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Title:
CYCLONE SEPARATOR
Document Type and Number:
Japanese Patent JP2009022951
Kind Code:
A
Abstract:

To provide a cyclone separator which is equipped with a shroud capable of still maintaining sufficient flowing of air to reduce dirt and dust passing through the shroud.

The cyclone separator 100 has a chamber 112 separating dirt and dust from an air flow, an inlet 110 of the chamber, and the shroud 200. The shroud has a wall 202 having a large number of through holes 208 forming the outlet of the chamber, and each through hole has a width and a height and has a substantially rectangular section with a ratio of the width to the height of 1.5:1 to 1:1.5. The rectangular sections of the through holes maximize the effective through hole area of the shroud. As a result, pressure drop before and after the shroud is reduced, and at the same time, the amount of materials required for manufacturing the shroud is reduced.


Inventors:
GOMICIAGA-PEREDA RICARDO
DYSON JAMES
ORMEROD EDWARD CHARLES
GRUENING JOHN LEE
Application Number:
JP2008200213A
Publication Date:
February 05, 2009
Filing Date:
July 04, 2008
Export Citation:
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Assignee:
DYSON TECHNOLOGY LTD
International Classes:
B04C5/12; A47L9/16; B04C5/10
Domestic Patent References:
JP2007508934A2007-04-12
JP2008507311A2008-03-13
JP2006204882A2006-08-10
JP2006075584A2006-03-23
JPS5274175A1977-06-21
Attorney, Agent or Firm:
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa



 
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