| 摘要 |
<p>A gas turbine engine having two compressor spools including in each spool centrifugal compressors driven by respective turbine stages. Each of the compressors are in series, the exhaust of the first compressor being the input of the second compressor. A third turbine stage is provided which is directly connected to a shaft adapted for mechanical work. The spools including the centrifugal compressors are mounted on independent concentric shafts.</p> |
