Coil spring device

Spring devices – Coil – Including end thrust member

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Details

267170, 267286, 280724, 403157, F16F 112

Patent

active

050925687

ABSTRACT:
A coil spring device comprises a coil spring formed of a spiral wire having a first end and a second end, a first end support mechanism supporting the first end of the wire, and a second end support mechanism supporting the second end of the wire. The paired support mechanisms are movable relatively to each other in the axial direction of the coil spring. The first support mechanism supports the first end of the wire for rotation only around a first diametrical axis which extends toward a coil central axis. The second support mechanism supports the second end of the wire for rotation only around a second diametrical axis which extends toward the central axis.

REFERENCES:
patent: 910009 (1909-01-01), Meredith
patent: 930677 (1909-08-01), Mesinger
patent: 1061420 (1913-05-01), Sanvold et al.
patent: 1295316 (1919-02-01), Hines
patent: 1851973 (1932-04-01), Brandt
patent: 3649000 (1972-03-01), Desy
patent: 4093198 (1978-06-01), Petersen
patent: 4763882 (1988-08-01), Nishiyama et al.
patent: 4778162 (1988-10-01), Borlinghaus

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