143467 ⎘
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 with axially movable vanes
Compressor with a fitted shaft portion having two sliding surfaces and an oil retainer
#2Pump
#3Pump and blocking element
#4Pump including a rotor and a plurality of blocking device elements for blocking a pump duct
#5Apparatus for driving fluid having a rotating cam and rocker arm
#6Compressor with rotating cam and sliding end vanes
#7Compressor with rotating cam and sliding end vanes
#8Vehicle oil pump
#9Rotary displacement pump for pumping solids emulsions, especially liquid explosives
#10Fluid Pump and Motor
#11Rotary displacement pump comprising scraper and guide of the scraper
#12Vane pump consisting of a two-part stator
#13Rotary pump provided with an axially movable blade
#14Vacuum pump to generate a negative pressure