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:
Apr. 14, 2015
Filed:
Mar. 17, 2009
Applicants:
Tsutomu Tsuda, Osaka, JP;
Ichiro Yoshimura, Osaka, JP;
Hiromu Nishida, Osaka, JP;
Inventors:
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 9/22 (2006.01); B03C 3/38 (2006.01); F24F 3/16 (2006.01);
U.S. Cl.
CPC ...
A61L 9/22 (2013.01); A61L 2209/134 (2013.01); B03C 3/383 (2013.01); F24F 2003/1635 (2013.01); F24F 2003/1682 (2013.01);
Abstract
A housing having a suction port and a discharge port, an impellerand a casingthat houses the impeller, an air blowerhoused in the housing, a filter that lets through the air suctioned from the suction port by the air blower, and two ion generating sections that generate positive and negative ions are provided. The ion generating section is arranged on a circular-arc guide wallin the casing. The positive and negative ions generated by the ion generating section are efficiently included in the air passing through as laminar flow along the circular-arc guide wall