ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,062, issued on Sept. 1, was assigned to SHANGHAI PANGOOD POWER TECHNOLOGY Co. LTD (Shanghai).
"Cooling system, stator assembly, and axial magnetic field motor" was invented by Guangquan Zhang (Shanghai), Lei Tang (Shanghai) and Liang Peng (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cooling system includes a housing. A bottom of the housing has an installation position for installing a stator iron core. The cooling system further includes: an oil inlet cavity and an oil return cavity, an oil inlet and an oil outlet provided on an outer wall of the housing, an oil spraying hole and an oil return hole provided on an inner wall of the hou...