Piston-cylinder unit
A technology of piston cylinder and equipment, applied in mechanical equipment, door/window fittings, shock absorbers, etc., can solve problems such as damage, personal injury, loose casing and pressure pipe, etc.
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[0025] The piston-cylinder device shown is configured to lift the trunk lid of the vehicle, which can be deflected about a horizontal axis, from a closed position directed substantially downward to an open position for opening. The piston-cylinder device has a pressure tube 1 of an air spring, at a first end, not shown, of which a piston rod is guided to the outside in a sealing manner, the piston rod carrying a first connecting piece at its free end. The first connecting member may be a universal joint, which can be fixed to the trunk cover or the body of the vehicle.
[0026] The illustrated second end of the pressure tube 1 is closed and has an axially projecting threaded pin 2. The screw 3 is screwed to the threaded journal 2 with a threaded hole 4 coaxially configured at one end thereof.
[0027] For example, a nut 9 made of plastic is screwed onto the screw 3.
[0028] The end of the screw 3 opposite to the threaded hole 4 is designed as a rivet pin 5. A stop washer 6 with a ...
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