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PCE
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DIFF Subgroup
F04B 1/2007

Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure

Introduced: January 2020

Full Title

Full titles differ between systems:

IPC:

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 rotary cylinder block > Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure

CPC:

Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (machines or pumps with pistons coacting within one cylinder F04B3/00) > having cylinder axes coaxial with, or parallel or inclined to, main shaft axis > having rotary cylinder block > Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure

No child classifications to compare. This is a leaf node in both IPC and CPC.