1
Yiping Hu, Murali Madhava, Federico Renteria: Cold gas-dynamic spray repair on gas turbine engine components. Honeywell International, Ingrassia Fisher & Lorenz, June 14, 2005: US06905728 (40 worldwide citation)

A new method for repairing turbine engine components is provided. The method utilizes a cold gas-dynamic spray technique to repair degradation on turbine blades, vanes and other components. In the cold gas-dynamic spray process particles at a temperature below their fusing temperature are accelerate ...


2
Sudhangshu Bose, Alan D Cetel, Peter J Draghi, Norman Pietruska: Method for repairing turbine engine components. United Technologies Corporation, Bachman & LaPointe P C, April 27, 2004: US06725540 (7 worldwide citation)

The present invention relates to a method for repairing turbine engine components, such as vanes and blades, which have airfoils. The method broadly comprises removing oxidation debris from portions of the component by blending areas exhibiting thermal barrier coating spall and/or oxidation damage, ...


3
Bose Sudhangshu, Cetel Alan D, Draghi Peter J, Pietruska Norman: Method for repairing turbine engine components. United Technologies, October 22, 2003: EP1354977-A2 (1 worldwide citation)

The present invention relates to a method for repairing turbine engine components, such as vanes and blades, which have airfoils. The method broadly comprises removing oxidation debris from portions of the component by blending areas exhibiting thermal barrier coating spall and/or oxidation damage, ...


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Hu Yiping, Renteria Federico, Madhava Murali: Cold gas-dynamic spray repair on gas turbine engine components. Honeywell Int, December 13, 2006: EP1730323-A1

A new method for repairing turbine engine components is provided. The method utilizes a cold gas-dynamic spray technique to repair degradation on turbine blades, vanes and other components. In the cold gas-dynamic spray process particles at a temperature below their fusing temperature are accelerate ...


6
Sudhangshu Bose, Alan D Cetel, Peter J Draghi, Norman Pietruska: Method for repairing turbine engine components. Barry L Kelmachter, BACHMAN & LaPOINTE PC, September 11, 2003: US20030167636-A1

The present invention relates to a method for repairing turbine engine components, such as vanes and blades, which have airfoils. The method broadly comprises removing oxidation debris from portions of the component by blending areas exhibiting thermal barrier coating spall and/or oxidation damage, ...


7
Hu Yiping, Renteria Federico, Madhava Murali: Cold gas-dynamic spray repair on gas turbine engine components. Honeywell International, Hu Yiping, Renteria Federico, Madhava Murali, HOIRIIS David, October 6, 2005: WO/2005/093128

A new method for repairing turbine engine components is provided. The method utilizes a cold gas-dynamic spray technique to repair degradation on turbine blades, vanes and other components. In the cold gas-dynamic spray process particles at a temperature below their fusing temperature are accelerate ...


8
Shah Dilip M, Beals James T, Pietruska Norman, Szela Edward R: Refractory metal backing material for weld repair. United Technologies, December 18, 2003: KR1020030036906

PURPOSE: A refractory metal backing material for weld repair is provided to obtain an improved method for repairing turbine engine components, obtain the method allowing welding over open cavities and not requiring extensive post welding blend processing or machining, and obtain method allowing re-e ...