公开(公告)号：US10480908B2

公开(公告)日：2019-11-19

申请号：US15546635

申请日：2015-02-04

Applicant: ST ENGINEERING LAND SYSTEMS LTD

Inventor： Junlin Huang ,  Chen Nam Sim

IPC: F41H7/04 ,  B60N2/427 ,  B60N2/015 ,  B60N2/24 ,  B60N2/42 ,  B60N2/50 ,  B64D11/06 ,  B60R22/26 ,  B60R22/02 ,  B64D25/04

Abstract: There is disclosed an energy absorption device comprising a plurality of pillars mountable to a ceiling of a hull, each pillar having a fixed portion and a movable portion, the movable portion slidable relative to the fixed portion; a deformable material disposed between the fixed portion and movable portion such that the deformable material resist the sliding movement of the movable portion in one direction; the deformable material further adapted to permanently deform when a blast energy is directed towards the ceiling; and a seat assembly attached to the movable portion, the seat assembly adapted for an occupant.