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Patent Searching and Data


Matches 851 - 900 out of 1,286

Document Document Title
JPS6244928U  
JPS6248992A
PURPOSE: To lower fluid resistance and reduce shut off power by forming an annular throttle part which narrows a part in the vicinity of an impeller, on the suction side, of an inside diameter part, without providing any streamlining van...  
JPS6245995A
PURPOSE: To reduce the pump-occupying-space by providing a pump equipment in a through hole, which is located close to the bottom of the bulkhead partitioning water passages and providing a gate valve means so that it can freely move up ...  
JPS628396Y2  
JPS6229494U  
JPS6229499U  
JPS6237296A
PURPOSE:To prevent location of a water jet propulsion device from being limited by the position of an engine room, by a method wherein the impeller driving source of the water jet propulsion device forms a 3-phase induction motor formed ...  
JPS6214191U  
JPS61200488U  
JPS6141997Y2  
JPS61189749U  
JPS61177999U  
JPS61173858U  
JPS6146641B2  
JPS61502039A  
JPS61206715A
PURPOSE: To mix powder in a stable state in a pressurized fluid by fixed quantity by introducing a pressurized fluid increasing in pressure sequentially from each gas introduction port into a cylindrical casing, and from a powder supply ...  
JPS61501938A  
JPS6129989Y2  
JPS61192895A
PURPOSE: To miniaturize a pump and lighten its weight by forming shafts to rotatably support a rotor in a hollow liquid path, and arranging the pump in the hollow liquid path. CONSTITUTION: A pump device A1 comprises of a pump 5 integrat...  
JPS61135115U  
JPS61132325U  
JPS6132479B2  
JPS61164096A
PURPOSE: To make pump efficiency better even in time of being reversed, by setting up two pump casing nozzles in the tangential direction so as to cause an inflow direction of a fluid out of each nozzle of pump casings turning to the suc...  
JPS6124720Y2  
JPS61160594A
PURPOSE: To make the pressure feed of a fluid ever so better even in time of reverse rotation, by installing a reversible rotation type motor, a hourglass- shaped impeller attached via a waterproof mechanism and feed and drain pipes. CON...  
JPS61114278U  
JPS61149598A
PURPOSE: To improve sealing performance by keeping magnetic fluid in a gap between the screw thread tip of a screw pump and the internal surface of its cylindrical cavity by concentrating magnetic flux on the above gap. CONSTITUTION: A s...  
JPS6184187U  
JPS6178289U  
JPS61501018A  
JPS6198991A
PURPOSE: To enable a device to continuously force fluid to be fed from a delivery port through the other end of a helical groove, by circulating a ball, fitted to the helical groove, to run along a forced feed passage through rotation of...  
JPS6193295A  
JPS6155392A
PURPOSE: To lessen the load at the time of starting by installing an axially movable propeller in the pumping chamber, wherein the propeller moves on a rotary shaft in its axial direction according to increase/decrease of the revolving s...  
JPS6138191A
PURPOSE: To improve the sealing performance between a rotor and housing by feeding liquid of predetermined pressure into viscous seal 6 then swallowing the air at the starting end in pressurizing direction through the interface between t...  
JPS61500231A  
JPS61500059A  
JPS613990U  
JPS61560Y2  
JPS611677U  
JPS60189662U  
JPS60212690A
PURPOSE: To enable the pumping operation of water to be performed in uniform efficiency in no relation to a quantity of the river water, by utilizing a head of the dammed river water when it is released so as to rotate a motor and rotati...  
JPS6046276B2  
JPS60184992A  
JPS60147594A  
JPS60100906U  
JPS6021515Y2  
JPS60108589A
PURPOSE: To reduce the size of machine and to simplify the structure by employing a hollow armature or rotor shaft of motor while providing pressure feed vanes in the hollow section. CONSTITUTION: The shaft in motor (a), especially the s...  
JPS60106709A
PURPOSE: To enable a conveyor apparatus to be set up in a configuration of connection in series for reducing the required space as well as for allowing a longdistance transportation of materials, by constituting the apparatus such that a...  
JPS60104800A
PURPOSE: To prevent generation of swirls in the water and suppress the manufacturing cost by forming that portion of a suction line of a large vertical pump, which has a comparatively small depth, from walls consisting of a two-dimension...  
JPS6082597U  

Matches 851 - 900 out of 1,286