Serial axial fan
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United States of America Patent
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Dec 4, 2012
Grant Date -
Jan 28, 2010
app pub date -
Jul 17, 2009
filing date -
Jul 25, 2008
priority date (Note) -
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Abstract
A serial axial fan includes first and second axial fans. Each of the first and second axial fans includes a base portion and a plurality of support ribs arranged to connect the base portions to housings. The first and second axial fans are coupled together with the base portions thereof either in contact with or in close proximity to each other. Each of the support ribs in each of the first and second axial fans extends over both housings of the first and second axial fans.
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