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:
Feb. 03, 2026

Filed:

Nov. 05, 2024
Applicant:

Amd Design, Llc, Wilmington, DE (US);

Inventor:

Ting Yu Lin, Fairfield, NJ (US);

Assignee:

AMD Design, LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 19/00 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F04D 19/005 (2013.01); F04D 29/325 (2013.01);
Abstract

An axial fan rotor includes a central hub configured to rotate in a forward direction and in a reverse direction and a plurality of fan blades attached to an outer circumference of the central hub. Each of the fan blades includes a forward direction leading portion, a forward direction trailing portion, a reverse direction leading portion, and a reverse direction trailing portion. The forward direction leading portion and the forward direction trailing portion are configured to force air towards a front or a rear of the central hub when the central hub is rotated in the forward direction. The reverse direction leading portion and the reverse direction trailing portion are configured to force air towards another of the front or the rear of the central hub when the central hub is rotated in the reverse direction. In this way, bi-directional flow may be achieved without significantly impacting performance.


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Lin, Ting. (2026). Axial fan rotor for reversible flow (U.S. Patent No. 12540624). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12540624

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

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