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Matches 201 - 250 out of 2,705

Document Document Title
JP2017129083A
To provide a priming cup structure and a water supply device that can prevent water from splashing from a priming cup.A priming cup structure 33 used for a water supply device 1 comprises: a priming cup provided in an upper surface of a ...  
JP6158106B2  
JP6149182B2  
JP2017106469A
To curb a pressure loss to a maximum extent when a paddle type flow sensor is used.A water supply unit comprises: a self-priming chamber which is installed at a discharge port side of a vortex pump driven by a drive motor; a gas-liquid s...  
JP2017106336A
To curb a pressure loss to a maximum extent when a paddle type flow sensor is used.A water supply unit comprises: a self-priming chamber which is installed at a discharge port side of a vortex pump driven by a drive motor; a gas-liquid s...  
JP2017101574A
To shorten self-priming time while suppressing performance deterioration during a normal operation.A vortex pump 1 includes: an impeller 3; and a casing 2 which accommodates the impeller in a rotatable manner, and in which a discharge po...  
JP2017089406A
To attain a fuel supply system in which both a discharging performance and a sucking performance at the time of starting operation are realized.A cascade type pump part 30, a motor part 20 installed above at a vertical direction of the p...  
JP2017078369A
To provide a pump device capable of improving self-priming performance.A pump device 10 comprises an impeller 50, a liner part 70, a cover 100, a motor 20, a rotating shaft 30, a flow passage part 110 which is provided protruding from an...  
JP6115411B2  
JP6117658B2  
JP6108716B2  
JP6088918B2  
JP6082977B2  
JP6082348B2  
JP2017025768A
To provide a light-weight vortex flow type pump device excellent in durability at low cost, and excellent in maintainability.A vortex flow type pump device includes a base in which a suction flow passage and a discharge flow passage are ...  
JP6072211B1
[Subject] When the flow rate sensor of a paddle type is used, suppress pressure loss as much as possible. [Means for Solution] A self-priming chamber provided in the discharge mouth side of a whirlpool pump driven with a drive motor, A v...  
JP2017503109A
They are an upper case (1), a lower case (2), and the open-end pump provided with an impeller (3). An impeller (3) has an axis (31) and a shuttlecock (32) which are located at the center, and a shuttlecock (32) is divided in the directio...  
JP6022779B2  
JP6014522B2  
JP6010588B2  
JP5937810B2  
JP2016079951A
To make a small-sized and light weight water level retainer and reduce a height and weight of pump equipment.A water level retainer 4 comprises a water level detection device 18 and an introduction device 19 for feeding water W into a pu...  
JP2016044555A
To provide a pre-standby pump capable of shortening air lock operation state time.A pre-standby pump includes a lifting pipe 5 for transferring water sucked by an impeller 10 to a delivery water tank 31, a flap valve 23 provided on an op...  
JP2016507690A
An involvement reduction assembly object may also contain a container constituted so that a fluid might be held. A ventilator may be prolonged in the upper part of a container, and it may be constituted so that condensation gas and non-c...  
JP2016031056A
To provide a centrifugal pump capable of agitating a priming fluid and capable of forming a tip end of each vane into a shape suitable for stationary operation.A centrifugal pump 20 comprises: an impeller 28 provided in an interior 63 of...  
JP5874131B2  
JP5867723B2  
JP2016027262A
To obtain a vortex flow type pump unit which is inexpensive and achieves excellent durability and low noise.In a vortex flow type pump unit, a rotary shaft of an electric motor penetrates through a synthetic resin-made casing and is fast...  
JP2016017841A
To provide a full-water detector capable of preventing full-water from detecting with air remaining in a pump casing and a suction pipe and preventing suction of the residual air from being disabled, and capable of re-suctioning by a vac...  
JP3202111U
[Subject] A suitable self-priming pump for a sanitary plant with little noise, or vibration and energy expenditure is provided. [Means for Solution] Spiral case 10 by which a self-priming pump formed swirl chamber 10a in an inside, Subca...  
JP5772765B2  
JP2015148181A
To provide a water pump device in which air stay is hardly generated in a water supply passage.This invention relates to a portable fire pump device 1 in which water sucked from a water suction port is fed, by rotating an impeller, to a ...  
JP2015143476A
To provide a pump system capable of improving pumping performance and self-priming performance, and achieving noise reduction and downsizing.A pump system comprises: a motor; an impeller driven to rotate by the motor; a casing located to...  
JP2015143475A
To provide a pump system capable of ensuring stable water sealing performance and ensuring the water level of priming water.A pump system including an impeller driven to rotate by a motor, a guide vane located to cover an outer circumfer...  
JP2015140701A
To provide a self-priming pump in which self-priming time is shortened and occurrence of cavitation is restricted.This invention relates to a self-priming pump comprising: a driving unit; a casing installed at one end side of the driving...  
JP2015094330A
To perform an automatic operation of a self-priming pump not requiring any electric wiring from a location near a water intake tank.Getting a pressure value in a suction chamber enables a water intake state to be recognized whether or no...  
JP2015059480A
To quickly increase a temperature of a liquid when there is risk of the liquid in a casing coagulating.A water supply device controller 500 is an operation device for controlling an operation of a liquid supply device 1000 having: a pump...  
JP2015052285A
To provide technique capable of improving self-priming performance by increasing a flow rate in a volute while maintaining the size of the whole volute.An outer peripheral portion 45 of a nearby part 44 is formed in a tapered shape widen...  
JP2015048731A
To provide a fuel pump which can increase a vapor discharge amount of a vapor discharge hole.A fuel pump has a fuel flow passage 18 which is annularly formed corresponding to a blade groove of an impeller for raising the pressure of fuel...  
JPWO2013022121A
High self-priming performance and pumping performance are demonstrated, and the pumping plant which can also perform easily clean-in-place which can satisfy sanitary specification, and decomposition washing is obtained. size not obtainin...  
JPWO2013022121A1
高い自吸性能と揚水性能を発揮し、サニタリ ー仕様を満足できる定置洗浄や分解洗浄も容 易に行えるポンプ装置を得る。大小2個のう ず形室を備え、小うず形室の始まる部位...  
JP2015010566A
To realize at least one of providing a centrifugal pump realizing its capability more stably, preferably a centrifugal pump for restricting a reduction in capability of the pump, and restricting the amount of gas dissolved in liquid.This...  
JP2014196709A
To improve it with a simple configuration that a self-priming pump performs a self-priming operation under judgment on its reliability.An operation device (invertor 30) for a self-priming pump of this invention comprises a current sensor...  
JP2014190292A
To provide a high quality and a long life pump, in a Wesco type electric well pump having a possibility of sucking up foreign substances such as sand and the like.A Wesco type pump includes: an electric motor 1; an impeller 2; a casing 3...  
JP2014190220A
To provide a high quality and a long life pump, in a Wesco type electric well pump having a possibility of sucking up foreign substances such as sand and the like.A Wesco type pump includes: an electric motor 1; an impeller 2; a casing 3...  
JP2014173576A
To improve maintainability by decreasing the number of components and employing such a structure that a casing cover is removable with piping secured thereto.A casing 5 includes an air-water separation chamber 11 and a priming chamber 12...  
JP5554374B2  
JP5536399B2  
JP2014118949A
To inhibit the deterioration of the pump efficiency in a volute.A self-priming centrifugal pump includes: a pump case 2 in which a volute 20 is formed; an impeller 3 which is rotationally driven in the volute 20; and a cover 4 having a s...  
JP3191362U
[Subject] A suitable self-priming pump for a sanitary plant with little noise, or vibration and energy expenditure is provided. [Means for Solution] A spiral case by which a self-priming pump formed a swirl chamber in an inside, and subc...  

Matches 201 - 250 out of 2,705