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PCE
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CPC Subgroup
F04B 1/20

having rotary cylinder block

Full Title

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

4 direct subcodes

Child Classifications

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  • F04B 1/2007 Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure
  • F04B 1/2092 Means for connecting rotating cylinder barrels and rotating inclined swash plates