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:
Sep. 03, 2013
Filed:
Jan. 16, 2009
Applicants:
Akihiko Sakashita, Osaka, JP;
Tsuyoshi Yokomizo, Osaka, JP;
Morimichi Okada, Fukuoka, JP;
Inventors:
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An air filter () intermittently rotates by a predetermined rotation angle at each time, while being in contact with a bristle portion () of a rotating brush (). Accordingly, dust on the air filter () is scraped by the bristle portion (). The brush member () rotates about an axial center of a shaft () at each stop of the intermittent rotation of the air filter (), to come into contact with a cleaning brush member (). According, dust on the brush member () is removed by the cleaning brush member ().