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. 20, 2024

Filed:

Jul. 23, 2021
Applicant:

Renwei Yu, Wuhan, CN;

Inventor:

Renwei Yu, Wuhan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/20 (2006.01); H02K 1/2798 (2022.01); H02K 9/06 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2798 (2022.01); H02K 9/06 (2013.01);
Abstract

A combined fixed fan for a disc-type motor includes a front fixing sheet (), a fan () and a rear fixing sheet () in sequence in an axial direction, wherein the front fixing sheet and the rear fixing sheet are both circular sheets with a central hole (), and are provided with magnet fixing holes () evenly arranged in a circle, the fan () is integrally provided with an annular column-shaped spacing frame (), a center of the fan () is axially provided with a shaft hole () for a motor rotating shaft to pass through, and a plurality of fan blades () arranged around the shaft hole () are arranged in the spacing frame (); and a side surface of the spacing frame is provided with a plurality of air outlet channels () evenly arranged in a circle.


Find Patent Forward Citations

Yu, Renwei. (2024). Combined fixed fan for disc-type motor (U.S. Patent No. 11909269). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11909269

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

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