142881 ⎘
Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
Sub-classes:STRAIGHT AXIS VARIABLE DISPLACEMENT PISTON PUMP WITH ROTATING SWASH PLATE
#2Piston compressor
#3Hydraulic axial piston machine
#4Piston-type compressor
#5Integrated compressor/expansion engine
#6Rotary type fluid machine