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Patent Searching and Data


Matches 401 - 450 out of 2,501

Document Document Title
JP6420701B2  
JP2018162735A
To provide a drainage pump located at an upper part of a pump chamber enabling an outflow of water into the pump chamber to be reduced.A drainage pump 1 comprises a rotary vane 80; a pump main body MB having a first chamber 6 where rotar...  
JP2018150939A
To provide a pump that enables a rotor inlet with wider area than conventional pumps of the pitot type, reduces velocity characteristics in a pump inlet, and improves an NPSH (net positive suction head).A centrifugal pump 10 of the pitot...  
JP2018526576A
An extended arm which has a tubular body in which a Pitot tube assembly object for a centrifugal pump has an end of the sides opposite to, At least one pickup pipe fixed to one side of an end of the sides of an extended arm opposite to, ...  
JP2018135817A
To provide a centrifugal pump that comprises a casing that can improve pump efficiency.A centrifugal pump comprises a main shaft 1, an impeller 2 fixed to the main shaft 1, and a casing 3 internally housing the impeller 2. The casing 3 c...  
JP2018135816A
To provide a centrifugal pump that comprises a casing that can improve pump efficiency.A centrifugal pump comprises a main shaft 1, an impeller 2 fixed to the main shaft 1, and a casing 3 internally housing the impeller 2. The casing 3 c...  
JP2018131944A
To provide a multistage centrifugal pump that can use a general-purpose shaft seal device seal and that can generate high-pressure liquid.A multistage centrifugal pump comprises a first rotating shaft 11 and a second rotating shaft 12 ar...  
JP6375285B2  
JP6374150B2  
JP6373059B2  
JP6375216B2  
JP2018119459A
To provide a drain impeller capable of increasing efficiency of drawn water, and decreasing generation of bubbles.A drain impeller 10 includes one annular recessed plate 11 and one core shaft 21 having one board body 13 and one annular w...  
JP2018119430A
To provide a drain impeller which improves water pumping efficiency and decrease generation of air bubbles.A drain impeller 10 is provided with one shaft center 11, one annular bottom plate 21 and one annular wall surface 31. The shaft c...  
JP2018112103A
To provide a vertical pump which enables improvement of rigidity of a tie bolt.A vertical type pump 4 includes: multi-stage impellers 7; an intermediate casing 20 covering the multi-stage impellers; an external casing 18 which is provide...  
JP2018112105A
To provide a vertical pump which is compact and can handle high discharge pressure.A vertical pump includes: a suction port; multi-stage impellers which are arranged along a vertical direction and configured so that a liquid taken into t...  
JP6344872B2  
JP2018091190A
To provide a drain pump which enables simplification of a structure and reduction of assembly work hours, and to provide an air conditioner.A drain pump 1 includes: a pump chamber case (a pump body) 2 having a pump chamber 22; a lid case...  
JP2018091231A
To improve a mounting structure to a bracket 30A of a bush 1 reducing an influence due to vibrations of a motor portion 20, and to eliminate two-color molding and the like, in a drainage pump for an air conditioner.A motor portion 20 is ...  
JP2018091317A
To improve pump efficiency by suppressing a flow force loss of a fluid in a multi-stage pump which comprises an impeller and a guide blade and generates a centrifugal force in the fluid.A multi-stage pump 1 comprises: a main shaft 3 whic...  
JP2018091232A
To enable horizontally leveling, even if installation man-hour or a number of members is small when being attached to a unit top plate and the like, in a drainage pump for an air-conditioner.A motor portion 20 is held and fixed by a pump...  
JP6341988B2  
JP6339794B2  
JP6339422B2  
JP2018084165A
To provide a drainage pump that can suppress generation of a separated flow in a discharge part.A drainage pump 1 has a housing 10 for storing a rotary vane 30 rotated by a motor 40 to suck up drain water. The housing 10 includes: a body...  
JP6329652B1
[Subject] Efficiency of drawing water is improved and a draining impeller which can reduce generation of air bubbles is provided. [Means for Solution] Draining impeller 10 is provided with one annular Indentation plate 11 which has one b...  
JP2018062919A
To provide a drainage pump that can shorten assembly work time and furthermore, miniaturize the drainage pump.In a drainage pump, two pieces of connecting screw 30 are threaded into connection holes 26FS of a motor cover member 26 throug...  
JP6307090B2  
JP6304990B2  
JP6305205B2  
JP3215477U
[Subject] A drainage motor which has the waterproofing effect in a driving shaft is provided. [Means for Solution] Drainage motor 10 which has the waterproofing effect in a driving shaft is provided with housing 11, motor 21, drainage sh...  
JP2018025188A
To provide a drainage pump for an air conditioner.A drainage pump for an air conditioner in this invention comprises a drainage casing, an impeller and a motion mechanism. The motion mechanism has a motor housing upper part, a motor and ...  
JP2018009559A
To allow removal and replacement or the like of a joint pipe 20 while facilitating the assemble work of the joint pipe 20 in a drainage pump for an air conditioner.A horizontal pipe 10 is formed integrally with a pump chamber case 100; a...  
JP2017201136A
To provide a pump capable of preventing occurrence of flow loss caused by sudden expansion of a flow passage.A pump includes a pump casing having a suction port and a discharge port, a rotating shaft arranged in the pump casing, and a pl...  
JP6227540B2  
JP2017531757A
An impeller assembly object is provided with two disk members from which a diameter arranged the axis-of-rotation heart and in the shape of the same axle differs, A fastening means for the two disk members having faced mutually so that s...  
JPWO2016120984A1
A suction passage which makes the shape of a ring centering on an axis (O) which introduces process gas (G) into a channel (FC) of an impeller (3) (FC1), And a bundle (10) in which a discharge flow way (FC2) which makes the shape of a ri...  
JP6212268B2  
JP2017180115A
To provide an impeller and rotary machine having improved efficiency.An impeller includes: a disc 11 with an axial line Ac as a center; a plurality of main blade 12 arranged with intervals in a circumferential direction of the axial line...  
JP2017180193A
To provide a compact diffuser of high energy efficiency, and a multistage pump device, with respect to the multistage pump device in which the diffusers are stacked in a plurality of stages.A diffuser includes a case portion defining a c...  
JP2017160861A
To reduce the leakage of a working fluid in a shaft sealing device of a turbo machine handling liquid as the working fluid, and to reduce unstable fluid force acted on a rotor.A turbo machine has: a rotor which has an impeller; a bearing...  
JP6196783B2  
JP6192008B2  
JP6190451B2  
JP2017141833A
To prevent an excessive amount of bacteria or other contaminants in a pump of a household electric appliance or in the water delivered by the pump.A pump for a household electric appliance using water, such as a dishwasher or a washing m...  
JP2017522498A
The present invention relates to a centrifugal pump which has a barrel casing (1). A plug unit (2) is arranged in a barrel casing (1). A plug unit (2) has a shaft (3). At least one impeller (4) is arranged at a shaft (3). An impeller is ...  
JP6174138B2  
JP2017519937A
A rotation child assembly object for a centrifugal pump includes a rotation child and a rotation child cover, a fluid room is demarcated among them, and it is in which of a rotation child cover or a rotation child, or both, An opening or...  
JP2017120084A
To improve a method and system for pumping oil in a gas turbine engine.A pump 300 includes a first rotatable member 302 including a radially inward facing groove 310 having an edge 308. The first rotatable member 302 receives flows of fl...  
JP2017106388A
To increase a discharge flow rate of a drain pump without significantly changing a work volume of a drive motor in a drain pump.In a corner part of one of agitation surfaces 12b1 in a lowermost end of a projection 12b of a shaft part 12B...  
JP2017096182A
To effectively suppress vibration of diffuser blades, to arbitrarily design the shape of opening portions of the diffuser blades, and to easily perform surface processing and the like.In a multistage pump, impellers 102 and a casing 108 ...  

Matches 401 - 450 out of 2,501