| 摘要 |
A pressure shock absorber includes: a cylinder accommodating a fluid; a partitioning portion that is provided so as to be capable of being moved in the cylinder in an axial direction, and partitions an inner space of the cylinder into a first chamber and a second chamber; a flow path forming portion forming a first flow path through along with the movement of the partitioning portion; a valve controlling the flowing of the fluid through the first flow path; a second flow path configured to form a fluid flow passage; a forward and rearward moving portion that is moved forward and rearward along one direction; and a changing unit that includes a rotator rotated by a predetermined amount of rotation along with the forward and rearward movement of the forward and rearward moving portion, and changes a flow direction of the fluid in the second flow path. |
