US Patent Issued to XIAMEN HONGFA ELECTRIC POWER CONTROLS on May 5 for "Magnetic circuit system with enhanced initial electromagnetic attraction and high-voltage DC relay" (Chinese Inventors)

ALEXANDRIA, Va., May 5 -- United States Patent no. 12,620,537, issued on May 5, was assigned to XIAMEN HONGFA ELECTRIC POWER CONTROLS Co. LTD. (Xiamen, China).

"Magnetic circuit system with enhanced initial electromagnetic attraction and high-voltage DC relay" was invented by Wenguang Dai (Xiamen, China), Liji Su (Xiamen, China) and Meng Wang (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention are a magnetic circuit part having an enhanced initial electromagnetic attraction force, and a high-voltage direct-current relay. The magnetic circuit part comprises a coil, a movable magnetic conductor and a static magnetic conductor, wherein the coil, the movable magnetic ...