| 20100037620 | Impingement and effusion cooled combustor component - A cooling arrangement for cooling a first turbine combustor component surrounded by a second component includes a first plurality of impingement cooling holes in the second component, the impingement cooling holes directing cooling air onto designated areas of the first turbine combustor component; and a second plurality of effusion cooling holes in the first turbine combustor component located to cool by effusion other areas of the first turbine combustor component. | 02-18-2010 |