ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,022, issued on Dec. 16, was assigned to Solero Technologies Villingen GMBH (Villingen Schwenningen, Germany).

"Electromagnet for producing a linear movement" was invented by Joachim Fluhs (Villingen-Schwenningen, Germany) and Frank Zelano (St. Georgen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electromagnet for producing a linear movement includes a housing, an exciter coil arranged in the housing, a pole core and an armature assembly, which is mounted centrally in the exciter coil and has a displaceable main armature and a displaceable armature disc. In the de-energized state of the exciter coil, an air gap is formed between the mai...