US Patent Issued to Huawei Digital Power Technologies on July 28 for "Annular silicon steel sheet, circular wire motor assembly, circular wire motor, and powertrain" (Chinese, Japanese Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,346, issued on July 28, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Annular silicon steel sheet, circular wire motor assembly, circular wire motor, and powertrain" was invented by Hiroshi Tange (Yokohama, Japan), Weihua Huang (Xi'an, China) and Qi Cong (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An annular silicon steel sheet, a circular wire motor assembly, a circular wire motor, and a powertrain. The annular silicon steel sheet includes a plurality of open slots, each open slot penetrates the silicon steel sheet in an axial direction of the silicon steel sheet, and a projection of each open sl...