F01B1/0675 - CPC Classification

Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement Controlling

• F01B1/0679 » {by using a valve in a system with several pump or motor chambers, wherein the flow path through the chambers can be changed, e.g. series-parallel} 1
• F01B1/0682 » {by changing the effective cross sectional piston working surface} 0
• F01B1/0686 » {by changing the effective piston stroke} 2
• F01B1/0693 » {by changing the phase relationship between two actuating or actuated cams} 0
• F01B1/0696 » {by changing the phase relationship between the actuating or actuated cam and the distributing means} 0

Recent Application in this class: