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:
Oct. 28, 2025

Filed:

Dec. 17, 2024
Applicant:

Asia Vital Components Co., Ltd., New Taipei, TW;

Inventor:

Chih Cheng Tang, New Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04D 27/00 (2006.01); F04D 19/00 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
F04D 27/004 (2013.01); F04D 19/002 (2013.01); H05K 7/20172 (2013.01);
Abstract

A fan brake mechanism includes a fan unit and a brake unit. The fan unit includes a frame and fan blades. The frame includes a vertically extending shaft barrel, and the fan blades are vertically mounted on a shaft with a pivot portion positioned within the shaft barrel. The brake unit includes a brake base and a brake module. The brake base is provided with brake pawls, and the brake module includes a body portion, at least one movable member accommodated within the body portion, and a limit pin corresponding to the movable member. The body portion includes a through groove that engages with the pivot portion, allowing the brake module to pivot on the shaft. A limit slot corresponding to the limit pin is positioned between the claw portion and the wind resistor, enabling the movable member to move within the body portion.


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