Gas spring has main cylinder containing main piston with throttle channel, auxiliary cylinder being mounted inside main cylinder and auxiliary piston mounted on piston rod sliding in this which also has throttle channel

摘要

The gas spring has a main cylinder (2) containing a main piston (4) with a throttle channel (7). An auxiliary cylinder (21) is mounted inside the main cylinder and an auxiliary piston (23) mounted on the top of the piston rod (3) slides in this which also has a throttle channel.