Patent ID: 6737775
Filing Date: 2004-05-18
Classification: H02K

Abstract:
Power generator unit comprising:an engine and a generator, a rotor driven by said engine around a stator, said stator arranged within said rotor, said rotor provided with permanent magnets for excitation of the generator, wherein said rotor forms the flywheel of the engine, the rotor is built onto a fan wheel that in turn is flanged onto a crankshaft of a face of the engine, wherein the fan wheel is used for cooling the generator and the engine; the stator is structured as a package of iron sheet metal and is screwed on multiple times along a circumference of an inside ring of a generator housing lid by means of stator screws that are passed through bores in the stator and secure the stator together; the rotor is structured as a package of iron sheet metal, which bears the permanent magnets to generate a rotating magnetic geld, and as screwed on multiple times at the circumference of the fan wheel by means of clamping screws that are passed through bores in rotor and secure the rotor together.