Inventors:
Hector M. Pinero - Middletown CT, US
George N. Peroulakis - West Suffield CT, US
Assignee:
United Technologies Corporation - Hartford CT
International Classification:
F03B 11/02
Abstract:
A gas turbine engine includes an active clearance control (ACC) system within the engine casing. The case includes a wall structure with a cast-in cooling configuration through Refractory Metal Core technology which is tailored to address traditional hot spots and improve discrete control of case growth.