US 11,920,478 B2
Substrate edge configurations for ceramic coatings
Christopher W. Strock, Kennebunk, ME (US)
Assigned to RTX Corporation, Farmington, CT (US)
Filed by Raytheon Technologies Corporation, Farmington, CT (US)
Filed on Jul. 26, 2021, as Appl. No. 17/385,003.
Application 17/385,003 is a division of application No. 16/184,108, filed on Nov. 8, 2018, granted, now 11,131,206.
Prior Publication US 2021/0355838 A1, Nov. 18, 2021
Int. Cl. B23P 15/00 (2006.01); F01D 11/12 (2006.01)
CPC F01D 11/122 (2013.01) [B23P 15/008 (2013.01); F05D 2230/10 (2013.01); F05D 2230/90 (2013.01); F05D 2240/11 (2013.01); F05D 2240/55 (2013.01); F05D 2300/2285 (2013.01); F05D 2300/6033 (2013.01); F05D 2300/611 (2013.01); Y10T 29/4932 (2015.01)] 18 Claims
OG exemplary drawing
 
1. A method for manufacturing an article, the article comprising:
a body having:
a first face; and
a first bevel surface extending from the first face; and
a plurality of first channels along the first bevel surface extending from the first face; and
a ceramic coating along the first face and the first bevel surface,
the method comprising:
machining each of the first channels in the body by:
plunging a rotating bit into the first face; and
drawing the rotating bit down the first bevel surface; and
applying the coating.