| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power transmission device for a hybrid vehicle capable of synthesizing motive power of an engine and an electric motor in high efficiency. <P>SOLUTION: The power transmission device is provided with a first main input shaft 11 selectively connected to an output shaft 2a of the engine 2 by a main clutch CM; first and second sub-input shafts 12, 13 arranged coaxially to the main input shaft 11 and selectively connected to the main input shaft 11 by clutches C1, C2 respectively; an output shaft 14 bonded to the first and second sub-input shafts 12, 13 through a pair of gears 15, 16 respectively and outputting the motive power to drive wheels 4, 4 through a counter shaft 17; and a motive power synthesizing mechanism 9 constituting differentially rotatably a sun gear 9s connected to the main input shaft 11, a ring gear 9r connected to the electric motor 3 and a carrier 9c connected to the first sub-input shaft 12 each other and transmitting the synthesized motive power to the output shaft 14 through the carrier 9c. <P>COPYRIGHT: (C)2010,JPO&INPIT |
