ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,607, issued on March 31, was assigned to Prestolite Electric (Weifang) Ltd. (Weifang, China).

"Liquid-cooled motor for BSG and motor housing and cooling structure thereof" was invented by Ruirui Zhao (Weifang, China), Dahu Dong (Weifang, China) and Jian Cao (Weifang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The liquid-cooled motor for BSG includes a motor housing, which has a cooling structure. A cooling structure includes: an outer water jacket; an inner water jacket fitted into the outer water jacket; a first cooling water passage disposed on the inner water jacket; a second cooling water passage disposed on an inverter; a first trans...