide a structure for centering a rotary shaft supported by bearings provided in a motor part and a pump part more easily and highly accurately in a fuel pump which includes the common rotary shaft and in which the motor part and th...  
JP2017190720A
To inhibit performance deterioration caused by a fluid moving into a motor part in a vortex pump.A vortex pump 10 includes a motor part 20 and a pump part 50. The motor part 20 includes a storage part 44 in which foreign objects entering...  
JP2017190719A
To provide a technology that properly reduces a pressure difference between a motor part and a pump part in a vortex pump.A vortex pump 10 includes a motor part 20 and a pump part 50. The pump part 50 includes an impeller 54 which integr...  
JP2017190692A
To provide a fuel supply device including a Wesco pump which has an impeller stored in a pump chamber inside a pump case and a brushless motor which has a rotor having a cylindrical magnetic pole member joined coaxially to a rotary shaft...  
JP6216814B2  
JP2017180130A
To provide a fuel supply device including a housing in which a Wesco pump, and a brushless motor having a rotor formed with an injection-molded cylindrical magnetic pole member mold-jointed coaxially to a rotary shaft and a passage forme...  
JP6207358B2  
JP2017172378A
To provide a fuel pump that can highly accurately manage a clearance of an impeller and has excellent productivity without requiring a large facility.A female screw mechanism portion 6 is provided at an opening end of a cylindrical porti...  
JP2017166417A
To provide a fuel pump module capable of omitting a special seal mechanism at the time of enveloping a fuel pump by a resin molding.A fuel pump module 13 comprises: a resin molding 34 enveloping a fuel pump 21 within a range containing a...  
JP2017158339A
To provide an electric motor, an electric pump, and a method of manufacturing the electric motor, capable of positioning a stator that is a work-piece to a mold with high accuracy at resin molding.A positioning hole 147 is provided at an...  
JP2017150388A
To provide a liquid supply device, in which a revolving shaft is set coaxially with a rotor of a brushless motor having a stator made of a stator core and a coil wound on the stator core through a bobbin, in which one end portion of a ro...  
JP6182997B2  
JP6185737B2  
JP2017141788A
To provide an auxiliary booster pump unit capable of being applicable even to a fire extinguisher with a small amount of flow rate.An auxiliary booster pump unit is a pump device for auxiliary boosting connected to a fire extinguisher ha...  
JP6182231B1
[Subject] When wrapping a fuel pump in a resin-molding object, a fuel pump module which can omit a special sealing machine style is provided. [Means for Solution] Resin-molding object 34 which divides discharge flow way 35 which fuel pum...  
JP2017137874A
To provide a fuel pump capable of preventing vapor lock in a pump chamber.An ECU of a fuel pump performs feedback control of driving of a motor and sets rotational frequency of an impeller at rotational frequency corresponding to target ...  
JP2017106469A
To curb a pressure loss to a maximum extent when a paddle type flow sensor is used.A water supply unit comprises: a self-priming chamber which is installed at a discharge port side of a vortex pump driven by a drive motor; a gas-liquid s...  
JP2017096172A
To provide a technology capable of efficiently utilizing a vortex pump.A purge pump 10 includes a lower housing 52 having a suction flow channel, a discharge flow channel, and an accommodation space in communication with the suction flow...  
JP6135593B2  
JP6136798B2  
JP2017089406A
To attain a fuel supply system in which both a discharging performance and a sucking performance at the time of starting operation are realized.A cascade type pump part 30, a motor part 20 installed above at a vertical direction of the p...  
JP6131797B2  
JP2017082117A
To provide a phenol resin molding material small in swelling amount to fuel and water.A phenol resin molding material contains a novolak type phenol resin, hexamethylene tetramine and an inorganic filler. The phenol resin molding materia...  
JP2017082116A
To provide an impeller for a fuel pump in which swelling quantity to fuel and water is small.Provided is an impeller for a fuel pump including a phenol resin and an inorganic filler, and, when a free induction decay curve obtained by a S...  
JPWO2016002125A1
It is a whirlpool pump and has a casing (1) which has a whirl chamber (13) surrounding a disc-like impeller (2) in which a shuttlecock slot (20) radiately located in a line was formed on the double-sided perimeter edge, and a peripheral ...  
JP6115411B2  
JP6113596B2  
JP2017066912A
To provide a pump device that has reduced noise.The pump device includes: a pump part including an electric motor, an impeller and a casing storing the impeller therein; a base 105 on which the pump part is placed; and a pump cover 111 c...  

Matches 251 - 300 out of 2,479