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Patent Searching and Data


Matches 1,301 - 1,350 out of 1,718

Document Document Title
JPS5730986B2  
JPS5799968U  
JPS5799969U  
JPS5793827A  
JPS5727038B2  
JPS5790000A  
JPS5788277A
PURPOSE: To provide a double Archimedes pump unit having an inner and an outer pumps in the form of a double structure and disposed in an inclined water channel, which is capable of controlling its capacity to suit a required pump discha...  
JPS5724934Y2  
JPS5787169U  
JPS5781484U  
JPS5722059Y2  
JPS5773871A
PURPOSE: To obtain water lifting energy by attaching a weight to a piston which is rising in water by its buoyancy and guiding the water displaced by the sinking of piston to a discharge piping via a valve. CONSTITUTION: A water supply t...  
JPS5720834Y2  
JPS5752689A  
JPS5752685A  
JPS5753076U  
JPS5712217Y2  
JPS5712216Y2  
JPS5732082A
PURPOSE: To prevent breakage of cylinders etc. by fixing on a plunger and a cylinder repectively both an inside outside sleeves which doubly enclose the cylinder in the pump consisting of glass cylinder and plunger. CONSTITUTION: A glass...  
JPS5728884A  
JPS5728180U  
JPS5725183U  
JPS576783Y2  
JPS56154188A
PURPOSE: To relieve the number of pumps to be installed through the increase in a pumping up amount and to decrease an equipment investment, by a method wherein a screw pump performs a constant rotating operation exceeding a maximum effi...  
JPS5650148Y2  
JPS56132481A  
JPS56136178U  
JPS56113077A
PURPOSE: To prevent flowing water from pollution caused by oil and to reduce the cost in such a way that the bearing part under water of a screw pumping machine is made to be a water lubricated bearing structure without need of oil and g...  
JPS5637440B2  
JPS5636259B2  
JPS5636310B2  
JPS56107969U  
JPS56101087A
PURPOSE: To contrive a cost reduction by a large margin by a method wherein a vane member is fitted and narrowly supported on a sliding-contact guide to be made rotational running along a shaft member which is inserted centering in the v...  
JPS5632629Y2  
JPS5630706Y2  
JPS5630705Y2  
JPS5630707Y2  
JPS5688973A
PURPOSE: To permit calculation of accurate integral of lifted among water irrespective of the inlet head reduction in a screw pump through instantaneous detection of inlet head and integration of the discharge for each instantaneous head...  
JPS5627416Y2  
JPS5627417Y2  
JPS5671974U  
JPS5669474A
PURPOSE: To improve corrosion resistance and wear resistance by installing the divided runner molded pieces made of FRP resin onto an intermediate shaft to form a runner, and by lining the installation part of the divided runner molded p...  
JPS5655781U  
JPS5641169U  
JPS5615425Y2  
JPS5615424Y2  
JPS5626032U  
JPS55161063U  
JPS55142982A
PURPOSE: To permit the pumping of a great amount of underground water by a small-scale motor by the procedure in which the lower end of an endless belt made of cloth or urethane resin is dropped into the undergound water in a well and dr...  
JPS5545095Y2  

Matches 1,301 - 1,350 out of 1,718