Patent ID: 7775053
Filing Date: 2010-08-17
Classification: F01D,F05D,Y02T

Abstract:
1. A component in a gas turbine engine having internal structure for augmenting heat transfer, comprising: a first wall having first and second surfaces, the first surface facing a heated fluid flow path and the second surface partially forming a flowpath for cooling fluid; a plurality of pedestals extending from the second surface of the first wall to an opposing surface of a second wall; and at least one turbulator strip extending between adjacent pedestals, a height defined as a dimension from said first wall to said second wall, a height of the turbulator strips being smaller than a height of the pedestals, each pedestal being connected to at least four turbulator strips, and all four of said turbulator strips being on said second surface of said first wall, and said turbulator strips being spaced from said second wall.