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:
Jul. 29, 2025
Filed:
Feb. 10, 2023
Denso Corporation, Kariya, JP;
Tomohisa Sano, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
In a motor unit, a power converter is provided to an outer circumferential surface of a motor case at a position distant from an outer top portion in a circumferential direction. In a power converter, a power module and a control board are accommodated in an internal space of a device case. A power converter is provided with a device cooler. A device cooling portion has a device cooling passage extending along a power module. A first end, which is an upper end of the device cooling passage, is provide to an upper space inside the device housing. In the device cooling passage, a device inlet, into which coolant flows, and a device outlet, from which coolant flows out, are provided side by side in an axial direction.