| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pneumatic shock absorber having a simple structure and capable of enhancing reliability. <P>SOLUTION: The shock absorber includes a cylindrical pneumatic shock absorber body 1 provided with pressure chambers opened from respective end part sides at both end parts and filled with a gas, output shafts 2 and 3 freely movably inserted in each of the pressure chambers R1 and R2, circular closing bodies 4 and 5 blocking opening parts of the pressure chambers R1 and R2 to close the pressure chambers R1 and R2 and holding outer peripheral parts of the output shafts 2 and 3 and attenuation passages 6 and 7 communicating with each of the pressure chambers R1 and R2 and giving resistance to the flow of the gas alternating between the pressure chambers R1 and R2. <P>COPYRIGHT: (C)2012,JPO&INPIT |
