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Title:
SURFACE CLEANER
Document Type and Number:
Japanese Patent JP2015033647
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a surface cleaner comprising a plurality of cyclones and having a small size.SOLUTION: A surface cleaner (10) comprises a first cyclonic separating unit (40), and a second cyclonic separating unit (42) downstream thereof. The second cyclonic separating unit (42) comprises a plurality of cyclones (80) arranged in parallel about an axis, and a dust collector (64). Each cyclone (80) comprises a fluid inlet (86) and a fluid outlet. The plurality of cyclones are divided into a first set (100) and a second set (102). Longitudinal axes (C) of the cyclones of the first set (100) approach one another, and the longitudinal axes (C) of the cyclones of the second set (102) approach one another.

Inventors:
FOLLOWS THOMAS JAMES DUNNING
STEPHEN BENJAMIN COURTNEY
GAMMACK PETER DAVID
Application Number:
JP2014232715A
Publication Date:
February 19, 2015
Filing Date:
November 17, 2014
Export Citation:
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Assignee:
DYSON TECHNOLOGY LTD
International Classes:
A47L9/16
Domestic Patent References:
JP2008541815A2008-11-27
JP2003528704A2003-09-30
JP2007175695A2007-07-12
JPH073270A1995-01-06
JP2001062349A2001-03-13
JP2010201167A2010-09-16
JPS644270A1989-01-09
Foreign References:
US2372514A1945-03-27
EP1268076B12004-10-13
EP1837079A12007-09-26
US20090100810A12009-04-23
EP1721652A12006-11-15
Attorney, Agent or Firm:
辻居 Koichi
Sadao Kumakura
Pupil circle 健
Sari Ino
Matsushita 満
Ichiro Kurasawa
Toru Watanabe