ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,821, issued on Sept. 15, was assigned to GROB-WERKE GMBH & Co. KG (Mindelheim, Germany).
"Joining method and joining apparatus for inserting a coil winding into a component of an electrical machine" was invented by Markus Schmolz (Rieden, Germany) and Manfred Ziegler (Hiltenfingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A joining method for inserting a coil winding into a component of an electrical machine by: providing the component with an annular arrangement of inwardly opening slots which are bounded by inwardly projecting slot boundaries, providing the coil winding wound with a coil diameter which is equal to or smaller than an...