Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 2,501

Document Document Title
JP4305951B2  
JP4300588B2  
JP2009156242A
To provide a flat micropump having a compact structure, capable of preventing a reduction in lifetime of a motor due to heat by ensuring heat dissipation space.The flat micropump comprises a main body 12, a rotor 14 and a stator. The mai...  
JP2009150343A
To provide a urea water pump for ensuring reliable operation of a pump part and supplies of urea water by reducing the precipitation of urea crystals even when the urea water left reduced, and also to provide a urea water injection syste...  
JP2009138636A
To provide a regenerative pump capable of improving pump performance by inhibiting the deformation quantity of a casing, and facilitating the management of a clearance between an impeller and the casing.In the regenerative pump 10 pressu...  
JP2009523215A
A secondary air system by which Behn of an impeller provides a reproduction air pump by which taper attachment is carried out to the Behn base inside an air pump along with Behn's length from one arbitrary point. Behn with a taper create...  
JP2009133290A
To provide a reducing agent pump control device which can control impeller lock.The control device is provided with a pump case and an impeller. A pump chamber is formed in the pump case, and the impeller arranged in the pump chamber is ...  
JP4271501B2  
JP2009112158A
To provide a rotor having a magnet to be hardly damaged during manufacture, and ensuring an extended term of use.The rotor 10 has: a shaft 14; a yoke 12 having a cylindrical shape, pressing the shaft 14 into its internal hole 12b and for...  
JP4259665B2  
JP2009079586A
To provide an impeller for a fuel pump capable of pumping up fuel in low torque even if no fuel exists in a pump room.This impeller for the fuel pump applied to the fuel pump having the two pump rooms formed in concentric circular shapes...  
JP4252780B2  
JP4252507B2  
JP2009068458A
To provide a fuel pump capable of restraining reduction of an effective passage area of a discharge passage by reducing energy loss of the fuel pump.This fuel pump 1 is furnished with an impeller 70 having a vane groove 72, a pump cover ...  
JP2009066481A
To provide a pump apparatus allowing easy maintenance of the filter for sludge removal on the suction side of the pump and requiring no running costs.A liquid outlet 23 of a swing type spring filter 12 is connected to a liquid suction in...  
JP4239576B2  
JP4235665B2  
JP2009038943A
To provide an armature that reduces friction against liquid.The armature 12 is stored in a motor casing 30 filled with a liquid. At least a part of its outer peripheral face is formed of a porous material having a plurality of voids. By ...  
JP2009022131A
To provide an armature being manufactured with high efficiency and reducing friction against fluid.This armature accommodated in a motor casing filled with liquid is provided with a laminated core in which a plurality of magnetic plates ...  
JP4209748B2  
JP4206734B2  
JP4205475B2  
JPWO2006120899A1
燃料タンク2の底部に取り付けられる燃料供 給装置1に、燃料が貯留されるリザーバ部8 2を設ける。リザーバ部82は、燃料タンク 2の底面2aより下方に設置され、水分...  
JP2008298070A
To provide a fuel pump module, a fuel pump assembly and vessel assembly applied to a variety of vehicles.The fuel pump assembly includes a fuel pump and an electric motor to rotate the fuel pump. The motor is equipped with an armature an...  
JP2008301697A
To provide an electric fuel pump which prevents an electric system between a magnet wire and a power supply apparatus from being corroded and is available in a fuel of a fuel storage tank.A connection portion 37 of the magnet wire 31 to ...  
JP4191646B2  
JP4190588B2  
JP2008542612A
A publicly known feeding unit has an impeller which rotates in a pump room. In the end face of at least 1 side, this impeller has a rim of two or more shuttlecocks which opened an interval mutually and are arranged in the direction of a ...  
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 ...  

Matches 601 - 650 out of 2,501