| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the efficiency of power transmission device of an excavating vehicle. <P>SOLUTION: The integrated power transmission device of the excavating vehicle 91 is mounted with a diesel engine 140 and includes a lower traveling body 110 which supports a mounting rotary table 104 that supports a tower 95. The integrated power transmission device of the excavating vehicle 91 includes a power generator 142 linked to the diesel engine, a first linear electric motor 100 for commanding the rotation of the rotary table, at least one second high torque and reversible electric motor 121 for commanding the parallel advancing of a vehicle, a rotary divider 147 with a contact point which is arranged in at least one voltage and current strength adjusting group 144 connected with the generator and the rotary table and is electrically connected with the first linear electric motor and the second high torque and reversible electric motor, and a battery group 145 connected with an adjusting group. <P>COPYRIGHT: (C)2009,JPO&INPIT |
