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:
Jan. 14, 2025

Filed:

Sep. 03, 2021
Applicant:

Beijing Roborock Technology Co., Ltd., Beijing, CN;

Inventors:

Changcheng Li, Beijing, CN;

Xing Li, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/52 (2006.01); A47L 9/00 (2006.01); A47L 9/22 (2006.01); F04D 17/08 (2006.01); F04D 29/28 (2006.01); F04D 29/44 (2006.01); H02K 11/33 (2016.01); H02K 21/20 (2006.01);
U.S. Cl.
CPC ...
H02K 3/522 (2013.01); A47L 9/0081 (2013.01); A47L 9/22 (2013.01); F04D 17/08 (2013.01); F04D 29/281 (2013.01); F04D 29/444 (2013.01); H02K 11/33 (2016.01); H02K 21/20 (2013.01); H02K 2203/06 (2013.01); H02K 2203/12 (2013.01); H02K 2211/03 (2013.01);
Abstract

Disclosed are a stator and a fan. The stator comprises: an annular stator outer ring. A plurality of stator teeth which are uniformly distributed are connected in the circumferential direction of the inner side of the stator outer ring; the stator teeth are provided along the radial direction of the stator outer ring; a winding group coil is wound outside each stator tooth; the depths of first lead grooves of the insulating wire frames corresponding to the winding group coils in the same phase are the same, and depths of first lead grooves of the insulating wire frames corresponding to the winding group coils of different phases are different from each other, so that in the circumferential direction of the stator outer ring, the wires of different phases are staggered in height, and thus the wires of the phases of the stator are arranged in order.


Find Patent Forward Citations

Li, Changcheng. (2025). Stator, fan, and cleaning device (U.S. Patent No. 12199486). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12199486

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

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