Coil spring with guide rollers

Details Coil spring with guide rollers Coil spring with guide rollers

1985-09-16

1990-05-15

Oberleitner, Robert J.

Spring devices

Coil

Circular

267 74, 267286, 267275, 384 52, F16F 106, F16F 900

Patent

active

049251643

ABSTRACT:
A coil spring has a series of short length plastic rollers received on the spring coils so that the rollers engage either a cylinder wall in which the spring works or a rod received through the spring, or both. The rollers act as roller bearings to prevent binding, wear and noise.

REFERENCES:
patent: 2549356 (1951-04-01), Zalkind
patent: 3190633 (1965-06-01), Jack
patent: 3347603 (1967-10-01), Ignatjev
patent: 3398653 (1968-08-01), Foster
patent: 3582059 (1971-06-01), Van Ooy
patent: 3910566 (1975-10-01), Pedersen et al.

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