Cyclone dust-collecting apparatus
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United States of America Patent
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-
Apr 6, 2010
Grant Date -
Aug 6, 2009
app pub date -
Jul 18, 2008
filing date -
Jan 31, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cyclone dust-collecting apparatus to separate dust from air drawn in through a suction port body of a vacuum cleaner using a centrifugal force and to collect the separated dust is provided. The cyclone dust-collecting apparatus includes a primary cyclone unit to separate dust from air drawn in through the suction port body; a secondary cyclone unit disposed inside the primary cyclone unit to separate dust from air discharged from the primary cyclone unit; and a tertiary cyclone unit disposed above the primary cyclone unit at an angle different from the primary and secondary cyclone units.
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