Patent · US Active

Layer system with layer having different grain sizes

US7935413B2 · kind B2 · utility

14Cited by

3References

19Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventor

Werner Stamm · Mülheim an der Ruhr, DE

Key dates

Filing date	Apr 10, 2007
Grant date	May 3, 2011
Priority date	—
Expiry date	Mar 2, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31678
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The layer system according to the invention uses different grain size distributions for the layer, in order to improve the bonding of the layer to a substrate; a different grain size distribution is used for the outer part of the layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.