MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202618077533 A) filed by Xiamen Hongfa Electric Power Controls Co. , Ltd. on June 23, 2026, for Magnetic Circuit Part Having Enhanced Initial Electromagnetic Attraction Force, And High- Voltage Direct-Current Relay.
Inventors include Dai, Wenguang; Su, Liji; and Wang, Meng.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: 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...