Patent · US Active

Blade for a turbomachine including blade tip armor and an erosion protection layer, and method for manufacturing same

US12359573B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignee

MTU Aero Engines AG · DE

Inventors

Thomas Uihlein · Dachau, DE
Ralf Stolle · Munich, DE

Key dates

Filing date	Apr 28, 2021
Grant date	Jul 15, 2025
Priority date	—
Expiry date	Apr 28, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2230/90
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A blade for a turbomachine is provided. The blade at its blade tip (4) includes blade tip armor (5), and an erosion protection layer (11) above the blade tip armor. For the blade, the erosion protection layer in the area of the blade tip has a layer thickness in the range of 5 μm to 100 μm, in particular 10 μm to 50 μm.

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