Air flow passage for a vacuum cleaner
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United States of America Patent
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Nov 25, 2008
Grant Date -
Sep 6, 2007
app pub date -
Nov 15, 2006
filing date -
Jan 8, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A vacuum cleaner is provided having improved pressure loss characteristics. A fluid supply conduit in flow communication with an inlet to a cyclone is integrally formed as part of a cyclone bin. The present invention may be adapted for use with cyclonic separation devices of all types, including single- and multi-stage cyclonic separators.
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