公开(公告)号：US20240075988A1

公开(公告)日：2024-03-07

申请号：US18187478

申请日：2023-03-21

申请人： Hyundai Motor Company ,  Kia Corporation ,  Kolon Glotech CO., Ltd

发明人： Kyung Min Yu ,  Dong Won Kim ,  Chang Hun Lee ,  Min Jun Kim ,  Young Ju Kim ,  Hyun Chul Lee

IPC分类号： B62D25/06

CPC分类号： B62D25/06

摘要： An embodiment roof assembly for a vehicle includes a roof panel including a core, an upper skin attached to a top surface of the core, and a lower skin attached to a bottom surface of the core, a face sheet disposed above the roof panel, and a foam layer interposed between the roof panel and the face sheet.

公开(公告)号：US20220216497A1

公开(公告)日：2022-07-07

申请号：US17568631

申请日：2022-01-04

申请人： Hyundai Motor Company ,  Kia Corporation ,  KOLONGLOTECH, Inc

发明人： Duck Hyoung Hwang ,  Hyun Yoo Kim ,  Kyung Ho Kim ,  Hyun Chul Lee ,  Young Ju Kim ,  Jun Sung Goo ,  Dong Won Kim ,  Chang Hun Lee

IPC分类号： H01M8/248

摘要： Disclosed are an end plate that maintains the flatness of a fuel cell stack formed by stacking a plurality of fuel cells so that a uniform surface pressure is maintained, a fastening bar, and the fuel cell stack including the same. The fuel cell stack includes a plurality of fuel cells, an end plate for the fuel cell stack is disposed on both side surfaces of the fuel cell stack to maintain the flatness of the fuel cell stack so that the uniform surface pressure is maintained, and a fastening bar is disposed outside the fuel cell stack has both ends coupled to the end plate for the fuel cell stack.