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. 16, 2026
Filed:
Jul. 26, 2023
Delta Electronics, Inc., Taoyuan City, TW;
Hsien-Feng Hung, Taoyuan City, TW;
Tzu-Ting Hsu, Taoyuan City, TW;
Cheng-Yu Shen, Taoyuan City, TW;
Yu-Lin Su, Taoyuan City, TW;
Yi-Hsin Leu, Taoyuan City, TW;
DELTA ELECTRONICS, INC., Taoyuan City, TW;
Abstract
An inverter includes an inverter case, a plurality of power modules and a plurality of cooling fins. The inverter case includes an annular portion, a supporting portion and a cooling liquid flow channel. The cooling liquid flow channel is a sealed channel located in the annular portion and the supporting portion, and a cooling liquid inlet and an inverter case cooling liquid flow channel outlet are formed on the annular portion at two ends of the cooling liquid flow channel. The power module is arranged on the supporting portion, and the cooling fins are arranged on the cooling liquid flow channel, the fin parts of the cooling fins are respectively extended and arranged inside the cooling liquid flow channel, and the contact parts of the cooling fins are respectively extended to contact heat transfer parts of corresponding power modules.