Preload control apparatus for bearings
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United States of America Patent
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Jul 14, 1998
Grant Date -
N/A
app pub date -
Feb 22, 1996
filing date -
Feb 22, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A preload control apparatus comprising a bearing 16-19 and at least one coned disc spring 26 for exerting a preload on the bearing, one or some or all of the coned disc spring(s) being at least partly made of a shape memory alloy so that the preload on the bearing can be adjusted with changes in temperature of the coned disc spring(s).
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