US Patent Issued to SHANXI ELECTRIC MOTOR MANUFACTURING on Feb. 18 for "Low-pressure aluminum casting mold and low-pressure aluminum casting process for motor rotor" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,226,818, issued on Feb. 18, was assigned to SHANXI ELECTRIC MOTOR MANUFACTURING Co. LTD. (Taiyuan, China).

"Low-pressure aluminum casting mold and low-pressure aluminum casting process for motor rotor" was invented by Wenhe Zhang (Taiyuan, China), Zeyong Wu (Taiyuan, China), Xijuan Zhai (Taiyuan, China), Xiangyong Kong (Taiyuan, China), Hongrong Zhang (Taiyuan, China), Chao Cui (Taiyuan, China), Junwei Yan (Taiyuan, China) and Biao Hu (Taiyuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A low-pressure aluminum casting mold and a low-pressure aluminum casting process for a motor rotor. The low-pressure aluminum casting mold includes an upper bl...