ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,031, issued on April 29, was assigned to LG MAGNA E-POWERTRAIN Co. LTD. (Incheon, South Korea).
"Motor assembly" was invented by Jungwook Lim (Incheon, South Korea) and Deukhyun Hwang (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a motor assembly comprising: a housing; a motor that is received at one side inside the housing in the axial direction; a gear train that is provided at the other side inside the housing in the axial direction; oil that is received inside the housing to be in contact with the gear train; and an oil storage unit that temporarily receives the oil moving upward when the ge...