公开(公告)号：US10137942B2

公开(公告)日：2018-11-27

申请号：US15422630

申请日：2017-02-02

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Ronald Sanders ,  Wolfgang Eberlein ,  Maurice Dietz ,  Hartmut Baumgart

IPC: B62D29/00 ,  B62D25/12 ,  B62D27/02 ,  B62D29/04 ,  B62D43/06 ,  B21C37/00 ,  B62D25/00 ,  B62D25/10 ,  B62D43/10 ,  C21D6/00

Abstract: A workpiece includes a plurality of knots and webs, which are formed in one piece, of a sheet metal, in particular a steel plate. Each web extends between two openings from one knot to another knot, and at least three webs meet at each knot. A plurality of the webs has a cross section, which includes at least one hardened and one unhardened area.

公开(公告)号：US20170225720A1

公开(公告)日：2017-08-10

申请号：US15422630

申请日：2017-02-02

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Ronald Sanders ,  Wolfgang Eberlein ,  Maurice Dietz ,  Hartmut Baumgart

IPC: B62D29/00 ,  B62D29/04 ,  B62D27/02 ,  B62D25/12 ,  B62D43/06

CPC classification number: B62D29/005 ,  B21C37/00 ,  B60Y2304/03 ,  B60Y2410/121 ,  B60Y2410/124 ,  B62D25/00 ,  B62D25/105 ,  B62D25/12 ,  B62D27/026 ,  B62D29/007 ,  B62D29/008 ,  B62D29/04 ,  B62D43/06 ,  B62D43/10 ,  C21D6/00 ,  C21D9/50 ,  C21D2221/00

Abstract: A workpiece includes a plurality of knots and webs, which are formed in one piece, of a sheet metal, in particular a steel plate. Each web extends between two openings from one knot to another knot, and at least three webs meet at each knot. A plurality of the webs has a cross section, which includes at least one hardened and one unhardened area.

公开(公告)号：US20170225556A1

公开(公告)日：2017-08-10

申请号：US15423223

申请日：2017-02-02

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Michael Alhof ,  Erol Mori ,  Michael Horneck ,  Hartmut Baumgart

IPC: B60J10/88 ,  B60J5/04

CPC classification number: B60J10/88 ,  B60J5/0411 ,  B60J10/75

Abstract: A vehicle door includes a door outer skin that delimits a window opening at the bottom, a pillar that delimits the window opening at the side, and a channel strip. A top edge of the door outer skin and a hook protruding from pillar are inserted in a groove in the channel strip.