Patent ID: 7982356
Filing Date: 2011-07-19
Classification: H02K,Y10T

Abstract:
1. An electric motor for a motor vehicle actuator drive, comprising: a motor housing, a rotor assembly which is inserted into the motor housing and which has a rotor packet which is attached to a rotor shaft, and a stator assembly which is inserted into the motor housing and has stator teeth, wherein at least one stator tooth has, in the region of its tooth back, a notch into which a securing pin is inserted, and wherein the notch and the securing pin which is inserted into the notch interact in such a way that forces act on the stator assembly in the tangential direction, as a result of which an external circumference of the stator assembly is widened in its entirety, and as a result forces act in turn on the motor housing in a radial direction, as a result of which the stator assembly is secured in the motor housing, wherein further stator teeth of the stator assembly also have, in the region of their tooth back, a notch which is not provided for receiving a securing pin but is constructed and arranged to provide a spring property to the stator tooth.