US 11,939,008 B2
Steer-by-wire type power steering apparatus
Kyung Min Ko, Seoul (KR); and Jung Sik Park, Gyeonggi-do (KR)
Assigned to HL MANDO CORPORATION, Gyeonggi-Do (KR)
Filed by HL MANDO CORPORATION, Gyeonggi-do (KR)
Filed on Apr. 21, 2019, as Appl. No. 16/389,950.
Claims priority of application No. 10-2018-0048057 (KR), filed on Apr. 25, 2018; and application No. 10-2018-0105579 (KR), filed on Sep. 4, 2018.
Prior Publication US 2019/0329816 A1, Oct. 31, 2019
Int. Cl. B62D 5/04 (2006.01); B62D 3/06 (2006.01); B62D 6/08 (2006.01)
CPC B62D 5/0445 (2013.01) [B62D 5/0457 (2013.01); B62D 3/06 (2013.01); B62D 6/08 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A steer-by-wire type power steering apparatus comprising:
a cylinder provided inside a housing and comprising a first spline on an inner circumferential surface of the cylinder; and
a sliding bar inserted into the cylinder and comprising a second spline engaged with the first spline and first and second screws, wherein the second spline of the sliding bar is disposed between the first screw and the second screw of the sliding bar,
wherein the sliding bar comprises an anti-rotation bar comprising the second spline and at least one screw bar comprising the first and second screws.