Air Bearing Spindles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
N/A
Issued Date -
Feb 7, 2008
app pub date -
Jul 21, 2005
filing date -
Jul 23, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An air bearing spindle comprising a shaft journalled, by virtue of an air bearing, for rotation within a sleeve and a motor for driving the shaft relative to the sleeve, wherein the motor comprises stator windings and the shaft defines a generally annular accommodating recess in which the stator windings are disposed so that, in use, a peripheral portion of the shaft provides part of a magnetic flux path associated with the stator windings and wherein the spindle comprises an axial air bearing.
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