US Patent:
20180328187, Nov 15, 2018
Inventors:
- Schenectady NY, US
Rohit Anand Oke - Arlington MA, US
International Classification:
F01D 5/18
F01D 5/08
F01D 5/00
Abstract:
An airfoil assembly for a turbine engine can comprise an airfoil including an outer wall extending between a root and a tip, a tip opening fluidly coupled to a first source of air, a root opening fluidly coupled to a second source of air, and an insert with impingement openings.