LINEAR MACHINE

Disclosed are various embodiments for a linear machine having a magnetic torque tunnel stator comprising an outer core assembly formed of a plurality of exterior permanent magnets couple to the inside retaining wall of a tube, where adjacent exterior permanent magnets are separated by an exterior ring spacer of ferromagnetic material, and an interior core assembly having a plurality of interior permanent magnets coupled to the outside wall of a central core, where adjacent interior permanent magnets are separated by an interior ring spacer of ferromagnetic material, the magnetic poles of the exterior and interior permanent magnets configured to face each other, and a coil winding assembly armature configured to be slidably positioned within the magnetic torque tunnel of the stator.