| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cooling apparatus for a working electric vehicle which is small in size and simple in structure and has high cooling capability. <P>SOLUTION: The cooling apparatus comprises pumps 53L and 53R for cooling water circulation which are respectively provided for pipes 52 which convey a first coolant (cooling water) to drive motors 21L and 21R, respectively, and are synchronized with the respective driving motors. The driving motors 21L and 21R and a controller 4 are disposed in proximity to each other. The pipes 52 for cooling the driving motors 21L and 21R and the controller 4 are serially disposed. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
