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:
Apr. 21, 2026
Filed:
Mar. 27, 2024
Siemens Industry, Inc., Alpharetta, GA (US);
Guang Yang, Johns Creek, GA (US);
Siemens Industry, Inc., Alpharetta, GA (US);
Abstract
A direct current (DC) switch circuit includes an isolation switch, and an interruption circuit connected in series with the isolation switch. The interruption circuit includes a parallel connection of a current conducting branch, a bypass power electronics branch, a gate driving branch, and an energy absorbing branch. The current conducting branch includes a multi-throw switch configured to operate in a first position to establish a first electrical connection between the current conducting branch and a load and a second position to establish as second electrical connection that turns off the bypass power electronics branch.