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:
Feb. 05, 2019
Filed:
Sep. 28, 2016
Applicants:
Xiaomi Inc., Beijing, CN;
Beijing Smartmi Technology Co., Ltd., Beijing, CN;
Inventors:
Assignees:
Xiaomi Inc., Beijing, CN;
Beijing Smartmi Technology Co., Ltd., Beijing, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 3/16 (2006.01); F04D 19/00 (2006.01); F04D 25/06 (2006.01); F04D 29/32 (2006.01); F24F 3/14 (2006.01); F24F 7/06 (2006.01); F24F 13/08 (2006.01); F04D 25/02 (2006.01); F04D 29/053 (2006.01); F24F 7/007 (2006.01); F24F 13/24 (2006.01); F04D 29/54 (2006.01); F24F 6/00 (2006.01); B01D 46/24 (2006.01);
U.S. Cl.
CPC ...
F24F 3/16 (2013.01); F04D 19/007 (2013.01); F04D 25/02 (2013.01); F04D 25/06 (2013.01); F04D 29/053 (2013.01); F04D 29/329 (2013.01); F24F 3/14 (2013.01); F24F 3/1603 (2013.01); F24F 7/007 (2013.01); F24F 7/065 (2013.01); F24F 13/08 (2013.01); F24F 13/24 (2013.01); B01D 46/2403 (2013.01); B01D 2273/30 (2013.01); F04D 29/547 (2013.01); F24F 2006/008 (2013.01);
Abstract
A blower device for use in an air purifier is disclosed. The blower device includes a first fan and a second fan which have a same air blowing direction and are arranged sequentially in the air blowing direction at an interval. The first fan and the second fan are mounted coaxially and driven synchronously by a motor.