CPC Subgroup
F04B 1/28 of machines or pumps with stationary cylinders
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 > Control > of machines or pumps with stationary cylinders
1 direct subcode
Child Classifications
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- F04B 1/29 by varying the relative positions of a swash plate and a cylinder block