ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,483, issued on Dec. 16, was assigned to Kubota Corp. (Osaka, Japan).
"Liquid cooling structure for motor" was invented by Sumio Yagyu (Osaka, Japan) and Shinsuke Kotani (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid cooling structure for a motor includes: a casing; an end plate provided at a cylinder end of the casing; a stator; a rotor; and a substantially cylindrical bulkhead extending along a direction of extension of an axis passing through a center of the stator from an inner surface of the end plate such that the bulkhead faces an inner peripheral surface of the casing with a gap therebetween to allow coolant to flow thr...