Assertion: engine's valve | /r/HasProperty | closed
Facets:
value: at lower engine rpm
type: TEMPORAL
value: in this stroke
type: TEMPORAL
Source sentences:
text: In this stroke, both valves are closed and the piston moves upward reducing the combustion chamber volume which reaches its minimum when the piston is at TDC.
text: At lower engine rpm the valve is closed, resulting in improved low-end torque from the longer runners.
text: The compression stroke -- all valves are closed and the mixture of fuel and air compresses as the piston travels back to top dead center.
text: The combination of valve cams and ignition cams insure that valves are opened and closed at the correct time in the engine cycle and that ignition occurs when the valves are closed and the volume of the cylinder is the smallest.