Piston rod-cylinder assembly with shrink-wrap corrosion protecti

Details Piston rod-cylinder assembly with shrink-wrap corrosion protecti Piston rod-cylinder assembly with shrink-wrap corrosion protecti

1997-06-06

1998-08-11

Oberleitner, Robert J.

Brakes

Internal-resistance motion retarder

Including protective shield for retarder

267 6411, 156 86, F16F 938, B32B 3100

Patent

active

057914451

ABSTRACT:
A piston rod-cylinder assembly, such as a gas spring, includes a cylinder in which a piston rod is axially movable and connecting members on the cylinder and the piston rod for attachment of the assembly in use. The cylinder and an axial portion of the piston rod are covered by a shrink-wrap sleeve for corrosion protection and/or coloration. A lubricant layer is provided between the cylinder and the shrink-wrap sleeve adjacent one or both ends of the cylinder.

REFERENCES:
patent: 3653651 (1972-04-01), Allinquant et al.
patent: 3850141 (1974-11-01), Schmitt
patent: 3919509 (1975-11-01), Schnitzius
patent: 4167991 (1979-09-01), Karklins et al.
patent: 4372429 (1983-02-01), Marx
patent: 4591137 (1986-05-01), Steinberg
patent: 4643407 (1987-02-01), Zirk
patent: 5074390 (1991-12-01), Fuhrmann et al.

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