Patent ID: 11105276

Abstract:
A method (30) of protecting an internal combustion engine (12) of a vehicle (10) from damage by induction of liquid, the method (30) comprising: detecting (31) liquid in a gas induction system (11) to the engine (12); and causing (32) valve control means (44) to at least perform one or both of the following: inhibiting gas intake into a combustion chamber (47) of the engine (12) during a gas intake stage (50) of a combustion cycle of the combustion chamber (47); causing gas exhaust from a combustion chamber (47) of the engine (12) during a gas compression stage (51) of the combustion cycle of the combustion chamber (47), wherein the valve control means (44) comprises at least one of a hydraulic circuit or an electromagnetic actuator for controlling, at least in part, the inhibiting gas intake into a combustion chamber (47) and/or at least one of a hydraulic circuit or an electromagnetic actuator for controlling, at least in part, the causing gas exhaust from a combustion chamber (47).