US Patent Issued to Ford Global Technologies on Jan. 27 for "Method of varnish trickling to improve emachine durability" (Michigan Inventor)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,427, issued on Jan. 27, was assigned to Ford Global Technologies LLC (Dearborn, Mich.).

"Method of varnish trickling to improve emachine durability" was invented by Xiaogang Zhang (Novi, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method to apply varnish to a stator of an e-motor includes injecting varnish at an outer diameter of a plurality of wire slots of the stator with flexible nozzle that is disposed between adjacent wire slots. The method further includes injecting varnish at an inner diameter of the wire slots."

The patent was filed on April 4, 2023, under Application No. 18/295,696.

*For further information, including images, c...