Patents for F04D 3 - Axial-flow pumps (1,557)
01/1983
01/20/1983WO1983000125A1 Hydrojet
12/1982
12/28/1982US4365932 Pumping device for diphasic fluids
12/28/1982US4365931 Fluid displacement device
12/21/1982US4364469 Bottom suspension arrangement for a liquid screw conveyor assembly
12/09/1982WO1982004284A1 Pump of functioning with propeller blades and directional plates
11/1982
11/02/1982US4356700 Liquid coolant transfer device
09/1982
09/01/1982EP0058882A1 An apparatus for forming an element-free gap in a continuous slide fastener chain
06/1982
06/10/1982WO1982001919A1 Stall-free axial flow fan
05/1982
05/26/1982EP0052150A1 Liquid fuel supply pump
04/1982
04/20/1982CA1122063A1 Axial slurry pump
04/01/1982WO1982001039A1 Underwater pump
03/1982
03/30/1982US4322199 High specific speed rotary chamber pump
03/09/1982US4318670 Screw pump for conveying waste water and the like
02/1982
02/24/1982EP0046147A1 Device for moving liquid mediums, particularly in heat pumps
11/1981
11/26/1981WO1981003363A1 Liquid fuel supply pump
07/1981
07/28/1981US4280793 Bore hole pumps
10/1980
10/02/1980WO1980002058A1 Vane pump
09/1980
09/16/1980US4222704 Roller support for a lift pump
09/16/1980US4222231 Engine
09/09/1980CA1085126A1 Multi-shaft screw extruder
08/1980
08/12/1980CA1083416A1 Printing apparatus
05/1980
05/06/1980CA1076882A1 Eccentric worm pump
03/1980
03/04/1980CA1073024A1 Bearing support for a lift pump
03/04/1980CA1072816A1 Cone pump
11/1979
11/13/1979US4173796 Total artificial hearts and cardiac assist devices powered and controlled by reversible electrohydraulic energy converters
10/1979
10/18/1979WO1979000782A1 Motor pump with impeller rotor
10/09/1979US4170436 Screw pumps with modular construction
09/1979
09/04/1979US4166310 Method of altering an axial impeller/stator vane combination
08/1979
08/14/1979CA1060265A1 Variable output centrifugal pump
07/1979
07/31/1979US4162854 Multi-shaft screw extruder
07/10/1979US4160569 Bearing support for a lift pump
04/1979
04/24/1979CA1053075A2 Axial flow inducers for hydraulic devices
03/1979
03/27/1979US4146353 Pump impeller
03/20/1979US4144986 Hot melt adhesive pumping apparatus having pressure-sensitive feedback control
11/1978
11/28/1978CA1043163A1 Propeller pump
11/21/1978CA1042719A1 Centrifugal pump for viscous media
08/1978
08/29/1978US4110059 Pumping device
07/1978
07/04/1978US4098557 Acid pump
06/1978
06/13/1978US4094613 Variable output centrifugal pump
05/1978
05/23/1978US4090640 Hot melt adhesive pumping apparatus having pressure-sensitive feedback control
03/1978
03/21/1978US4080096 Fluid pump impeller
02/1978
02/14/1978US4073606 Pumping installation
07/1977
07/12/1977US4035108 Axial flow pump for a pivotal rotor
07/05/1977US4033704 Destratification device
04/1977
04/26/1977US4019830 Cone pump
03/1977
03/22/1977US4013384 Magnetically driven centrifugal pump and means providing cooling fluid flow
01/1977
01/18/1977US4003115 Method of making centrifuge conveyor
01/11/1977US4002936 Electric submersible pump
11/1976
11/30/1976US3994619 Sealing-compartment arrangement in main coolant pumps
11/23/1976US3993164 Mounting and lubricating system for rotating machinery
09/1976
09/21/1976US3981547 Spiral, tapered-land, journal bearing
08/1976
08/17/1976US3975058 Particulate solids pump
08/03/1976US3972653 In-line pump device
04/1976
04/20/1976US3951565 High suction inducer
04/13/1976US3949971 Pump construction
02/1976
02/17/1976US3938913 Flow machine for an aggressive, radioactive or special-purity flow medium
02/03/1976US3936225 Diagonal impeller pump
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