Patent ID: 6867518

Claim:
A sealed motor, in which a stator core is disposed outside rotors attached to a rotating shaft and the rotating shaft is held by bearings attached to the rotating shaft, the motor comprising: bushes for fixing the bearings; a housing having a through hole from which one end of the rotating shaft protrudes as an output shaft; and pre-load means disposed inside the housing for pushing the bush in the longitudinal direction of the rotating shaft, wherein the housing comprises a plate portion and a sealing case which is formed in the shape of a hollow cylinder with a bottom, the output shaft outputs from a through hole which is formed on the plate portion, the bushes have cutout portions formed for positioning the stator core and the rotors in the direction perpendicular to the rotating shaft and for positioning the rotors in the longitudinal direction of the rotating shaft, and the plate portion and the sealing case constituting the housing are sealed by a sealing material.