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:
May. 19, 2026
Filed:
Mar. 15, 2023
Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;
Shaobo Yang, Dongguan, CN;
Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;
Abstract
A rotor includes: a rotating shaft, having a hollow channel, where a plurality of oil holes connected to the hollow channel is disposed; and a rotor iron core assembly, sleeved on the rotating shaft, and including a first end plate, a second end plate, and an iron core body located between the first end plate and the second end plate. A plurality of first runners is connected to the plurality of oil holes and a plurality of second runners connected to the outside is disposed on inner sides of the end plate, and the first runner and the second runner are spaced along a circumferential direction and a radial direction and are not connected. A plurality of oil passages that run through the iron core body along an axial direction is spaced on the iron core body around the rotating shaft.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile