Matches in DBpedia 2016-04 for { ?s ?p "Variable valve timing (VVT) is a system for varying the valve opening of an internal combustion engine. This allows the engine to deliver high power, but also to work tractably and efficiently at low power. There are many systems for VVT, which involve changing either the relative timing, duration or opening of the engine's inlet and exhaust valves.One of the first practical VVT systems used a variator to change the phase of the camshaft and valves."@en }
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- Variator_(variable_valve_timing) comment "Variable valve timing (VVT) is a system for varying the valve opening of an internal combustion engine. This allows the engine to deliver high power, but also to work tractably and efficiently at low power. There are many systems for VVT, which involve changing either the relative timing, duration or opening of the engine's inlet and exhaust valves.One of the first practical VVT systems used a variator to change the phase of the camshaft and valves.".
- Q7915833 comment "Variable valve timing (VVT) is a system for varying the valve opening of an internal combustion engine. This allows the engine to deliver high power, but also to work tractably and efficiently at low power. There are many systems for VVT, which involve changing either the relative timing, duration or opening of the engine's inlet and exhaust valves.One of the first practical VVT systems used a variator to change the phase of the camshaft and valves.".