Segmented centerbody for a double annular combustor

Details Segmented centerbody for a double annular combustor Segmented centerbody for a double annular combustor

1993-08-12

1994-12-27

Bertsch, Richard A.

Power plants

Combustion products used as motive fluid

Combustion products generator

60752, F02C 700

Patent

active

053754204

ABSTRACT:
A double annular combustor having concentrically disposed inner and outer annular combustors is provided with inner and outer domes. A centerbody is disposed between the inner and outer domes and is constructed of a plurality of annular segments. Each segment includes an upper wall, a lower wall, an upstream wall and a downstream end. The upper and lower walls include flanges extending therefrom to form cavities, within which are cooling holes. Pins are also provided which extend between the upper and lower walls of the centerbody to augment the cooling and structural connection thereof.

REFERENCES:
patent: 2548485 (1951-04-01), Lubbock
patent: 2915877 (1959-12-01), Darling
patent: 3952504 (1976-04-01), Sedgwick
patent: 4414816 (1983-11-01), Craig et al.
patent: 4555901 (1985-12-01), Wakeman et al.
patent: 4567730 (1986-02-01), Scott
patent: 5079915 (1992-01-01), Veau
Burrus, D. L., et al. "Energy Efficient Engine: Combustion System Component Technology Development Report", NASA R82AEB401. Nov., 1982. pp. 50, 341, and 397.

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