Patent · US Active

Compressor blade or vane having an erosion-resistant hard material coating

US10465535B2 · kind B2 · utility

0Cited by

3References

5Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Arturo Flores Renteria · Berlin, DE
Torsten Neddemeyer · Falkensee, DE

Key dates

Filing date	Jan 8, 2015
Grant date	Nov 5, 2019
Priority date	—
Expiry date	Jan 8, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T50/60
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A compressor blade for a gas turbine is provided. The compressor blade has a blade substrate that consists of a metal alloy and has an aluminum diffusion zone on a surface of the blade substrate. In addition, the compressor blade has a hard material coating provided on the surface of the blade substrate. A compressor that has a compressor blade and a method of producing such a compressor blade is also provided.

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