专利检索 ap:("COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN") AND inv:"Florian Bremond" 第 1 页

1.

发明授权
Flooring and device and methods associated with same 有权

公开(公告)号：US11618082B2

公开(公告)日：2023-04-04

申请号：US16955475

申请日：2018-12-18

申请人： COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN

发明人： Melaine Guillou , Florian Bremond , Andre-Clement Gaucerand

IPC分类号： G01N19/02 , B23K26/342 , B23K26/354 , C23C26/00 , B28B1/00 , B22F10/62 , C04B41/50 , B22F10/20 , B22F10/66

摘要： Ground surface comprising a substrate (110) having a Young's modulus of between 100 and 1000 GPa, and in which the ground surface has, on a working surface (120), a Vickers hardness of between 1300 and 10 000 kgf/mm2, and/or a surface coating forming the working surface, in which the surface coating contains amorphous carbon and/or titanium nitride and/or chromium nitride and/or tungsten carbide.