| Patent Number |
Title Of Patent |
Date Issued |
| 7246990 |
Composite fan containment case for turbine engines |
July 24, 2007 |
| A composite fan casing for a gas turbine engine is provided includes, in an exemplary embodiment, a core having a plurality of core layers of reinforcing fiber bonded together with a thermosetting polymeric resin. Each core layer includes a plurality of braided reinforcing fibers with |
| 5820337 |
Double wall turbine parts |
October 13, 1998 |
| A double wall hot gas path part for turbines, such as an airfoil, combustor, duct or shroud, comprises an outer skin and an inner support wall that are metallurgically bonded to one another. The double wall contains integral channels for passage of cooling air adjacent to the skin. T |
| 5660524 |
Airfoil blade having a serpentine cooling circuit and impingement cooling |
August 26, 1997 |
| An airfoil blade, such as a jet engine turbine rotor blade. An internal serpentine coolant circuit has a last downstream passageway bounded by four monolithic inner walls which are monolithic with at least a portion of the outer walls. Two of the inner walls are spaced from the outer wal |
| 5640767 |
Method for making a double-wall airfoil |
June 24, 1997 |
| A method for making double-wall airfoil for applications such as the blades and vanes of gas turbine engines by depositing an airfoil skin over an inner support wall which is separately formed and contains channels filled by a channel filling means. The channel filling means is removed t |
