F04D 21 - Pumps specially adapted for elastic fluids involving supersonic speed of pumped fluids

Patents for F04D 21 - Pumps specially adapted for elastic fluids involving supersonic speed of pumped fluids (215)
10/1979
10/09/1979	CA1063874A2 Support fixture for preassembled unit or cartridge for multi-stage barrel type centrifugal pumps
04/1979
04/24/1979	CA1053202A1 Supersonic shock wave compressor diffuser with circular arc channels
04/10/1979	CA1052278A1 Supersonic blading
04/03/1979	US4147396 High speed rotor system
10/1978
10/31/1978	US4123196 Supersonic compressor with off-design performance improvement
08/1978
08/15/1978	CA1036564A1 Pressure-reducing apparatus
06/1977
06/07/1977	US4027997 Diffuser for a centrifugal compressor
03/1977
03/15/1977	US4012166 Supersonic shock wave compressor diffuser with circular arc channels
03/15/1977	US4012165 Fan structure
03/08/1977	US4011028 Axial-flow transsonic compressor
02/1977
02/08/1977	US4006997 Supersonic centrifugal compressors
01/1977
01/11/1977	US4002414 Compressor-expander rotor as employed with an integral turbo-compressor wave engine
11/1976
11/23/1976	US3993414 Supersonic compressors
11/16/1976	US3992133 Pressure fluid pump
02/1976
02/03/1976	US3936223 Compressor diffuser

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