HIGH-PRESSURE MULTISTAGE CENTRIFUGAL COMPRESSOR

摘要

High-pressure multistage centrifugal compressor comprising at least three compressor elements, as well as at least two motors to drive the elements, whereby at least one element is placed in series connection with another element, whereby each of said motors is driving one of said elements in series, whereby a first of said motors is also driving a third element, and whereby the compressor is provided with a fourth compressor element which is driven by the second motor and which is connected via its inlet or outlet to the inlet or outlet of an element driven by the first motor.