Patent ID: 7967551

Claim:
A method for compact assembling of a turbocompressor comprising the steps of: integrally fabricating an integral cast casing including scrolls for first, second and third-stage compressors, respective air cooler receptacles for housing air coolers corresponding to the respective stage compressors, and respective compressed air passages for introducing compressed air from scrolls of the respective stage compressors into the sides of the respective air cooler receptacles corresponding to the respective stage compressors; housing the air coolers side by side in the respective air-cooler receptacles in the integral cast casing for incorporation thereof in the integral cast casing; and detachably connecting outlets of the air coolers housed in the air-cooler receptacles corresponding to the first and second-stage compressors, and the inlets of the second and third-stage compressors, respectively, via compressed air pipes.