US Patent Issued to Dr. Ing. h.c. F. Porsche on Feb. 11 for "Electric motor vehicle traction motor with stator having slot molding and liquid cooled end winding" (German Inventors)

ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,224,653, issued on Feb. 11, was assigned to Dr. Ing. h.c. F. Porsche AG (Germany).

"Electric motor vehicle traction motor with stator having slot molding and liquid cooled end winding" was invented by Christian Konen (Stuttgart, Germany) and Stefan Oechslen (Stuttgart, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electric motor vehicle traction motor has a motor housing, a liquid-cooled motor stator and a dry running internal motor rotor which is separated fluidically from the motor stator. The motor stator is formed by a stator body with radial stator slots and a plurality of stator coils. The axial phase windings are arranged in the stato...