Sentences with phrase «occur at high engine speeds»

The Wikipedia entry is hard to grok: Valve float is an adverse condition which can occur at high engine speeds when the poppet valves in an internal combustion engine valvetrain do not properly...

Valve float is an adverse condition which can occur at high engine speeds when the poppet valves in an internal combustion engine valvetrain do not properly follow the closure phase of the cam lobe profile.

The Sport mode, in which shifts occur at higher engine speeds, is engaged by moving the lever leftward from D; the Manual mode is engaged when the driver manually chooses a gear by tipping the lever (or shift paddles) forward (for downshifts) or rearward (for upshifts).

Not exact matches

The switch - down back from high to low RPM cams is set to occur at a lower engine speed than the switch - up (representing a hysteresis cycle) to avoid a situation in which the engine is asked to operate continuously at or around the switch - over point.

Peak power of a traction engine occurs at a rotational speed higher than the speed when torque is maximised and at or below the maximum rated rotational speed — Max RPM.

The system also includes a «Sport» mode — activated by a button on the centre console — which engages a more aggressive gear shift strategy as gear changes feel sharper and more forceful, engine speed matching on downshifts is more aggressive and in full automatic mode, upshifts occur at higher speeds.

At higher engine speeds, there is an uneven third - order vibration from the crankshaft which occurs every 144 degrees.