| 摘要 |
PROBLEM TO BE SOLVED: To adjust gas pressure in a gas chamber when a hydraulic shock absorber is provided with the gas chamber defined by a bladder and made to be vapor-liquid separating type. SOLUTION: A gas chamber G is defined by a bladder 4 on a reservoir chamber R formed between a cylinder in which a piston rod is inserted so as to appear and disappear and an outer cylinder 3 arranged on an outer peripheral side of the cylinder 1 and communicating to the inside of the cylinder 1. The gas chamber G communicates to a gas sealing valve 7 arranged on a bottom portion 6 through a flow passage formed between the gas chamber G and the bottom portion 6. |
