| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tank integrated type power package that is light-weight, compact and cheap, has excellent maintainability, and is easy to assemble.SOLUTION: In a tank integrated type power package 10 integrating an electric motor 11, a hydraulic tank 12 and a hydraulic pump 17 stored in the hydraulic tank 12, the hydraulic tank 12 is made of a resin material and has an opening 21 internally communicating the deepest parts of a deep recess part 14 and a recess part 13; the inlet of the deep recess part 14 has a minimum gap from and to a portion of a tank body 15 excepting the suction port of the hydraulic pump 17; and the recess part 13 is or has a tank structure constituting the suction passage of the hydraulic pump 17.</p> |
