Patent · US Active

Turbomachine component having a functional coating

US9719360B2 · kind B2 · utility

0Cited by

7References

13Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Jochen Barnikel · Mülheim an der Ruhr, DE
Christian Bohme · Berlin, DE
Torsten-Ulf Kern · Wesel, DE
Jörg Schürhoff · Lennestadt, DE
Shilun Sheng · Oberhausen, DE
Armin de Lazzer · Mülheim an der Ruhr, DE

Key dates

Filing date	Apr 2, 2013
Grant date	Aug 1, 2017
Priority date	—
Expiry date	Apr 2, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2300/174
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A turbomachine component having a main body and a multilayer coating, which is applied directly to the main body is provided. The multilayer coating is at least 5 μm and at most 35 μm thick and has a plurality of layers applied directly one on top of the other, wherein the layer applied directly to the main body is an adhesion promoting layer, which comprises chromium nitride, and at least one of the remaining layers comprises a hard material.

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