| 摘要 |
<p>A Belleville spring (B) comprising a thin strip (5) of hardened spring steel coiled into a circular shaped body (10) with a frusto-conical configuration having an inner diameter (14) and an outer diameter (12), wherein the strip has two free ends (20,22) and the coiled spring steel body (10) has the free ends joined together (24,26).</p> |
