US Patent Issued to Quantentech on Oct. 7 for "Motors with pre-manufactured conductors or end rings and manufacturing methods thereof" (American, German Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,407, issued on Oct. 7, was assigned to Quantentech Ltd. (Grand Cayman, Cayman Islands).

"Motors with pre-manufactured conductors or end rings and manufacturing methods thereof" was invented by Hengchun Mao (Allen, Texas), Nianjiang Li (Bad Fussing, Germany) and Xuezhong Jia (Allen, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device includes a stator or a rotor configured to magnetically coupled through an air gap, a plurality of slots distributed along a perimeter of the stator or rotor, a plurality of metal bars each placed into one of the plurality of slots, and an end ring having plurality of openings. Each opening is configured to rece...