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Matches 551 - 600 out of 2,501

Document Document Title
JP2014145332A
To provide a submersible pump that can reliably cool a submersible motor.The submersible pump comprises: a multistage pump 13 containing a plurality of impellers; a discharge casing 14 connected to an uppermost stage of the multistage pu...  
JP5570493B2  
JP2014136980A
To provide a volute pump that improves passing performance of fibrous substances and solid substances without extremely decreasing pump efficiency.A pump casing 10 is provided with a protruding part 14 that protrudes toward the inside of...  
JP2014107893A
To provide a motor for a drainage pump which is excellent in assemblability, prevents accidents of electric leakage and electric shock, and achieves high safety level and high reliability.A lower cover 40 having a lid 46 is attached to a...  
JP2014105599A
To provide a motor for a drainage pump with excellent assemblability and a high coaxial property.A lower cover 40 having a lid part 46 is mounted to a top part of a housing 10 of a drainage pump. A stator assembly 120 and a rotor assembl...  
JP5514610B2  
JP2014074359A
To provide an impeller back-to-back type multistage pump which can prevent erosion of an impeller and, further, can prevent vibrations generated by collision of high-speed fluid to the impeller.A multistage pump includes: a first pump gr...  
JP5478379B2  
JP2013022477A5  
JP5448614B2  
JP5433335B2  
JP5421826B2  
JP5422277B2  
JP5410385B2  
JP2014015860A
To clean a drain pan by providing a check valve in a drainage pump for draining drain water accumulated in an indoor unit of an air conditioner.A drainage pump 100 includes a rotary blade 130 inside a pump housing 110, sucks up drain wat...  
JP2013256926A
To provide a drainage pump that can easily and reliably drain foreign matter by stopping a motor or reversely rotating the motor when the foreign matter is sucked into the drainage pump, and to provide a method of controlling the drainag...  
JP2013545021A
An axial-flow coolant pump mechanically driven by a pulley, a gear wheel, a plug-in shaft, or the like, for internal combustion engines uses a semi-axial impeller, a Francis impeller or diagonal impeller with three-dimensionally, spatial...  
JP2013253583A
To enable a sound pressure level of paddling sound to be reduced even in a low lift range, the paddling sound being caused by a pump rotor.A pump rotor 11 comprises an annular porous body 20 and a support 12 supporting the annular porous...  
JP5351818B2
To reduce, in a horizontal shaft pump configured so that the layout of impellers has bilateral symmetry, and radial load is supported by a hydrostatic bearing (double suction horizontal shaft pump or self-balance multistage horizontal sh...  
JP5344697B2
A compact, efficient, reliable, low-cost pump system having an energy recovery apparatus is provided for a large capacity desalination plant using a reverse osmosis membrane (50). The pump system in a desalination plant using a reverse o...  
JP5345246B2
The invention relates to a switchable coolant pump for combustion engines which is driven by a pulley, wherein the impeller can be driven switchably by the pulley by way of a friction pairing. It is the aim of the invention to develop a ...  
JP2013539414A
A system and method are provided in at least one embodiment to filter water through a vortex leading into a disk-pack turbine having an expansion chamber and outlets into a discharge chamber that leads to at least one discharge port. In ...  
JP2013213493A
To provide a multi-stage pump capable of reducing manufacturing cost by downsizing a hollow body, eliminating the need for a through-bolt for connecting hollow bodies and readily disassembling the hollow bodies.A multi-stage pump include...  
JP2013194671A
To provide a drainage pump for reducing vibration/noise by a motor, and improving a waterproofing property of the motor.A drainage pump 1 includes a pump body 10 including a pump chamber 14, wherein a reception member 50 is fixed to an u...  
JP2013194558A
To provide a centrifugal pump which suppresses the residue of a turning flow when guiding a fluid to an impeller of the next stage while removing a turning component of the flow of the fluid through return vanes.A centrifugal pump includ...  
JP2013194738A
To provide a compressor rotor ring configuration which secures a desired flow area which excludes an excess pressure drop.A compressor rotor includes a rotor body mounting a disk supporting an array of blades on a radially outer surface ...  
JP2013194621A
To provide a drainage pump for reducing paddling sound and vibration by suppressing eccentricity of a rotary blade connected to a molded motor with respect to a pump body.A drainage pump 1 includes a rotary blade 30 stored in a pump body...  
JP2013181520A
To suppress the lowering of performance of a submerged pump 1 even while avoiding clogging in a pipe line when a passage particle size of the pipe line disposed on the downstream side of the submerged pump 1 is smaller than a passage par...  
JP2013177864A
To provide a drain pump that can suppress drain overflowing through a ceiling hole from staying inside an outer annular wall surrounding the ceiling hole to approach to a motor body.A drain pump 1 includes: a pump case 11 having a pump c...  
JP2013170541A
To provide a pump having a simple part configuration.A pump is a pump 10 for pumping up liquid 9a stored in a storage part 9, and includes a rotatable pump body 10a having flow passage forming parts 15 for forming flow passages 16 extend...  
JP2013167234A
To provide a drainage pump, in which the number of parts can be reduced, while waterproofness of a motor is secured.A drainage pump includes a pump body 10 having a suction port 12, a delivery port 16 and a pump chamber 14 communicating ...  
JP5275264B2
A water discharge pump configured in such a manner that, with a cylindrical suction opening (12) immersed in a drain pan, a small impeller (22) within the suction opening (12) is rotated to suck water into the suction opening (12), where...  
JP2013532252A
The present invention relates to double 流渦巻ポンプ and relates to a cooling water pump or a ballast water delivery pump for sea diesel engines particularly, It has a pump case (2), a double 流 impeller (7) is arranged fixed [rot...  
JP2013147997A
To suppress abrasion of a slide-contact part between a partition and a rotating shaft or an impeller.In a pump device, a penetration hole 4 penetrated with a rotating shaft 3 which rotates by a drive force is formed at a partition 2 for ...  
JP5248447B2  
JP2013130124A
To provide a pump device which can suppress the occurrence of rust due to liquid passing through a shaft seal part to cause a bearing to be long life.The pump device 10 includes: a pump 20; a rotary shaft 40 for transmitting rotation to ...  
JP5227370B2  
JP5227892B2  
JP2013117208A
To provide a seal member which can increase a frictional force, and to provide a multistage pump device.The multistage pump device includes: a motor 10; a rotation shaft 12 connected to the motor 10; a plurality of impellers 31 provided ...  
JP2013113098A
To provide a pump capable of reducing labor hours in manufacturing by facilitating the attachment and detachment of a connecting pipe.A balance pipe 31 has a suction-side member 39 provided in a casing 7 and communicating with a suction ...  
JP2013111462A
To provide a light-weight, easy and highly-efficient bathtub cleaner, which is capable of cleaning the entire periphery of a bathtub inner wall on a water surface by floating the bathtub cleaner on the water surface without discharging h...  
JP2013104350A
To provide a drainage pump configured to allow the inside to be easily checked.The drainage pump 1 includes a pump body 10 manufactured by a transparent resin material, a rotary blade 30, and a lid member 50. A gas-liquid boundary surfac...  
JP2013096391A
To provide a high speed tornado type centrifugation pipeline device which performs conversion of succeeding electric power regeneration energy by driving a helical pipeline by at least one drive device and by promptly and stably increasi...  
JP5193317B2  
JP2013064396A
To provide a drain pump which satisfies simultaneously improvement of ejection ability and silence upon operation.A rotation blade 70 used for the drain pump includes: a plurality of plate-like large-diameter blades 60 extended in the ra...  
JP5174906B2  
JP5174907B2  
JP2013053524A
To provide a multi-pressure centrifugal turbo machine which can supply a plurality of pressure levels by means of one centrifugal turbo machine.One centrifugal impeller 15 which rotates within a casing 11 includes: one fluid inlet 21 whi...  
JP5165019B2  
JP2013053541A
To provide a fluid machine in which a temperature difference can be reduced by improving heat conduction between a casing and fastening bolts, while improving working efficiency.This fluid machine 1A is formed by dividing a cylindrical i...  

Matches 551 - 600 out of 2,501