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Matches 601 - 650 out of 2,467

Document Document Title
JP4177602B2  
JP2008261282A
To provide a fuel pump having a component subjected to alumite treatment, not only having excellent corrosion resistance and wear resistance but also high in separation resistance, and hardly causing a crack, and also to provide an alumi...  
JP4168264B2  
JP2008240664A
To provide a fuel pump capable of lengthening the service life of a metal mold for molding an impeller, by improving processing accuracy of the impeller, while restraining cost of the metal mold.A plurality of blade parts 21 are formed n...  
JP4163760B2  
JP2008231960A
To provide a fuel pump which includes two pump flow passages on an outer and inner peripheries in a pump part and is of a type driven by one impeller, wherein an outer and inner peripheral suction passages for communicating between both ...  
JP2008232060A
To provide a westco pump capable of reducing friction resistance between an impeller and pump casings, reducing clearances between the impeller and the pump casings and improving the pump efficiency.A top portion 38b of the discharge-sid...  
JP4158154B2  
JP2008223665A
To provide a fuel pump which suppresses deterioration of discharge efficiency when increasing a discharge flow rate by enlarging the cross-sectional area of a flow passage.Thickness dimension t is set larger to satisfy D/t8.4 where D rep...  
JP2008223659A
To provide a peripheral pump capable of improving stability of a rotor when it is rotated by optimizing a partitioning wall partitioning a pump chamber.This peripheral pump 1 is an outer rotor type, thereby, large force is applied to the...  
JP2008223553A
To provide a fuel pump capable of restraining an overflow of fuel between pump flow passages with a simple structure, in the fuel pump having two pump flow passages in one impeller.This fuel pump 4 has flow passage members 51 and 52 havi...  
JP2008202592A
To provide a method and a device for manufacturing a fuel pump which can accurately control the clearance between a cover and an impeller, sufficiently securing axial force by caulking portions.This method of manufacturing a fuel pump 10...  
JP4143360B2  
JP2008199740A
To provide a fuel pump which can easily be manufactured and whose manufacture manhour can be reduced, and to provide a manufacturing method of the pump.One end 74a of a choke coil 70 is electrically connected to a power supply-side termi...  
JP3144292U
[Subject] Drinking water can be fed efficiently and a pump for water purifiers which can raise silence is provided. [Means for Solution] Disc-like turbine T by which a plurality of operation slots 101 which generate a whirlpool were form...  
JP2008180196A
To provide a fuel pump capable of reducing number of components of a fuel pump and securing wear resistance and corrosion resistance of a shaft bearing part.In the fuel pump 10 provided with a drive motor 12, an impeller 16 driven by the...  
JP2008528852A
The present invention relates to a vacuum by-pass type compressor (10), and this vacuum by-pass type compressor, Having a pump stator (14) and a pump rotor (12), one by-pass (31, 32, 33, 34) forms with these pump stators (14) and pump ro...  
JP2008163934A
To provide a fuel pump that supplies fuel to an internal combustion engine and a sub-tank from two rows of pump passages formed at radially shifted positions, to prevent excessive supply amount of fuel from the fuel tank to the sub-tank ...  
JP2008163858A
To provide a pump unit superior even in safety, for delivering an air-dissolved liquid under relatively high pressures.This pump unit X has a base body 1 having a pipe L1 and a pipe L2, a circulating pump 2, a gas-liquid separating tank ...  
JP2008157218A
To provide an urea water pressure pump capable of preventing urea water from being frozen in a delivery pipe used for delivering the urea water to an area where the urea water is mixed with exhaust gas when the urea water is pumped throu...  
JP4112482B2  
JP2008522093A
It is a positive pressure pump for liquid which has the pump room 18 in which the impeller 24 is accommodated, and eccentricity of the impeller 24 is carried out in the direction of an axis to the non-rotating support component 48 which ...  
JP4105059B2  
JP2008520176A
In the fuel pump equipped with the pump stage (2) driven by an electric motor (1), the brush (17) for contact formation of a commutator (16) was arranged beside the rotator (6) in the radial direction. In addition, the stator (4) which s...  
JP4095799B2  
JP2008518140A
In the fuel pump formed as a side channel pump used for a car, the passage (21, 22) of the two shape of a subring mutually surrounded in same mind is mutually connected through the connection passage (29). The terminal area (33, 34) of t...  
JPWO2006028243A1
燃料ポンプにおいて、高温特性の吐出流量の 低下を抑制できるように構成する。燃料ポン プ1を構成するモータ軸3に第一、第二プレ ート9、10を対向状に設け、これら第...  
JP2008101518A
To reduce flow resistance of fuel, by effectively using vapor by cavitation, when rotating an impeller; and to reduce the flow resistance of the fuel even in a part of not capturing the vapor, by forming a coating film layer having high ...  
JP2008095560A
To provide a fluid pump restraining fuel from flowing into a clearance between a casing and an impeller and discharging a foreign matter in the flowing-in fuel, smoothly out of the clearance without accumulating it.Grooves 46 extending o...  
JP2008095511A
To provide a technique for decreasing frictional force acting on an impeller of a fuel pump when the impeller rotates and reducing the production cost of the fuel pump.A plurality of recesses 16, which are circumferentially spaced apart ...  
JP2008095538A
To provide a technology for reducing leakage loss and preventing an impeller from sticking to a pump casing in a fluid pump.The fluid pump has the pump casing 45 and a disk-like impeller 41 rotatably held in the pump casing. The pump cas...  
JP2008099456A
To provide an axial gap type motor which can improve output torque by the increment of winding, while suppressing the size increse in the radia;radial direction of a rotor magnet and the full height of a core.This axial gap type motor in...  
JP2008088934A
To provide a fuel pump allowing boosted fuel to smoothly flow to the magnet side of a motor part.A pump case 22 constitutes a case member for holding an impeller rotatably. When the impeller of the pump part is rotationally driven by the...  
JP4076581B2
PCT No. PCT/CH96/00117 Sec. 371 Date Oct. 1, 1997 Sec. 102(e) Date Oct. 1, 1997 PCT Filed Apr. 2, 1996 PCT Pub. No. WO96/31934 PCT Pub. Date Oct. 10, 1996The rotary machine comprises a driven rotor and an electric motor having a stator a...  
JP2008081839A
To provide a member made of an aluminum alloy in which a high quality alumite coating having a uniform thickness, a smooth surface, and excellent hardness, corrosion resistance, wear resistance or the like regardless of the material comp...  
JP4072886B2  
JP4074546B2  
JP4069760B2  
JP2008069757A
To reduce a manufacturing cost and realize stably both reduction in leak flow in a pump section and reduction in sliding resistance.Seal layers 52, 54 are arranged on both inner surfaces of casing pumps 38, 40 respectively facing the fro...  
JP4067994B2  
JP4062007B2  
JP2008057513A
To provide a pump capable of discharging a fluid in a gas-liquid mixture phase state at relatively high pressure, and excelling in safety.This pump X is composed by integrating a pump part 2 with a motor part 1. The motor part 1 is forme...  
JP2008057377A
To provide an impeller capable of inhibiting turbulence of flow of fuel and suitably raising pressure of fuel.This impeller 50 has concave section group 56, 56,,, having a roughly suction cup shape and repeated in a circumference directi...  
JP2008051020A
To prevent contact of an impeller with foreign matter accumulated near an outer periphery of an impeller so as to prevent degradation in pump efficiency, in a fuel pump.A pump part 12 of the fuel pump 10 is provided with the impeller 20 ...  
JP4052734B2  
JP2008038817A
To provide a vortex pump with high performance and capable of performing stable operation while suppressing the pump height low.The vortex pump comprises an inlet port 4 communicating a casing in which a boosting passage is formed and on...  
JPWO2008018202A
An impeller (11) in which a plurality of shuttlecocks (111) were formed in the perimeter, and inner circumference was provided with a rotor magnet (112), While dividing motor stator 12 which countered a rotor magnet (112) and is arranged...  
JP4045389B2  
JP2008014300A
To provide a vortex pump provided with a structure capable of corresponding to further thinning.A vortex pump 1 comprises: an impeller 20 that includes a plurality of blades 22 at an outer circumference and a rotor magnet 40 placed at an...  
JP2008005689A
To provide a fuel pump which has reduced in size in the radial direction compatible with shortening of the axial length.The fuel pump comprises a positive electrode brush 81 and a negative electrode brush 82 for supplying electricity by ...  

Matches 601 - 650 out of 2,467