The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 09, 2024

Filed:

Aug. 17, 2020
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Kolonglotech, Inc., Seoul, KR;

Inventors:

Hyun Sik Kim, Seoul, KR;

Sang Yoon Park, Seoul, KR;

Deok Hwa Hong, Gyeonggi-do, KR;

Hee Seouk Chung, Gyeonggi-do, KR;

Byeong Cheon Lee, Seoul, KR;

Yeun Ho Yu, Gyeongsangnam-do, KR;

Young Gyu Kim, Gyeongsangnam-do, KR;

Jeong Wan Han, Gyeongsangnam-do, KR;

Hyeon Seok Do, Daegu, KR;

Hyun Kyu Shin, Seoul, KR;

Cheol Min Nam, Seoul, KR;

Kum Soo Bae, Seoul, KR;

Seong Jong Kim, Gyeonggi-do, KR;

Jun Youp Kim, Daejeon, KR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 25/20 (2006.01); B62D 29/04 (2006.01); B32B 5/26 (2006.01);
U.S. Cl.
CPC ...
B62D 25/20 (2013.01); B32B 5/26 (2013.01); B62D 29/041 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0269 (2013.01); B32B 2262/101 (2013.01); B32B 2262/106 (2013.01); B32B 2605/00 (2013.01);
Abstract

Disclosed is a lower cross member of a vehicle. The lower cross member includes a core member configured to be disposed on a vehicle floor so as to extend in a width direction of the vehicle, to be formed of a composite material including unidirectional carbon fiber or bidirectional carbon fiber, and to have a cross-section including at least one closed curve, a lower layer configured to extend in an extending direction of the core member, to be disposed between the core member and the vehicle floor, and to be formed of a composite material including a first multi-axial glass fabric, and an upper layer configured to extend in the extending direction of the core member, to be disposed on an upper surface of the core member, and to be formed of a composite material including a second multi-axial glass fabric.


Find Patent Forward Citations

Loading…