Sentences with phrase «over ultimate efficiency»

Not exact matches

Therefore, if automobiles could be equipped with «low - cost, ultimate - efficiency engines,» reaching a stand - alone thermal efficiency of 60 % or higher over a wide range of driving conditions, it is believed that a substantial fuel consumption superior to that of current hybrid system automobiles could be a reality.

For example, its inbuilt Airflow Accelerator pushes airflow through a sealed channel to boost vacuum power, the High - Efficiency Vacuum Motor multiplies air power fivefold over previous iRobot models, and the state - of - the - art, tangle - free Aero Force Extractors break down debris and lift dirt for the ultimate in cleanliness.