US Patent Issued to HEFEI MIDEA HEATING & VENTILATING EQUIPMENT, GD MIDEA HEATING & VENTILATING EQUIPMENT on March 3 for "Fault detection method and apparatus for three phase power supply circuit of frequency converter, and air conditioner" (Chinese Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,566,219, issued on March 3, was assigned to HEFEI MIDEA HEATING & VENTILATING EQUIPMENT Co. LTD. (Hefei, China) and GD MIDEA HEATING & VENTILATING EQUIPMENT Co. LTD. (Foshan, China).

"Fault detection method and apparatus for three phase power supply circuit of frequency converter, and air conditioner" was invented by Lijun Mei (Hefei, China), Tian Wu (Hefei, China), Zhanghai Xie (Hefei, China), Xiangyun Huang (Hefei, China) and Xulang Chen (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fault detection method and apparatus for a three-phase power supply circuit of a frequency converter, and an air conditioner. The fault detection method f...