MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617021883 A) filed by Motx Ltd. on February 24, 2026, for Electrical Machine With Outer Stator And Inner Coils.

Inventors include Erlich, Markus; Pulnikov, Aleksandr Andreyevich; and Villaret, Yves.

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: A rotary electrical machine having a stator, a central rotating shaft and a rotor mounted thereon, the rotor being axially aligned with the stator and radially inward of the stator, and there being a radial airgap between the stator and the rotor. A ring shaped coil having an outer radius and an inner radius is placed concentrically with the shaft, and the radial airgap is at a preset airgap radius. The inner radius of the ring-shaped coil is smaller than the preset airgap radius. The electric machine may be built without permanent magnets and operated as a switched reluctance machine, or may be built with magnets of alternating polarities and operated as a synchronous machine, or may be built with permanent magnets all of same polarity and parallel orientation, and operated as a switched reluctance machine with alternating cunent giving a reduced RMS value.

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