Cold spraying installation and cold spraying process with modulated gas stream

US7631816B2 · kind B2 · utility

Assignee

• Siemens Aktiengesellschaft · DE

Inventors

• Rene Jabado · Berlin, DE
• Jens Dahl Jensen · Berlin, DE
• Ursus Krüger · Berlin, DE
• Daniel Körtvelyessy · Berlin, DE
• Volkmar Lüthen · Berlin, DE
• Ralph Reiche · Berlin, DE
• Michael Rindler · Daun, DE
• Raymond Ullrich · Delbrück, DE

Key dates

• Filing date: Jan 10, 2007
• Grant date: Dec 15, 2009
• Expiry date: Mar 16, 2028

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B05B7/1626
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The cold spraying process according to the invention uses cold gas streams whose properties (temperature (T), particle density (ρ), pressure (p), particle velocity (v)) are variably changed such that they can be adapted to the desired properties of the coatings.