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Patent Searching and Data


Matches 401 - 450 out of 2,538

Document Document Title
JP6582086B1
[Subject] The pumping plant and pump casing which can acquire high pump efficiency are provided. [Means for Solution] The 1st impeller that was constituted rotatably as for a pumping plant concerning an embodiment, The 2nd impeller allot...  
JP2019157698A
[Subject] Propagation of vibration of a motor to the body in which a drain pump is attached to be attached is controlled, and mounting structure of a drain pump which can plan silence at the time of operation is provided. [Means for Solu...  
JP2019157697A
[Subject] Propagation of vibration of a motor to the body in which a drain pump is attached to be attached is controlled, and mounting structure of a drain pump which can plan silence at the time of operation is provided. [Means for Solu...  
JP6570721B1
[Subject] A pump which can control a flow of fluid which goes to a shaft seal part is provided. [Means for Solution] One or more impellers 32 in which pump 1 of the present invention was fixed to axis of rotation 11 and the axis of rotat...  
JP2019143630A
[Subject] Offer of a pump with which rapid wear was reduced. [Means for Solution] A Virtual contact side which is Virtual contact side P over lip 10, and passes an axis in this pump, It is perpendicular to an axis and an angle between vi...  
JP6566788B2  
JP6566684B2  
JP2019138224A
[Subject] A drain pump which can inhibit influence by a foreign substance contained in drain water is provided. [Means for Solution] Drain pump 1 has housing 10 which has suction pipe 16 prolonged below, and motor 40 made to rotate a mov...  
JP3222609U
[Subject] It is a device used attaching to a pump casing of a non clog pump, and adds a self-priming function to a non clog pump. [Means for Solution] Suction pipe 20 which is a device used attaching to casing 2 of a non clog pump, and i...  
JP2019520515A
A low-pressure end constituted so that a round slice type pump may receive fluid poured into a round slice type pump, A high-pressure end constituted so that fluid poured in from a round slice type pump may be provided, It is characteriz...  
JP2019113002A
To reduce stress which is generated at a joining part between a base member having blade parts and a shroud.An impeller 16 comprises an impeller main body part 48 which has: a plurality of blade parts 48A; a flow passage 52 which is form...  
JP2019105243A
To provide a motor for a drain pump which can effectively inhibit misalignment occurring in a structure where a bearing is attached to a resin molding and a manufacturing method of the motor, and to provide a drain pump having the motor....  
JPWO2018096859A1
[Subject] The drain pump which can control that a discharge part is covered with water is provided. [Means for Solution] Drain pump 1 is provided with housing 10 which has the above-mentioned space and tubular discharge part 13 opened fo...  
JP2019100253A
To provide a drainage pump which inhibits noise caused by change of pressure of drain water in a pump chamber and achieves quietness during operation.A drainage pump 1 houses a rotary impeller vane 30 in a pump chamber 25 defined by a ho...  
JP2019103363A
To provide a drainage pump motor capable of suppressing a problem caused by press-fitting of an oil-impregnated bearing while suppressing destruction of a resin member by oil of oil-impregnated bearing and a drainage pump including the s...  
JP2019100319A
To provide a drainage pump rotor blade that can reduce noise while effectively enhancing pumping performance, and a drainage pump comprising the drainage pump rotor blade.A rotor blade 30 of a drainage pump 1 comprises a shaft part 31, a...  
JP2019094905A
To provide a drainage pump which can inhibit water from accumulating in a discharge part.A drainage pump 1 includes a housing 10 having a body part 11 provided with a space into which water flows and a tubular discharge part 13 which com...  
JP2019044609A
To suppress vibration of a pump housing 1 without reducing a flow rate of drain, in a drainage pump where a pump rotor 2 rotates in the pump housing 1.By a pump rotor 2 provided rotatably in a pump housing 1, centrifugal force is imparte...  
JP2019031917A
To provide a drainage pump in which a rotor can be arranged in a rotor housing chamber such that the rotation center of the rotor and the center axis of the rotor housing chamber in a lower housing are surely on a common center axis and ...  
JP6476011B2  
JP2019015283A
To provide a drain pump capable of preventing intrusion of water into a motor even when the drain pump is miniaturized.A drain pump 1 includes a motor 2 having a rotor 20 and a stator 30, a motor lower cover 4 covering at least a part of...  
JP6461243B2  
JP2018204518A
To provide a pump for circulating brine with good pump efficiency.A pump 10 for circulating brine for adjusting temperature of an external device 50 is provided. The pump comprises a pump main shaft fitted with an impeller, a pump casing...  
JP6438055B2  
JP2018189118A
To solve the problem that conventional arts need to prepare a shaft seal device cover whose position of an open hole is different depending on a kind of pump, and therefore it is difficult to make the shaft seal device cover common.A sha...  
JP6430152B2  
JP6427428B2  
JP2018178769A
To provide a multistage fluid machine capable of improving revolution removal performance in a return channel while reducing rotor-stator blade interference with a blade of a subsequent stage of impeller.With respect to a height of a rev...  
JP2018178872A
To provide a fluid machine capable of making uniform the flow in a downstream side of a delivery flow passage while restraining the pressure loss as the whole.A fluid machine includes a body 20 acting on fluid, and a plurality of deliver...  
JP6424039B2  
JP2018172992A
To provide a rotary blade member for a pump with a high-performance for pumping up liquid such as water, and to provide a drain pump.A rotary blade member 1A for a pump includes a plurality of plate members 2 including a top plate 2a and...  
JP2018532931A
A housing which has a housing wall in which a Disconnection style turbo mechanical apparatus which is not carried out specifies a cave, It is a shaft which extends into a cave through a shaft opening in a housing wall in an end of a cave...  
JP2018173043A
To accurately machine a flow passage from both directions on an upstream side and a downstream side.A casing for storing a plurality of impellers (5) is constituted of a first casing (11) and a second casing (12). A plurality of partitio...  
JP6420700B2  
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  

Matches 401 - 450 out of 2,538