143466 ⎘
Rotary-piston machines or pumps having the characteristics covered by two or more groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along more than one line or surface
Quick startup device for centrifugal pump
#2Hydraulic pump having a cylindrical roller within a housing having an inlet gallery and an outlet gallery formed in a circumferential outer surface of the housing
#3Concentric rotary fluid machine
#4Pumps
#5Abutment rotary pump with repelling magnets
#6Rotary fluid machine and associated method of operation
#7Multistage vane pump
#8Rotary fluid machine operable as a motor or a pump
#9Rotary pump with a vane provided in each pump outlet
#10Wear-resistant coating and process for producing it
#11Wear-resistant coating and process for producing it
#12Pump with conveying chamber formed in outer rotor surface
#13Impeller pump with reciprocating vane and non-circular rotor