| 摘要 |
<p>A double annular combustor having concentrically disposed inner and outer annular combustors is provided with inner (23) and outer (22) dome plates. Each dome plate has an inner portion and an outer portion. A cowl structure (40) having an inner portion (42), an outer portion (41) and a middle portion (43) is also provided. The cowl outer portion is connected to the outer dome plate outer portion, the cowl inner portion is connected to the inner dome plate inner portion, and the cowl middle portion is connected to the outer dome plate inner portion and the inner dome plate outer portion. at an outer end, an inner end, and a middle portion. Additionally, the inner and outer annular combustors may lie in distinct radial planes, whereby the dome plate of the downstream annular combustor includes a section extending upstream to the cowl middle portion. <IMAGE></p> |
