MULTIPLICATING CENTRIFUGAL COMPRESSOR Russian patent published in 2003 - IPC

FIELD: compressor engineering. SUBSTANCE: proposed contains working stages with spacers installed between end face walls of housing of working stages and walls of multiplicator. Spacers are fixed in axial and radial directions. Two radial holes are made in each spacer. Said holes are made in plane square to axis of shaft with angle of 75^o-105^o. Brackets with shaft vibration control sensors are installed in holes. Sensors are arranged inside spacer between bearing and seal. Each spacer is provided with inner bore and channels. Channels are connected with seal chambers and with oil space of bearing. Seal and bearing are fitted in inner bore. Channels are fitted in bore. Channels are furnished with unions secured on outer surface of spacer which is made cylindrical. Diameter of outer surface of spacer is 0.4-1.0 of diameter of shell of working stage housing. EFFECT: increased nomenclature of gases to be compressed. 12 cl, 12 dwg