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:
Aug. 18, 2020
Filed:
Apr. 13, 2018
Applicant:
Delta Electronics, Inc., Taoyuan, TW;
Inventor:
Chao-Wen Lu, Taoyuan, TW;
Assignee:
DELTA ELECTRONICS, INC., Taoyuan, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 25/06 (2006.01); H05K 1/18 (2006.01); F04D 29/62 (2006.01); F04D 25/08 (2006.01); F04D 17/16 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 25/068 (2013.01); F04D 17/16 (2013.01); F04D 25/0653 (2013.01); F04D 25/08 (2013.01); F04D 29/424 (2013.01); F04D 29/624 (2013.01); H05K 1/181 (2013.01); H05K 2201/09027 (2013.01); H05K 2201/1003 (2013.01);
Abstract
A fan device is provided, including a housing, a circuit board, a plurality of driving coils, at least one magnetic member, and a metal member. The housing includes a first surface, a second surface corresponding to the first surface, and a hollow protruding portion protruding from the first surface. The circuit board is disposed on the first surface, and the driving coils are disposed on the circuit board. The magnetic member is disposed corresponding to the driving coils. The metal member is disposed on the second surface and corresponds to the magnetic member. A method for manufacturing the fan device is also provided.