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公开(公告)号：US20220396297A1
公开(公告)日：2022-12-15
申请号：US17805826
申请日：2022-06-07
Applicant: ALSTOM HOLDINGS
Inventor： Stéphane ROLL , Bernard TRITZ , Joël SAMAIN , Jérémy KEERSBULIK
Abstract: A floor structure for a railway vehicle includes a composite panel. The panel includes a lower metal plate, an upper metal plate, and a layer of thermal insulating material arranged between the lower and upper metal plates. The layer of thermal insulating material includes a plate of wood or bark.
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