公开(公告)号：US20190054847A1

公开(公告)日：2019-02-21

申请号：US15677232

申请日：2017-08-15

Applicant: GM Global Technology Operations LLC

Inventor： Steven C. LANG ,  Nilesh D. MANKAME ,  Brennon L. WHITE ,  Daniel J. RIDGEWAY

IPC: B60N2/64 ,  B60N2/56 ,  B60N2/50

CPC classification number: B60N2/64 ,  B60N2/50 ,  B60N2/5621

Abstract: A seat structure is configured to support an occupant. The seat structure includes a suspension. A seat cushion is arranged adjacent to the suspension. The seat cushion defines a plurality of variable effective property regions. At least one of the plurality of variable effective property regions includes a regular periodic lattice structure.