Patent ID: 7414341

Claim:
A magneto generator comprising: a bowl-shaped flywheel that has a cylindrical portion and a bottom continuously formed with said cylindrical portion; a plurality of permanent magnets that are arranged on an inner peripheral wall surface of said cylindrical portion; a magnet cover that is arranged along inner surfaces of said permanent magnets, bent into a cylindrical shape, and has its opposite end portions bonded to each other by a diametrally extending joint portion; and a resin material that is arranged on an inner side of said flywheel so as to integrate said permanent magnets and said magnet cover with said flywheel; wherein said flywheel is formed, at said bottom side of said cylindrical portion, with a pair of concave and convex portions that are arranged in opposition to each other, and said joint portion is sandwiched between said concave and convex portions whereby the circumferential positioning of said permanent magnets with respect to said flywheel is performed.