F04B27/0821 - CPC Classification

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 component parts, details, e.g. valves, sealings, lubrication

• F04B27/0826 » {particularities in the contacting area between cylinder barrel and valve plate} 4
• F04B27/0834 » {cylinder barrel} 13
• F04B27/0839 » {valve means, e.g. valve plate} 12
• F04B27/0852 » {machine housing} 3
• F04B27/086 » {swash plate} 41

Recent Application in this class: