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:
Feb. 20, 2024
Filed:
Dec. 14, 2021
Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;
Hironobu Sakamoto, Okazaki, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-Ken, JP;
Abstract
An oil-cooling structure for motor magnets, that includes: a pair of end plates that are disc-shaped and are mounted at both end portions of a rotor core; third oil paths formed at interiors of the end plates, and having axial direction portions that extend in an axial direction of a rotor shaft and are connected to axial direction end portions of second oil paths, respectively, and discharging portions that extend toward a radial direction outer side from axial direction outer side end portions of the axial direction portions and are open at end portions of the end plates; and angle mitigating members disposed in the third oil paths at corner portions formed by the axial direction portions and the discharging portions, configured to mitigate angles formed by the axial direction portions and the discharging portions in axial direction cross-sections that include the third oil paths.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile