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.
Patent No.:
Date of Patent:
Sep. 08, 2026
Filed:
Jul. 10, 2024
Applicant:
Borgwarner Inc., Auburn Hills, MI (US);
Inventors:
Silvio Koch, Kirchheimbolanden, DE;
Thomas Ramb, Worms, DE;
Assignee:
BorgWarner Inc., Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/30 (2006.01); H02K 1/2791 (2022.01);
U.S. Cl.
CPC ...
H02K 1/30 (2013.01); H02K 1/2791 (2022.01);
Abstract
A rotor for an external rotor motor is described. The rotor has a back iron ring made of ferromagnetic steel, permanent magnets which are fastened to an inner side of the back iron ring, and a carrier made of non-ferromagnetic material which has a hub for a shaft and is fastened to the back iron ring. According to this disclosure, the carrier has a slot into which the back iron ring is inserted.