| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize a hybrid driving device capable of enhancing energy efficiency, by restraining the occurrence of the power circulation in a high speed travel area. <P>SOLUTION: A differential gear device D forms a first differential mechanism for driving-connecting an input member I, an output member O and first rotary electric machinery MG1 for receiving reaction of torque from the input member I by-to respectively different three rotational elements in a first mode, forms a second differential mechanism for driving-connecting the input member I, the output member O, the first rotary electric machinery MG1 and second rotary electric machinery MG2 by-to respectively different four rotational elements in a second mode, and forms a third differential mechanism for driving-connecting the input member I, the output member O and the second rotary electric machinery MG2 for receiving the reaction of the torque from the input member I to respectively different three rotational elements in a third mode, wherein the first rotary electric machinery MG1 is connected for driving to the input member I in a state of determining a rotating speed of the first rotary electric machinery MG1 in proportion to a rotating speed of the input member I. <P>COPYRIGHT: (C)2011,JPO&INPIT |
