Patent ID: 6692224
Filing Date: 2004-02-17
Classification: F04D

Abstract:
A turbo compressor, comprising:a first rotation shaft, being connected to an output shaft of a driving motor, and having a first gear means thereon; a second rotation shaft, being disposed in parallel with said first rotation shaft, and having a second gear means engages with said first gear means; a third rotation shaft, being disposed in parallel with said first rotation shaft, and having a third gear means engages with said first gear means; first-stage and second-stage impellers, being attached onto both ends of said second rotation shaft; and a third impeller attached onto one end of said third rotation shaft, wherein operation gas is guided from the first-stage impeller to the second-stage impeller, and next to the third-stage impeller, further comprising: a first cooler for cooling the operation gas compressed by said first-stage impeller; a second cooler for cooling the operation gas compressed by said second impeller; a third cooler for cooling the operation gas compressed by said third impeller; and an integrated casing accommodating at least one of said first to third coolers therein, wherein at least one of said first to third coolers is aligned sequentially indirection substantially perpendicular to said first rotation shaft, and said integrated casing accommodates at least one of said first, said second and said third rotation shafts therein.