US 12,337,905 B2
Steer-by-wire type steering apparatus
Seul Ki Yeom, Gyeonggi-do (KR); Jung Sik Park, Gyeonggi-do (KR); and Sang Hee Ahn, Gyeonggi-do (KR)
Assigned to HL MANDO CORPORATION, Gyeonggi-do (KR)
Appl. No. 17/773,610
Filed by HL MANDO CORPORATION, Gyeonggi-do (KR)
PCT Filed Nov. 3, 2020, PCT No. PCT/KR2020/015207
§ 371(c)(1), (2) Date May 1, 2022,
PCT Pub. No. WO2021/091193, PCT Pub. Date May 14, 2021.
Claims priority of application No. 10-2019-0140838 (KR), filed on Nov. 6, 2019.
Prior Publication US 2022/0379950 A1, Dec. 1, 2022
Int. Cl. B62D 5/00 (2006.01)
CPC B62D 5/005 (2013.01) 13 Claims
OG exemplary drawing
 
1. A steer-by-wire steering device, comprising:
a first housing having a first hole into which a steering shaft is inserted and a second hole having two opposite radial open ends and communicating with the first hole;
a hollow rotation member coupled to the steering shaft and received in the first hole; and
a pressurizing mechanism received in the second hole and including a first supporting member supported on an outer circumferential surface of the rotation member, an elastic member having an end supported on the first supporting member, and a second supporting member supported on another end of the elastic member,
wherein a second housing coupled with a motor for moving back and forth the second supporting member is coupled to the first housing.