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. 11, 2022
Filed:
Mar. 30, 2021
Applicant:
Guangdong Welling Motor Manufacturing Co., Ltd., Guangdong, CN;
Inventors:
Assignee:
GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., Foshan, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/05 (2006.01); F04D 25/08 (2006.01); F04D 29/056 (2006.01); F04D 29/60 (2006.01);
U.S. Cl.
CPC ...
F04D 25/08 (2013.01); F04D 29/056 (2013.01); F04D 29/601 (2013.01);
Abstract
A high speed electric blower is provided. A rotor assembly of the blower has a bearing, a moving impeller and a magnetic ring. A housing of the blower has a bearing chamber. The diameter of the magnetic ring is smaller than the diameter of the bearing chamber. The magnetic ring can pass through the bearing chamber. The moving impeller and the magnetic ring are respectively located at either end of the bearing chamber. The single bearing is located between the moving impeller and the magnetic ring of the rotating shaft.