US 12,214,638 B2
Vehicular torsion beam axle
Ka Ram Moon, Yongin-si (KR)
Assigned to HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed by HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed on Dec. 26, 2023, as Appl. No. 18/396,031.
Claims priority of application No. 10-2023-0055577 (KR), filed on Apr. 27, 2023.
Prior Publication US 2024/0359517 A1, Oct. 31, 2024
Int. Cl. B60G 11/18 (2006.01); B60B 35/04 (2006.01); B60G 9/00 (2006.01)
CPC B60G 11/183 (2013.01) [B60B 35/04 (2013.01); B60G 9/003 (2013.01); B60G 2202/136 (2013.01); B60G 2204/41 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A vehicular torsion beam axle comprising:
a torsion beam;
a pair of trailing arms connected to both ends, respectively, of the torsion beam;
a pair of mounting pipes, each including at least one separation prevention protrusion, the pair of mounting pipes being respectively connected to the pair of trailing arms; and
a pair of bushings press-inserted respectively into the pair of mounting pipes, each of the bushings having a separation prevention groove positioned in engagement with the at least one separation prevention protrusion of an associated mounting pipe,
wherein each of the bushings comprises:
an outer pipe having an outer surface in which the separation prevention groove is formed;
an inner pipe arranged inside the outer pipe; and
an elastic member formed of elastic material and positioned between the outer pipe and the inner pipe.