| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an engine-electric motor hybrid vehicle that is driven at high efficiency without increasing the volumes of a motor and a battery. <P>SOLUTION: A lean-burn high-efficiency driving range is increased to increase the percentage of engine operation at low torque while reducing a battery-based motor driving range. <P>COPYRIGHT: (C)2007,JPO&INPIT |
