Cyclonic separating device, cleaner, surface cleaning apparatus and cyclonic separating method
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United States of America Patent
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Feb 14, 2017
Grant Date -
May 26, 2016
app pub date -
Sep 22, 2014
filing date -
May 26, 2014
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Abstract
A cyclonic separating device includes: a first cyclonic separator defining a first longitudinal axis; a plurality of second cyclonic separators located downstream of the first cyclonic separator, arranged circumferentially around the first longitudinal axis in parallel, and integrally received in the first cyclonic separator; an inlet passage at least partially received in the first cyclonic separator; a guiding passage communicated with the inlet passage and the first cyclonic separator respectively, in which a fluid introduced through the inlet passage is tangentially guided into the first cyclonic separator by the guiding passage. In addition, a surface cleaning apparatus, a cleaner and a method for separating dust from a dust containing air using the cyclonic separating device are further provided.
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