Ferrofluid pivot bearing
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United States of America Patent
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N/A
Issued Date -
Oct 31, 2002
app pub date -
Oct 9, 2001
filing date -
Apr 24, 2001
priority date (Note) -
Abandoned
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Abstract
A ferrofluid pivot bearing has a shaft, at least a first magnetic element fixedly attached to the shaft, a housing containing the magnetic element such that the housing is rotatable about the magnetic element, and a quantity of magnetic fluid within the housing.
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