Invention Grant
- Patent Title: Gas turbine engine case for clearance control
- Patent Title (中): 燃气轮机用于间隙控制
-
Application No.: US11843112Application Date: 2007-08-22
-
Publication No.: US08434997B2Publication Date: 2013-05-07
- Inventor: Hector M. Pinero , George N. Peroulakis
- Applicant: Hector M. Pinero , George N. Peroulakis
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F03B11/02
- IPC: F03B11/02

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.
Public/Granted literature
- US20090053041A1 GAS TURBINE ENGINE CASE FOR CLEARANCE CONTROL Public/Granted day:2009-02-26
Information query