Patent ID: 11866097
Assignee: HYUNDAI MOTOR COMPANY
Field: Surface technology, coating (Chemistry)
Classification: CPC B | IPC B

Claim 0:
1. A lower cross member of a vehicle, comprising:
a core member disposed on a vehicle floor so as to extend in a width direction of the vehicle, formed of a composite material comprising unidirectional carbon fiber or bidirectional carbon fiber, and having a cross-section comprising at least one closed curve;
a lower layer extended in an extending direction of the core member, disposed between the core member and the vehicle floor, and formed of a composite material comprising a first multi-axial glass fabric;
an upper layer extended in the extending direction of the core member, disposed on an upper surface of the core member, and formed of a composite material comprising a second multi-axial glass fabric; and
at least one inner member coupled to an inner circumferential surface of the core member along the closed curve formed by the cross-section of the core member, extended in the extending direction of the core member, and formed of a composite material comprising a third multi-axial glass fabric.