ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,149, issued on Feb. 17, was assigned to HSP Hochspannungsgerate GmbH (Troisdorf, Germany).
"Method for joining electrical steel laminations and device for carrying out such a method" was invented by Klaus Koeck (Hellmonsodt, Austria) and Klaus Pointner (Linz, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for joining a multiplicity of electrical steel laminations to form a steel lamination stack includes stacking electrical steel laminations coated with an electrical steel coating and baking the electrical steel laminations together in the stack by applying pressure and heat. The steel lamination stack to be baked is inserted in a b...