ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,429, issued on Sept. 22, was assigned to Bayerische Motoren Werke AG (Munich).
"Spray oil cooling device for a stator core periphery" was invented by Konstantin Kordvee (Munich), Benjamin Krank (Munich) and Matthias Lepschi (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A spray oil cooling device for a stator core periphery of an electric drive unit in a motor vehicle comprising an oil pump for providing a cooling oil mass flow and an oil line for guiding the cooling oil mass flow starting from the oil pump to at least one first oil spray area at stator winding heads of a first stator end face, and at least one second oil spray area at stat...