Patent ID: 6661132
Filing Date: 2003-12-09
Classification: H02K

Abstract:
A rotor for a flywheel magneto generator comprising a flywheel having a peripheral wall portion and a bottom wall portion to close one end of said peripheral wall portion as viewed in an axial direction of said flywheel with a reluctor of projection provided on an outer face of said peripheral wall portion and permanent magnets provided on an inner face of said peripheral wall portion of said flywheel, said flywheel comprising static unbalance correction means to correct static unbalance of said flywheel caused by a presence of said reluctor, said static unbalance correction means provided on said flywheel at a position where it is shifted to one side of said flywheel as viewed in the axial direction thereof relative to a center of said reluctor, said flywheel further comprising dynamic unbalance correction means to correct dynamic unbalance of said flywheel caused by said static unbalance correction means and said reluctor and said dynamic unbalance correction means provided at a position where it is shifted to the other side of said flywheel relative to said reluctor as viewed in the axial direction.