| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hydraulic system that employs a windmill capable of driving a driving device, without being limited by an installation location. <P>SOLUTION: The hydraulic system 1 includes: the windmill 3 having a vane 12 which is rotated by wind; a rotary shaft 4 connected to the vane 12; a first driving device 14 connected to the rotary shaft 4 and allowing rotation of the rotary shaft 4 to pressure-feed hydraulic fluid; a second driving device 17 having a drive shaft 25 and allowing the hydraulic liquid pressure-fed by the first driving device 14 to rotate the drive shaft 25; and a third driving device 6 connected to the drive shaft 25 and driven by rotation of the drive shaft 25. <P>COPYRIGHT: (C)2012,JPO&INPIT |
