142623 ⎘
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having self-acting distribution members, i.e. actuated by working fluid Cylindrical distribution members
Cover, fluid end and plunger pump
#2Hydraulic arrangement
#3Piston type compressor
#4Positive-displacement pump including a pressure absorber
#5Fluid end block for frac pump
#6High pressure pumps having a check valve keeper and associated systems and methods