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Patent Searching and Data


Matches 501 - 550 out of 629

Document Document Title
JPS5722068Y2  
JPS5720857Y2  
JPS5717107Y2  
JPS5753091U  
JPS5713426Y2  
JPS5728190U  
JPS5728189U  
JPS5728191U  
JPS5728192U  
JPS577317B2  
JPS578389A
PURPOSE: To facilitate a pump assembling and disassembling by making an intermediate control plate dividable along a surface which is parallel to the pump rotating shaft and intersecting the pump rotating shaft thus taking off and attach...  
JPS5644274B2  
JPS56133992U  
JPS56133993U  
JPS56127896U  
JPS5641101Y2  
JPS56109684U  
JPS56106091A
PURPOSE: To obtain the said pump convenient for preventive maintenance and low in manufacturing cost by a method wherein a ball holder is formed detachably and a discharge port and a ball holding hole are formed so that they can be bored...  
JPS5699086U  
JPS5683594A
PURPOSE: To keep the shaft power of an impeller at a necessary minimum level, by providing check valves which are seated in their valve seats by their own weight when the pump is not in operation, and thereby controlling the gas pressure...  
JPS5683687U  
JPS5681293A
PURPOSE: To improve the capacity of a vacuum pump by connecting one end of a pipe to an escape port of seal liquid overflow in the lower part of a housing and the other end to a hole of a suction pipe in order to introduce the seal liqui...  
JPS5626877Y2  
JPS5676187U  
JPS5674888U  
JPS5672285A
PURPOSE: To enable to design and manufacture strengths and structures of components of a pump easily without reducing the performance of the pump by a method wherein relatively small and simple oil seals are utilized as an axial sealing ...  
JPS5620537Y2  
JPS5650794U  
JPS5647287U  
JPS564760B2  
JPS562493A  
JPS562090U  
JPS5550200B1  
JPS5550199B1  
JPS5553750Y2  
JPS55142988A  
JPS55154393U  
JPS55137277U  
JPS55102402A
PURPOSE: To condense steam in an intake gas, and to increase the sucking capacity of a pump, by a method wherein a cooling liquid is sprayed to an intake gas flow before the gas flow is sucked to a pump impeller in a thin-film-like shape...  
JPS5587885A
PURPOSE: To prevent abnormal noise even under transient phenomena by placing a separating valve for uniforming the sealing liquid to be supplied into pump chamber at the midway of sealing liquid supply path connecting between the pump ch...  
JPS5592076U  
JPS5590782U  
JPS5581291A  
JPS5564183A
PURPOSE: To allow a pump to start idle and also to facilitate cleaning by designing the water ring pump to a vertical type instead of vane type, arranging a lower discharge/drain part joining with an upper discharge part outside the pump...  
JPS5518547Y2  
JPS5552575U  
JPS5546099A  
JPS5537565A
PURPOSE: To devise to lighten the weight, minify the size, shorten the processing time, and simplify the assembly of a water ring pump by forming an outer cylinder over an inner cylinder to be in one body with its centre accorded with th...  
JPS558679B2  
JPS5525138U  

Matches 501 - 550 out of 629