Homopolar generator idea

[seaad]

AC

[broli]

AC

It's still a homopolar motor/generator with counter torque acting on it. And the advantage of AC is overrated if you are not extracting a ton of current.



But if you want something new, put the axle brush on the opposite side of the rim instead, leave the magnet stationary and only spin the ring around the rim of this split pole magnet.

[lancaIV]

Up to 92% efficiency low parts generator
https://worldwide.espacenet.com/publicationDetails/biblio?DB=EPODOC&II=78&ND=3&adjacent=true&locale=en_EP&FT=D&date=19990930&CC=DE&NR=19741256A1&KC=A1#
simple motor:
https://worldwide.espacenet.com/publicationDetails/biblio?DB=EPODOC&II=6&ND=3&adjacent=true&locale=en_EP&FT=D&date=20031204&CC=US&NR=2003222512A1&KC=A1#
From started by curbe generator to motor :
https://worldwide.espacenet.com/publicationDetails/biblio?DB=EPODOC&II=0&ND=3&adjacent=true&locale=en_EP&FT=D&date=20070201&CC=JP&NR=2007028879A&KC=A#
homopolar machines ad-/dis-vantages and improvement : f. e. 
https://worldwide.espacenet.com/publicationDetails/biblio?CC=US&NR=2003052564A1&KC=A1&FT=D#