| 摘要 |
PURPOSE:To provide a hydraulic buffer simple in structure with a wide damping force adjusting range. CONSTITUTION:A piston 3 slidably accommodated in a cylinder 1 is provided with two parallel passages 9, 11 for connecting oil chambers 7, 8 to each other, and a valve 13 for changing flow resistance by the magnetic force of a magnetized solenoid 15 is interposed in the passage 9. Passages 24, 27 for connecting the oil chamber 8 to an oil reservoir chamber 23 on the outside of the cylinder 1 are provided in the state of passing through the bottom part of the cylinder 1. |
