公开(公告)号：US09688290B2

公开(公告)日：2017-06-27

申请号：US14785321

申请日：2014-04-29

Applicant: KOREA RAILROAD RESEARCH INSTITUTE

Inventor： Moo Sun Kim ,  Jai-Sung Hong ,  Jae-Ho Lee ,  Kang-Mi Lee ,  Dong-Uk Jang ,  Jung-Tai Kim ,  Taesik Kim

IPC: B61D19/00 ,  B61D19/02 ,  E06B7/215 ,  E06B7/20

CPC classification number: B61D19/02 ,  B61D19/005 ,  E06B7/215 ,  E06B2007/202

Abstract: A door structure of an electric rail car is provided to block outside noise and vibration. The door structure of the electric rail car includes a door frame, a guide rail and a sealing device. The door frame has an opening thereinside. The guide rail guides an opening and a closing of the door frame. The sealing device is inserted into the opening, descends to make contact with the guide rail when the door frame is closed, and ascends to be spaced apart from the guide rail when the door frame is open.