Patent · US Active

Layer system

US7592071B2 · kind B2 · utility

2Cited by

6References

10Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Axel Kaiser · Neuss, DE
Eckart Schumann · Wetter (Ruhr), DE
Ramesh Subramanian · Oviedo, US

Key dates

Filing date	Mar 31, 2006
Grant date	Sep 22, 2009
Priority date	—
Expiry date	Dec 26, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/12854
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Thermal barrier coating layer systems, in addition to good thermal barrier properties, also have to have a long service life of the thermal barrier coating. The layer system according to the invention comprises a specially adapted layer sequence of metallic bonding layer, inner ceramic layer and outer ceramic layer.

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