ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,654, issued on Jan. 28, was assigned to JATCO LTD (Fuji, Japan).
"Power transmission device" was invented by Hiroki Uehara (Hadano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A unit includes a housing configured to accommodate a planetary gear mechanism, wherein the housing includes a flow path through which a coolant flows, the planetary gear mechanism includes a stepped pinion gear, the stepped pinion gear includes a small pinion and a large pinion, and the flow path has a portion that overlaps the large pinion when viewed in a radial direction."
The patent was filed on May 26, 2022, under Application No. 18/573,064.
*For further infor...