ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,935, issued on July 28, was assigned to Musashi Seimitsu Industry Co. Ltd. (Aichi, Japan).
"Transmission device with oil discharging groove" was invented by Kazuma Oyaizu (Toyohashi, Japan) and Hiroki Niimi (Toyohashi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a transmission device that can enhance a lubricity of a differential mechanism without using a pump. The present disclosure is a transmission device including a differential case and a differential mechanism arranged inside the differential case. The differential mechanism includes first and second pinion gears and first and second side gears. The dif...