US Patent # 5,221,892 discloses a permanent magnet
generator which incorporates solid state flux control valves
and a rotating field across inductive elements which are
orthogonally displaced in such a manner as to negate the hysterisis
effects normally associated with expanding/contracting fields
across inductive elements.
Any comments by group members with respect to this patent would be appreciated.
The link below will provide the complete text and drawings for this patent.
http://www.google.com/patents?vid=USPAT5221892