Combined seal and bearing for rotating shaft in centrifugal compressor comprises casing in which sleeve is centered by sealing rings and tolerance collar, shaft being centered in this

摘要

The combined seal and bearing for a rotating shaft (2) passing through a pressurized vessel comprises a casing (3) in which a sleeve (4) is centered by sealing rings (7) and a tolerance collar (6). The shaft is centered in this and has gas channels (12) passing through it.