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:
Jun. 30, 2026

Filed:

Sep. 03, 2025
Applicant:

E-circuit Motors, Inc., Needham Heights, MA (US);

Inventor:

George Harder Milheim, Bozeman, MT (US);

Assignee:

E-Circuit Motors, Inc., Needham Heights, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); F04D 17/08 (2006.01); F04D 29/58 (2006.01); H02K 7/14 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20909 (2013.01); F04D 17/08 (2013.01); F04D 29/584 (2013.01); H02K 7/14 (2013.01); H05K 7/20945 (2013.01);
Abstract

A centrifugal fan, positioned in a gap between a first surface and a second surface, includes blades extending in a radial direction and a baffle attached to the blades, the baffle being configured and arranged (i) to cause cooling fluid to be drawn into one or more first openings on a first axial side of the centrifugal fan that faces the first surface, thereby generating a first flow of cooling fluid in an inward radial direction over the first surface, and (ii) to redirect the fluid flow at least partially in an axial direction toward the second surface so that the cooling fluid is expelled from one or more second openings on a second axial side of the centrifugal fan that faces the second surface, thereby causing a second flow of cooling fluid in an outward radial direction over the second surface.


Find Patent Forward Citations

Milheim, George. (2026). Raxial flow fan for cooling of axial flux machine and drive (U.S. Patent No. 12672268). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12672268

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

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