Patent ID: 8978496
Filing Date: 2015-03-17
Classification: F16C,F16H,H02K,Y10T

Abstract:
1. A step actuator comprising: a housing including a first housing disposed in a first direction and a second housing disposed in a second direction that is opposite to the first direction; a stator installed in the housing, wherein the stator is disposed between the first housing and the second housing; a rotor positioned radially inward from the stator, the rotor rotating and protruding from one side of the second housing; a bearing installed at one side of the second housing; a bearing cover coupled with one side of the second housing, wherein the bearing cover supports the bearing; a screw member coupled with the rotor; and a mounting member coupled to the bearing cover, wherein the bearing cover is disposed between the bearing and the mounting member, and wherein the bearing, the bearing cover, and the mounting member are overlapped in an axial direction.