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:
Sep. 02, 2025
Filed:
Oct. 17, 2024
Applicant:
Delta Electronics, Inc., Taoyuan, TW;
Inventors:
Kuo-Tung Hsu, Taoyuan, TW;
Wen-Chun Hsu, Taoyuan, TW;
Chao-Fu Yang, Taoyuan, TW;
Cheng-Yuan Lee, Taoyuan, TW;
Min-Sen Hung, Taoyuan, TW;
Assignee:
DELTA ELECTRONICS, INC., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); F04D 25/08 (2006.01); F04D 29/02 (2006.01); F04D 29/40 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 29/441 (2013.01); F04D 25/08 (2013.01); F04D 29/023 (2013.01); F04D 29/403 (2013.01); F04D 29/4226 (2013.01);
Abstract
A fan structure includes a fan impeller, a motor and a fan frame. The motor has a rotating shaft connected to the fan impeller. The fan frame encloses the motor and the fan impeller to form a flow passage. The fan frame has a bottom wall and a side wall. The side wall includes a first relatively hard portion and a first relatively soft portion that is exposed in the flow passage.