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US 9,040,116 B2Granted
Method and device for coating components
AssigneeMTU Aero Engines AG
InventorsAndreas Jakimov, Stefan Schneiderbanger, Manuel Hertter
Life of this patent
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Abstract
A method for spraying a coating and a cold gas spray nozzle is disclosed. The method includes spraying a coating by the cold gas spray nozzle. A rinsing gas is fed to the cold gas spray nozzle during an interruption of the spraying or at an end of the spraying. Deposits in the cold gas spray nozzle are cooled and detached by the rinsing gas.
Claims7
A method for spraying a coating, comprising the steps of:
- spraying a coating by a cold gas spray nozzle;
- feeding liquid CO2 into and through the cold gas spray nozzle during an interruption of the spraying or at an end of the spraying;
- and
- cooling and detaching deposits from an inner surface of the cold gas spray nozzle by the liquid CO2.
1 more element
Dependencies are inferred from the claim text.