ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,453, issued on May 13, was assigned to LS ELECTRIC Co. LTD. (Anyang-si, South Korea).
"Arc path formation unit and direct current relay comprising same" was invented by Jung Woo Yoo (Anyang-si, South Korea), Han Mi Ru Kim (Anyang-si, South Korea) and Young Ho Lee (Anyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An arc path formation unit and a direct current relay comprising same are disclosed. An arc path formation unit according to an embodiment of the present disclosure comprises a plurality of magnet parts. The plurality of magnet parts can form a magnetic field in a space inside an arc chamber to form an electromagnetic fo...