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:
Mar. 24, 2009
Filed:
Oct. 29, 2004
Applicants:
Takafumi Nakahama, Tokyo, JP;
Kazuo Sato, Chiba-ken, JP;
Kuniyuki Araki, Saitama-ken, JP;
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An intake port () is formed in a casing (), a plurality of discharge ports () are formed in a side face of the casing () different from this intake port (), or are arranged continuously along the entire circumferential surface of the side face of the casing. A series of vanes () of a centrifugal type blower () for feeding air flowing in from the intake portto the discharge ports () are arranged around the intake port () within the casing () and a photocatalyst carrier () that carries photocatalyst is arranged at the outer periphery of the series of vanes () of this centrifugal type blower ().