Patent ID: 7671496
Filing Date: 2010-03-02
Classification: F16C,H02K

Abstract:
1. A direct drive without bearings for coupling to a shaft, comprising: a housing having a first end face composed of a connection flange with a central recess and a second end face composed of a removable cover diametrically opposed to said connecting flange; a rotor and a stator located coaxially with each other inside said housing, such that said rotor and stator are fully embedded into said housing, said stator being fixedly connected with said housing; and locking elements disposed inside of said housing, wherein said locking elements comprise conical projections around the central recess and are coaxially positioned around a virtual axis of rotation of said rotor to engage front sides of said rotor, wherein said rotor is securable said locking elements inside said housing in position in a direction selected from the group consisting of a radial direction, an axial direction, and both.