| 20110187033 | BELLOWS-TYPE SHOCK-ABSORBING DEVICE - The present invention discloses a bellows-type shock-absorbing device, which comprises an outer pipe, an inner pipe, and a chamber enclosed by the inner and outer pipes. The outer pipe has a bellows structure. At least one orifice is disposed on the surface of the outer pipe for injecting fluids into the chamber. By means of injecting different ratios of liquid and gas into the chamber, it is able to provide the bellows-type shock-absorbing device with an adjustable shock-absorbing performance. | 08-04-2011 |
