Protective sleeve, which can be removed easily and applied in a sealing fashion, for the piston rod of a hydropneumatic adjustment element which can be dip-coated

摘要

Protective sleeve (16) for a hydropneumatic adjustment element, consisting of a pressure tube into which and out of which a piston rod (12) can be moved. The protective sleeve (16) is pulled over the pressure tube and the sealing washer, the piston rod (12) being freely overstretched. On the outer surface (17) of the protective sleeve (16) a longitudinally extending thickened portion (18) is provided and a pull wire (19) extends in the thickened portion (18). <IMAGE>