An electrical passenger car, the electrical passenger car including: at least two electrically driven motors; speed control electronics; and wheels, where the wheels include a first front wheel, a second front wheel, a first back wheel, and a second back wheel, where the first back wheel radius is at least 20% greater than the first front wheel radius, where the speed control electronics control the at least two electrically driven motors to provide a greater torque to the first front wheel than to the first back wheel, and where the electrical passenger car is designed to travel for a greater distance for the same axial to wheel friction energy loss than a similar electrical passenger car having wheels of a smaller radius.
Electrical passenger car with efficient wheels
2020-11-24
Patent
Elektronische Ressource
Englisch
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |