US Patent Issued to ZF Friedrichshafen on Sept. 1 for "Cooling spray tube arrangement above stator of electrical machine" (German Inventor)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,072, issued on Sept. 1, was assigned to ZF Friedrichshafen AG (Friedrichshafen, Germany).

"Cooling spray tube arrangement above stator of electrical machine" was invented by Ronny Hoppe (Oberteuringen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cooling arrangement for an electric machine includes a machine housing and a stator mounted rotationally symmetrically in a radial direction around at least one rotor in the machine housing. The stator has a stator winding extending axially between opposite ends in which are located a first winding head and a second winding head. At least one spray tube configured to convey fluid is fixed radial...