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.

Date of Patent:
Mar. 24, 2026

Filed:

Oct. 06, 2023
Applicant:

Delta Electronics, Inc., Taoyuan City, TW;

Inventors:

Pei-Han Chiu, Taoyuan City, TW;

Chien-Ming Lee, Taoyuan City, TW;

Chung-Yuan Tsang, Taoyuan City, TW;

Assignee:

Delta Electronics, Inc., Taoyuan City, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/58 (2006.01); F04D 17/06 (2006.01); F04D 25/08 (2006.01); F04D 27/00 (2006.01); F04D 27/02 (2006.01); F04D 29/32 (2006.01); H02K 5/22 (2006.01);
U.S. Cl.
CPC ...
F04D 29/5813 (2013.01); F04D 17/06 (2013.01); F04D 25/082 (2013.01); F04D 27/009 (2013.01); F04D 27/0207 (2013.01); F04D 29/326 (2013.01); F04D 29/5806 (2013.01); H02K 5/225 (2013.01);
Abstract

A fan includes a frame, an impeller, a driving assembly and a circuit board. The frame includes an inlet, an outlet, a first accommodation space, a base and a second accommodation space, wherein the inlet and the outlet are disposed at opposite sides of the frame, and the first accommodation space is separated from the second accommodation space. The impeller is disposed in the first accommodation space and on the base. The driving assembly is disposed between the base and the impeller. The circuit board is disposed in the second accommodation space. The base includes plural first through holes, and the impeller includes plural second through holes. During the fan is operating, a first airflow is formed to flow from the inlet to the outlet, and a second airflow is formed to flow through the driving assembly via the plural first through holes and the plural second through holes.


Find Patent Forward Citations

Chiu, Pei-Han. (2026). Fan (U.S. Patent No. 12584498). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12584498

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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