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:
Jun. 23, 2026
Filed:
Apr. 25, 2024
Borgwarner Luxembourg Automotive Systems SA, Bascharage, LU;
Adrien Bossi, Cosnes et Romain, FR;
Eric Bourniche, Preutin-Higny, FR;
BorgWarner Luxembourg Automotive Systems SA, Bascharage, LU;
Abstract
A system may include a rotor, a stator disposed around the rotor, the stator includes a stator core and windings, the windings include end windings extending from a longitudinal end of the stator core. A system may include a cover for the end windings and disposed around the rotor, the cover is configured to transfer a cooling fluid to cool the end windings, and the cover includes: a body to cover the end windings, the body including a cavity for the cooling fluid, an inlet disposed in the body for the cooling fluid to enter the cavity; and an outlet disposed in the body for the cooling fluid to exit the cavity, the outlet is disposed at a portion of the body opposite to the inlet, a first radial width of the cavity at the inlet is greater than a second radial width of the cavity at the outlet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile