Belleville spring

Details Belleville spring Belleville spring

1997-03-17

2000-08-15

Echols, P. W.

Spring devices

Bendable along flat surface

Ring or annular spider

403294, 403381, F16F 134

Patent

active

061023825

ABSTRACT:
A Belleville spring comprising a thin strip of hardened spring steel coiled into a circular shaped body with a frusto-conical configuration having an inner diameter and an outer diameter, wherein the strip has two free ends and the coiled spring steel body has the free ends joined together.

REFERENCES:
patent: 438822 (1890-10-01), Philion
patent: 819866 (1906-05-01), Dobson
patent: 3259383 (1966-07-01), Johnson et al.
patent: 4039354 (1977-08-01), Schober
patent: 4145587 (1979-03-01), Purssell
"Belleville Spring Washers" Published by Associated Springs --pp.71-77.

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