CPC Subgroup
F04B 1/184 Cylindrical distribution members
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 stationary cylinders > having self-acting distribution members, i.e. actuated by working fluid > Cylindrical distribution members