Patent · US Active

Laval nozzle for thermal spraying and kinetic spraying

US8651394B2 · kind B2 · utility

5Cited by

8References

27Claims

0Family size

Assignee

SULZER METCO AG · CH

Inventors

Peter Heinrich · Oberhausen, DE
Heinrich Kreye · Hamburg, DE
Thorsten Stoltenhoff · Bargteheide, DE

Key dates

Filing date	Apr 30, 2004
Grant date	Feb 18, 2014
Priority date	—
Expiry date	Feb 10, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05B7/226
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a Laval nozzle for thermal spraying and kinetic spraying, especially for cold gas spraying, with a convergent section and a divergent section. To achieve a better degree of application effect, at least a portion of the divergent section, according to the invention, has a bell-shaped contour.

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