US 12,233,953 B2
Steering apparatus for vehicle
Jeonghwa Han, Seoul (KR)
Assigned to HL MANDO CORPORATION, Gyeonggi-do (KR)
Filed by HL MANDO CORPORATION, Pyeongtaek-si (KR)
Filed on Feb. 17, 2022, as Appl. No. 17/673,794.
Claims priority of application No. 10-2021-0022076 (KR), filed on Feb. 18, 2021.
Prior Publication US 2022/0258790 A1, Aug. 18, 2022
Int. Cl. B62D 3/12 (2006.01); B62D 5/04 (2006.01); F16H 25/22 (2006.01); F16H 25/24 (2006.01); F16H 55/14 (2006.01); F16H 25/20 (2006.01)
CPC B62D 3/12 (2013.01) [B62D 5/0427 (2013.01); B62D 5/0448 (2013.01); F16H 25/2204 (2013.01); F16H 25/24 (2013.01); F16H 55/14 (2013.01); F16H 2025/2081 (2013.01); F16H 2025/2096 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A steering apparatus for vehicle, comprising:
a motor pulley coupled to a rotation shaft of a driving motor;
a nut pulley coupled to an outer circumferential surface of a ball nut;
a belt connecting the motor pulley and the nut pulley;
a first groove provided on an outer peripheral surface of at least one of the motor pulley and the nut pulley;
a second groove provided on an inner surface of the belt at a position opposite to the first groove; and
a slip preventing member coupled to the first groove and provided with at least one support protrusion.