Invention Application
- Patent Title: METHOD TO STRIP COATINGS OFF OF AN ALUMINUM ALLOY FAN BLADE
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Application No.: US17826377Application Date: 2022-05-27
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Publication No.: US20220282738A1Publication Date: 2022-09-08
- Inventor: Anthony G. Ruglio , George H. Reynolds , Gerard V. Cadieux , George Kenneth Spencer
- Applicant: Raytheon Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: Raytheon Technologies Corporation
- Current Assignee: Raytheon Technologies Corporation
- Current Assignee Address: US CT Farmington
- Main IPC: F04D29/70
- IPC: F04D29/70 ; B08B3/02 ; B08B7/00 ; F04D29/02 ; B08B3/08

Abstract:
A method for stripping a coating off of a blade includes discharging liquid nitrogen through a nozzle onto the blade at a coating to cause lifting of the coating from a substrate of the blade and traversing the nozzle along the blade to cause peeling of the coating off of the substrate of the blade as the nozzle traverses the blade.
Public/Granted literature
- US11814983B2 Method to strip coatings off of an aluminum alloy fan blade Public/Granted day:2023-11-14
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