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. 24, 2025
Filed:
Oct. 17, 2022
Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A powertrain includes: a motor control unit () including a housing () and a first functional unit () disposed in the housing () and capable of generating heat during operation; and a heat exchanger () disposed in the housing (), where the heat exchanger () includes a first circulation channel () for a first cooling medium to circulate and a second circulation channel () for a second cooling medium to circulate. The first circulation channel () has a first external cooling surface (P), and the first circulation channel () conducts heat with the first functional unit () at the first external cooling surface (P); and/or the first circulation channel () has a second external cooling surface (P), and the first circulation channel () conducts heat with an inner surface of the housing () at the second external cooling surface (P).