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Matches 301 - 350 out of 2,706

Document Document Title
JP2011220217A
To provide a pump capable of inhibiting the deterioration of a pump performance with an impeller of both of a flow path opening type and a flow path closing type, and suppressing the inflow of a foreign substance such as hair or the like...  
JP4795172B2  
JP4791814B2  
JP4766539B2  
JP4759953B2  
JP2011161363A
To provide a self-priming type solid-liquid separation apparatus preventing wear of a self-priming liquid pump and purifying a solid-liquid mixture at a low cost without requiring a special arrangement (special material or special struct...  
JP4743063B2  
JP2011149409A
To provide a pump capable of quick and easy self-sucking work.The water supply pump 1 relating to one embodiment includes a pump part 11 having a casing 24, and a jet part 17 having a suction passage 53 communicated with the suction side...  
JP4739748B2  
JP2011144717A
To provide a pump improving the service life of a check valve.The pump 1 includes, in a suction part 20 provided in a suction casing 10 used in the pump 1 and supplying water, a suction port 21 having a receiving portion 26 on a part of ...  
JP4734863B2  
JP4736470B2  
JP4724610B2  
JP4718053B2  
JP4710348B2  
JP4701906B2  
JP4702064B2  
JP4700872B2  
JP2011106384A
To provide a horizontal shaft pump which provides the advantage that the facility cost is low and the maintenance work efficiency is favorable and does not require the large-scale initial start facility.The horizontal shaft pump includes...  
JP4693477B2  
JP2011094563A
To provide a highly reliable pump facility and an operating method, by preventing turbulence of a flow near an intake port caused by back-flow in a suction part, smoothly sucking air therein to shorten the starting time, and thereby impr...  
JP4670373B2  
JP2011058417A
To solve a problem that priming in a pump casing is discharged by siphon phenomenon and necessary quantity of priming is missing in pump restart in conventional self-priming pumps.In this self-priming pump, a first casing provided with a...  
JP2011058380A
To provide an external filtering device which includes a simple and compact electric suction pump for priming having a sufficient pump performance.This external filtering device 1 is arranged independently from a water tank, pumps up wat...  
JP2011026984A
To provide a pump device having an outer rotor type motor excellent in sealing performance for preventing the intrusion of fluid to a motor body side.The pump device includes the motor 10 having an output shaft 14 to which an impeller 20...  
JP2011026983A
To provide a pump device capable of reducing noise generated by regulating the movement of an output shaft of a motor in a prescribed range.The pump device includes the motor 10; an impeller 20 fixed to one end of the output shaft 14 of ...  
JP2011021534A
To secure operation without manually performing crashing work at a snow melting season in a cold district.A pump includes: a casing 10 having a pumping pipe 11 extending upward in an almost vertical direction from the vicinity of the bot...  
JP4624906B2  
JP4617920B2  
JP4617919B2  
JP4621802B1
The present invention is to provide a solid-liquid separator with self-priming pump with which wear of a self-priming liquid pump connected to a cyclone mechanism can be prevented and a solid-liquid mixture can be purified at a low cost ...  
JP2010285972A
To prevent the generation of a cavitation even if the rotation speed of a motor is set high in a self-priming pump including a casing, the motor and an impeller rotatively driven by the motor in which the casing has an impeller chamber r...  
JP4599217B2  
JP4600043B2  
JP2010276009A
To provide a vacuum self-priming pump which can attain, in addition to saving of the cost of the self-priming pump but, improvement in the operation reliability by preventing failure of the pump.The vacuum self-priming pump includes a wo...  
JP4595164B2  
JP4594668B2  
JP4590677B2  
JP4578227B2  
JP4563319B2  
JP4562088B2  
JP2010190206A
To solve problems wherein (1) when an air pipe opening is provided in a lifting pipe (pump discharge side), if backflow of pumped water from the air pipe is jetted during original pump operation, this causes troubles of pumping and a fac...  
JP4521680B2  
JP4517426B2  
JP2010163919A
To provide an inexpensive pumping device in a simplified structure, capable of surely supplying priming water to detect pumping even when a water pump is used in an inclined state, and preventing freezing of a priming water pipe even whe...  
JP4505463B2  
JP4498239B2  
JP2010121476A
To provide a self-priming pump in which self-priming time is shortened than that in conventional self-priming pumps to improve efficiency of the pump.The self-priming pump includes a casing divided into two parts of a first casing and a ...  
JP4465770B2  
JP2010106721A
To provide a jet pump device capable of reducing the piping resistance, establishing a lightweight device construction, and decreasing the number of component parts by preventing the piping from erosion and rusting without using a diffus...  

Matches 301 - 350 out of 2,706