One-piece cowl for a double annular combustor

A double annular combustor having concentrically disposed inner and outer annular combustors, comprising:

• a) an inner dome having an inner portion and an outer portion;
• b) an outer dome having an inner portion and an outer portion, said outer dome inner portion being connected to said inner dome outer portion;
• c) a carburetor contained in each of said inner and outer domes;
• d) a one-piece cowl upstream of said inner and outer domes which forms a high pressure region between said cowl and said domes, said cowl having an inner annular portion, an outer annular portion, and a radial middle portion connecting said inner and outer cowl annular portions upstream and structurally independent of said outer dome inner portion and said inner dome outer portion;
• e) an inner liner connected to said inner dome inner portion and said cowl inner annular portion;
• and
• f) an outer liner connected to said outer dome outer portion and said cowl outer annular portion.