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Patent Searching and Data


Matches 251 - 300 out of 2,471

Document Document Title
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...  
JP2017066911A
To obtain a pump device that is excellent in durability, has reduced noise and resolves such the problem that, since kinetic energy increases in proportion to pressure, metallic sound becomes further conspicuous when the pressure increas...  
JP6104402B2  
JP6103517B2  
JP2017053358A
To provide a fuel pump enabling vibration to be suppressed.A fuel pump includes: a cylindrical housing; a suction side cover provided at one end of the housing; a discharge side cover provided at the other end of the housing; a casing ha...  
JPWO2015075808A1
In a centrifugal pump which pressurizes inhaled fluid inside and carries out discharge outside, the present invention makes it a subject to provide a centrifugal pump which further raised pressurization performance of fluid in a pump roo...  
JP6096572B2  
JP2017025768A
To provide a light-weight vortex flow type pump device excellent in durability at low cost, and excellent in maintainability.A vortex flow type pump device includes a base in which a suction flow passage and a discharge flow passage are ...  
JP6066606B2  
JP6064847B2  
JP2017014931A
To provide a fuel pump capable of reducing abrasion of an impeller caused by collision with a rotating shaft.A fuel pump 1 includes a cylindrical stator 20 having a plurality of coils 23, a rotor 24 rotatably provided in a radial inner s...  
JP2017008736A
To provide a fuel pump for preventing the breakage of an impeller.The fuel pump includes a cylindrical stator having a plurality of coils, a rotor rotatably provided radially inside of the stator, a shaft 25 rotatable integrally with the...  
JP2017008856A
To provide a vortex pump achieving high pump efficiency and high productivity.A vortex pump 1 includes: a pump casing 31 formed into a cylindrical shape having a closed bottom; a liner part 32 integrally provided with a bottom part of th...  
JP2017008734A
To provide a fuel pump for preventing the breakage of an impeller.The fuel pump includes a shaft 25 rotatable integrally with a rotor, and an impeller 35 having a fitting hole 350 to which the shaft 25 is fitted. The shaft 25 has shaft a...  

Matches 251 - 300 out of 2,471