Global to push GA events into
skip to main content

Title: Airfoil for a turbine of a gas turbine engine

An airfoil for a turbine of a gas turbine engine is provided. The airfoil comprises a main body comprising a wall structure defining an inner cavity adapted to receive a cooling air. The wall structure includes a first diffusion region and at least one first metering opening extending from the inner cavity to the first diffusion region. The wall structure further comprises at least one cooling circuit comprising a second diffusion region and at least one second metering opening extending from the first diffusion region to the second diffusion region. The at least one cooling circuit may further comprise at least one third metering opening, at least one third diffusion region and a fourth diffusion region.
Inventors:
 [1]
  1. (Palm City, FL)
Issue Date:
OSTI Identifier:
1009530
Assignee:
Siemens Energy, Inc. (Orlando, FL) NETL
Patent Number(s):
7,854,591
Application Number:
11/800,786
Contract Number:
FC26-05NT42644
Research Org:
Siemens Energy, Inc. (Orlando, FL)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English