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:
Oct. 06, 2026
Filed:
Jun. 10, 2025
Delta Electronics, Inc., Taoyuan City, TW;
Hsin-Chih Chen, Taoyuan City, TW;
Meng-Jiang Tsai, Taoyuan City, TW;
Chao-Li Kao, Taoyuan City, TW;
Yi-Ping Hsieh, Taoyuan City, TW;
Hung-Chieh Lin, Taoyuan City, TW;
DELTA ELECTRONICS, INC., Taoyuan City, TW;
Abstract
A power switching system includes a first power supply and a second power supply with three-phase AC power. The power switching system further includes a first power switch assembly, a second power switch assembly, and a three-phase transformer. The three-phase transformer includes a first winding, a second winding, and a third winding. The first winding, the second winding, and the third winding are connected in a delta structure to form three common nodes. A first common node is connected to a first switch and a fourth switch, a second common node is connected to a second switch and a fifth switch, and the third common node is connected to a third switch and a sixth switch.