Reverse drive oil pump
Reversible gear pump with invariant flow direction
Reversible gear-type pump
Reversible geroter pump with pivoting carrier unidirectional flo
Reversible gerotor pump
Reversible gerotor pump having magnetic attraction between the r
Reversible lubricant pump
Reversible unidirectional flow pump with axial frictionally enga
Reversible unidirectional flow pump with frictionally engaged ax
Reversible unidirectional flow rotary pump
Reversible unidirectional fluid flow pump
Reversing pump eccentric member
Rotary compressor for changing compression capacity
Rotary compressor for changing compression capacity
Rotary compressor having two compression capacities
Rotary vane fluid pressure machine