GASDYNAMISK TRYCKVAGMASKIN

摘要

1520434 Pressure exchangers BBC BROWN BOVERI & CO Ltd 7 Oct 1975 [9 Oct 1974] 40971/75 Heading F1N In a pressure exchanger having a rotary cell wheel 4 including cell walls 7 extending between a hub 5 and a shroud 6 of internal diameter D, the external diameter d of the hub lies within the range D/1À5 to D/2, the length L of the cell walls equals 1À1D # 20%, and the number of cell walls is between 28 and 38.