F04D 17 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumps; Helico-centrifugal pumps specially adapted for elastic fluids

Patents for F04D 17 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumps; Helico-centrifugal pumps specially adapted for elastic fluids (4,320)
03/1978
03/14/1978	US4078870 Tangential blower
02/1978
02/28/1978	US4076460 Convertible lawn care apparatus
02/21/1978	US4074954 Compressor
11/1977
11/08/1977	US4057371 Gas turbine driven high speed centrifugal compressor unit
11/08/1977	US4057368 Base frame construction for a liquid ring compressor set
06/1977
06/28/1977	US4032312 Refrigeration efficiency
06/28/1977	US4032254 Reversible cross flow blower
05/1977
05/24/1977	US4025223 Fan arrangement
03/1977
03/29/1977	US4014625 Transverse flow fan
02/1977
02/15/1977	US4007999 Fan rotor for crossflow fan
02/15/1977	US4007996 Turbine engine and pump
01/1977
01/11/1977	US4002109 Blower
08/1976
08/24/1976	US3976395 Multiple-stage centrifugal compressor
08/24/1976	US3976165 Lubricating and oil seal system for a high speed compressor
06/1976
06/15/1976	US3963370 Laundry machine blower mechanism
06/01/1976	US3960527 Centrifugal blower
03/1976
03/09/1976	US3942908 Gas turbine driven high speed centrifugal compressor unit
03/02/1976	US3941499 Compressor having two or more stages
02/1976
02/24/1976	US3940215 Blower
01/1976
01/06/1976	US3930746 Outlet diffusor for a centrifugal compressor