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JP5118951B2 |
An example impeller includes: an impeller body in which an internal channel is formed, the internal channel extending inside the impeller body in a direction of a rotation axis spirally about the rotation axis to connect an inlet and an ...
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JP5113966B2 |
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JP5106728B2 |
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JP5086895B2 |
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JP2012225272A |
To provide a bearing device of a vertical pump which can suppress shaft vibration of a rotary shaft even when a liquid with high corrosivity is employed as a fluid and to provide an assembly method of the bearing device.The bearing devic...
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JP2012219721A |
To provide a fluid flowing device inhibiting the deterioration of pump efficiency and inhibiting the occurrence of a pump lock state by magnetic foreign matters.To solve the problem, in the fluid flowing device including a pump 2 for cau...
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JP5070039B2 |
Screw centrifuge wheel pump (1) comprises a guide blade (5) arranged in the region of an inlet opening (3c) and protruding into the inner chamber of the running wheel (2). The guide blade has an edge (5a) which protrudes into the inner c...
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JP5069508B2 |
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JP5069123B2 |
The pump has an axial impeller (40) with helical blades (38) for sucking liquid through an intake opening (36) formed at a bottom side of the impeller. The blades are provided, at the bottom side of the impeller, with a first cutting edg...
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JP5066365B2 |
A pump insert (128) has an inner surface which in use defines a portion of a volute (124) of a pump (110) wherein said pump insert (128) is adapted to be coupled with a pump casing (116) by an inter-engaging profiled coupling arrangement...
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JP5048634B2 |
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JP5044105B2 |
To suppress the occurrence of vibration by eliminating the unbalance of a fluid force produced when an impeller is rotated in a fluid by a simple structure. Three projected parts 61 for supporting bolts are formed, at equal intervals, on...
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JP5046449B2 |
The blood pump of the present invention comprises: a first casing ( 1 ), its rim forming an opening; a second casing ( 2 ) having an inlet opening at the top and an outlet opening at an arbitrary position; a pump base part ( 5 ) attached...
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JP5039795B2 |
A pump system comprising a delivery assembly configured to feed a solid material under operational power of a first drive motor, and a screw pump comprising a housing that at least partially defines a barrel of the screw pump, an extrusi...
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JP2012177478A |
To provide a safety valve that can be used in a vertical shaft pump.The safety valve 23 is interposed in high pressure water piping 24 and has a vertical part 38 formed of a pipe erected in a vertical direction between an outlet and an i...
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JP5019473B2 |
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JP2012161525A |
To provide a centrifugal blood pump having small rotational resistance and heat generation of an impeller by preventing excessive rise of the impeller and contact with the inner surface of a housing during rotation of the impeller.This c...
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JP2012518690A |
The invention describes a method and an apparatus for the diffusion-catalytic conversion of hydrocarbon-containing residues in two stages, in a first stage at 120-200° C., heated by the waste heat of the power generator in order to conv...
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JP5002540B2 |
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JP2012137057A |
To provide an impeller for a drain pump capable of preventing decrease in pump efficiency and the drain pump.In the drain pump 1 allowing a foreign substance of a spherical solid matter having a diameter the same as the bore of a dischar...
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JP4971924B2 |
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JP4974605B2 |
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JP4963836B2 |
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JP4942266B2 |
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JP4928548B2 |
The motor has a shaft strand transmitting rotation movement from the motor to an impeller, and a flywheel (12) arranged between the motor and a pump housing. The flywheel has a flywheel body (13) with a number of cavities and a heavy-met...
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JP4918192B2 |
A fuel pump assembly for drawing fuel from a reservoir and supplying that fuel to an engine and including a fuel pumping module and an electric motor supported in a pump housing. The pumping module includes a module housing and an impell...
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JP4919389B2 |
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JP4918397B2 |
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JP2012052425A |
To provide a sealless pump which can reduce friction loss during rotation of its flywheel, structured compactly, and assuring less vibration and good rotational balance.The sealless pump to handle high-temperature liquid includes a pump ...
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JP4897811B2 |
A device and method for enriching and/or depleting substances in a liquid is disclosed. An exemplary device comprises a membrane module that consists essentially of concentric elements and that has a separation element in which the subst...
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JP4898319B2 |
A blood pump device comprises a housing having a blood inflow port and a blood outflow port, an impeller having a magnetic body or bodies and rotated in a non-contact state in relation to the inside surface of the housing to feed blood, ...
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JP4889522B2 |
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JP4889492B2 |
An axial flow rotary blood pump including an impeller adapted to be magnetically rotated within a housing by the interaction of magnets disposed on or in the impeller and stators disposed on or in the housing. The impeller includes at le...
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JP2012036753A |
To provide a ballast pump drawing and pumping out ballast water that has low-pressure loss and a high process effect.The ballast pump 1 includes an impeller 8 inside a casing 7, and a rotation of the impeller 8 by an electric motor 9 cau...
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JP4881571B2 |
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JP4874243B2 |
A molten metal pump includes an impeller, a pump base housing at least partially enclosing the impeller, a shaft connected to the impeller, a motor connected to the shaft, a motor mount plate for supporting the motor; and a post for conn...
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JP4869521B2 |
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JP4873764B2 |
To provide a mixing apparatus having composition in which a plurality of kinds of fluids to be handled, the discharges of them are set by controlling the reciprocating motion of a piston in a cylinder type pump, and the fluids to be hand...
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JP4868406B2 |
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JP4868886B2 |
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JP4859162B2 |
A thermal barrier for a nuclear reactor coolant pump includes a stack of pancake cooling coils encircling the pump shaft where it enters the pump chamber. This stack of coiling coils has an irregular peripheral surface formed by axially ...
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JP2012013043A |
To provide a rotary drive device that has high efficiency of energy, low cost and compact size.This centrifugal blood pump device includes: an impeller 10 arranged in a blood chamber 7; a plurality of permanent magnets 17 arranged at the...
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JP4854544B2 |
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JP4854673B2 |
A method of manufacturing a magnetic driving element comprises the steps of: inserting a yoke 44 and a magnet 46 as a unit into a mold; supporting the unit within the mold by a support 64 at a molding support region 62 on the unit; filli...
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JP2012007524A |
To reliably and efficiently take floating matter by enhancing a wide and stratified suction flow in the vicinity of a water surface for improving floating matter collecting technique, to provide a mobile cruising type while taking into a...
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JP4853472B2 |
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...
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JP4851774B2 |
To provide an electric power system of a recirculation pump and its control method capable of continuously operating two recirculation pumps in a velocity balanced state without stopping either recirculation pump even in failure or maint...
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JPWO2010007780A1 |
The impeller 11 for a centrifugal pump is provided on the impeller body so that the position of the impeller body on which the internal flow path 35 is formed and the outlet 34 is the front edge and the predetermined position of the oute...
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JP4842676B2 |
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JP4832156B2 |
A vapor lock in a fuel pump can be prevented by reducing the formation of vapor within the fuel. A first group of concavities may be formed in an inner circumferential region of an intake side face of an impeller, and a second group of c...
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