The motor further comprises at least one stator comprising stator teeth and {TAIL ~ a coil operable} to produce {HEAD ~ an alternating magnetic field} exerting alternating axial forces on the buried magnet system that has a self centering force and a required stiffness to reciprocate at a frequency near an alternating current supply frequency 
The motor further comprises at least one stator comprising stator teeth and { TAIL ~ a coil operable } to produce { HEAD ~ an alternating magnetic field } exerting alternating axial forces on the buried magnet system that has a self centering force and a required stiffness to reciprocate at a frequency near an alternating current supply frequency
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH