The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 2015
Filed:
Oct. 01, 2013
Applicant:
Dyson Technology Limited, Wiltshire, GB;
Inventors:
James Stuart Robertson, Malmesbury, GB;
Peter Luetchford, Malmesbury, GB;
Assignee:
Dyson Technology Limited, Malmesbury, Wiltshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 50/00 (2006.01); A47L 9/00 (2006.01); B01D 45/16 (2006.01); B01D 45/12 (2006.01); A47L 9/16 (2006.01); B01D 46/52 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0081 (2013.01); A47L 9/1608 (2013.01); A47L 9/1641 (2013.01); A47L 9/1658 (2013.01); B01D 45/12 (2013.01); B01D 45/16 (2013.01); B01D 50/002 (2013.01); A47L 9/1666 (2013.01); B01D 46/521 (2013.01);
Abstract
A cyclonic separator for a vacuum cleaner that includes a cyclone stage, a chamber and a silencer. The chamber has a plurality of ports through which fluid from the cyclone stage enters the chamber. The silencer is located in the chamber and includes a plurality of baffles. Fluid entering the chamber through the ports collides with the baffles, which act to reduce noise.