公开(公告)号：US10590609B2

公开(公告)日：2020-03-17

申请号：US15460932

申请日：2017-03-16

Applicant: ALSTOM TRANSPORT TECHNOLOGIES

Inventor： Lise Pesqueux ,  Arnaud Loaec

IPC: E01B3/32 ,  E01B3/36 ,  E01B9/10 ,  E01B9/68

Abstract: This cross-member system with shell (10) for a railroad track, intended to be wedged in an apron of the railroad track, of the type including a cross-member (12) having a lower face (20), and an upper face (22) that is intended to receive a rail fastening system (14), and a shell, is characterized in that the shell envelops substantially the entire cross-member so as to define an inner volume for receiving the cross-member that is sealed against outside attacks.