Impeller device for data acquisition in a flow
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United States of America Patent
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Apr 1, 2008
Grant Date -
Jun 8, 2006
app pub date -
Jun 25, 2003
filing date -
Jul 23, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
This invention relates to an impeller device for data acquisition in a flow. It comprises a support (3) with two bearing blocks (4.1, 4.2) to hold a spindle (2) around which the impeller (1) is fitted. The spindle (2) comprises two approximately conical ends (5). The bearing blocks (4.1, 4.2) are made from a material with the lowest possible coefficient of friction and each comprises an approximately conical recess (6) into which one of the ends (5) of the spindle (2) fit.
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