公开(公告)号：US11021843B2

公开(公告)日：2021-06-01

申请号：US16716145

申请日：2019-12-16

Applicant: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY ,  KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

Inventor： Jung-Gon Sung ,  Duk-Geun Yun ,  Jae-Hong Park ,  Suk-Ki Lee ,  Jae-Pil Moon ,  Choong-Heon Yang ,  Man-Gi Ko ,  Kee-Dong Kim ,  Ki-Jang Han ,  Min-Hyung No

IPC: E01F15/14 ,  E01F9/631 ,  E04H12/22

Abstract: Disclosed is a crashworthy post, which allows a post body to slide rearward along with a vehicle at the early stage of a vehicle collision, and simultaneously a compressive deforming pipe is compressed to dissipate impact energy.

公开(公告)号：US12209371B2

公开(公告)日：2025-01-28

申请号：US17496998

申请日：2021-10-08

Applicant: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY

Inventor： Jung-Gon Sung ,  Min Hyung No ,  Duk-Geun Yun ,  Young Rok Kim ,  Chunjoo Yoon ,  Jaehong Park

IPC: E01F15/08

Abstract: The present disclosure relates to a low-profile barrier including a plurality of segments continuously arranged in the longitudinal direction and a connecting member installed in a connection portion, the connection portion between the segments configured to bend in the horizontal direction in order to effectively absorb impacts in the event of a vehicle collision, thereby ensuring safety of vehicles and vehicle occupants, and a method for constructing the same.