ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,747, issued on Sept. 30, was assigned to PHI-POWER AG (Pfaffikon Zh, Switzerland).
"Single sided axial flux electrical machine with additional passive stator" was invented by Michael Lamperth (Fehraltorf, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical machine includes a first stator core and a plurality of windings, and a movable element that is movably mounted adjacent to the first stator to form a first air gap between the movable element and the windings of the first stator. The movable element is a slider or a rotor connected to a shaft. A second stator includes a stator core arranged opposite to the first stator on th...