( https://patents.google.com/patent/US4877983A/en expired 2006, https://www.freepatentsonline.com/4877983.html )
Edit: https://www.paranetics.com/electric-motors - there is more details. And parametric motor https://patents.google.com/patent/JPH04344155A/en is more similar.
(and magnetic experiments https://www.youtube.com/watch?v=UZaRMt6xhoE explains a lot nicely)
Investor trap?
JumpCrisscross•4d ago