Patents for F04D 5 - Pumps with circumferential or transverse flow (1,752)
10/1990
10/09/1990US4961693 Fuel pump isolation mount
09/1990
09/25/1990US4958984 Fuel pump having improved shaft/impeller coupling
08/1990
08/14/1990US4948344 Controlled vortex regenerative pump
08/08/1990EP0380990A2 Reversible turbine pump
07/1990
07/26/1990DE4000341A1 Fuel pump immersed in fuel tank - makes use of damping chamber to suppress vapour flow noise
07/18/1990EP0378251A2 Magnetically suspended and rotated impellor pump apparatus
07/10/1990US4940385 Rotary disc pump
07/10/1990CA1271508A1 Electrically-operated fuel pump
07/03/1990US4938660 Pump for viscous fluids
07/03/1990US4938659 Fuel pump
06/1990
06/16/1990CA2004437A1 Fuel pump isolation mount
05/1990
05/08/1990US4923366 Reversible turbine pump
05/08/1990US4923365 Impeller wheel for conveying a medium
04/1990
04/10/1990US4915582 Rotary turbine fluid pump
03/1990
03/22/1990WO1990002880A1 Cleanable centrifugal pump without stuffing box
03/21/1990EP0359136A1 Sealless centrifugal pump suited for cleaning
01/1990
01/18/1990DE3823726A1 Improvements in the design of fuel feed pumps
01/18/1990DE3823514A1 Side-channel machine
11/1989
11/29/1989CN1037566A Device for drawing-in and pumping-out fluid mediums
08/1989
08/22/1989US4859157 Device for injecting fertilizer or other chemicals into a pipeline
08/08/1989US4854830 Motor-driven fuel pump
08/01/1989CA1258002A1 Fuel pump
07/1989
07/27/1989WO1989006875A1 Radio frequency suppression for fuel pump
07/05/1989EP0322939A1 Device for injecting fertilizer or other chemicals into a pipeline
07/04/1989US4845393 Radio frequency suppression for fuel pump
07/04/1989US4844621 Fuel pump with passage for attenuating noise generated by impeller
05/1989
05/30/1989US4834612 In a pump wheel of a side-channel fuel pump
04/1989
04/18/1989US4822258 In-tank fuel pump
02/1989
02/14/1989US4804313 Side channel self priming fuel pump having reservoir
02/01/1989CN1030815A Centrifugal pump for handling danger liquid particularly adapted for automatic full liquid priming of radioactive liquid
12/1988
12/28/1988EP0296952A1 Selfpriming centrifugal pump for dangerous liquids particularly radio-active liquids
12/27/1988US4793766 Regenerative fuel pump having means for removing fuel vapor
12/14/1988EP0294573A1 Fuel delivery side channel pump
11/1988
11/15/1988US4784587 Pump apparatus
09/1988
09/28/1988EP0283780A2 Side channel self priming fuel pump having reservoir
09/27/1988US4773819 Rotary disc slurry pump
09/06/1988US4768920 Method for pumping fragile or other articles in a liquid medium
05/1988
05/31/1988US4748356 Electric fuel pump
04/1988
04/05/1988CA1234719A1 Fluid pump
03/1988
03/29/1988US4734008 Pump impeller
03/01/1988US4728260 Direction-selectable sending-out pump
02/1988
02/23/1988US4726746 Electrically-operated fuel pump
02/09/1988US4723888 Pump apparatus
01/1988
01/13/1988EP0252616A2 Fuel pump assembly
01/12/1988US4718827 Fuel pump
12/1987
12/29/1987US4715777 Lateral channel supply pump
08/1987
08/25/1987US4688998 Blood pump
07/1987
07/28/1987US4682936 Fuel supplying pump
07/07/1987US4678395 Regenerative pump with force equalization
06/1987
06/19/1987EP0156895A4 Fluid pump.
06/16/1987US4673333 Fuel supply pump
04/1987
04/08/1987EP0216969A1 Centrifugal pump
04/07/1987US4655680 Continuous blade axial-flow friction drag pump
03/1987
03/31/1987US4653979 Arrangement for feeding fuel from supply tank to internal combustion engine of power vehicle
03/24/1987US4652207 Vaneless centrifugal pump
02/1987
02/24/1987US4645418 Fluid pump
08/1986
08/20/1986EP0191362A1 Fuel supplying pump
05/1986
05/27/1986US4591311 Fuel pump for an automotive vehicle having a vapor discharge port
05/14/1986EP0070867B1 Side-channel pump
05/06/1986US4586877 Electric fuel pump device
02/1986
02/05/1986EP0170175A2 Regenerative pump with force balancing
01/1986
01/28/1986US4566866 Aggregate for feeding of fuel to internal combustion engine particularly of power vehicle
12/1985
12/03/1985US4556363 Pumping apparatus
10/1985
10/09/1985EP0156895A1 Fluid pump
10/02/1985EP0155964A1 Polymer processors
09/1985
09/24/1985US4543037 Rotary high-pressure, low-capacity pump
09/03/1985US4538958 Fuel pump having regenerative section provided with vent housing for voltex flow
07/1985
07/30/1985US4531887 Continuous blade multi-stage pump
07/02/1985US4526517 Circular centrifugal pump with arcuate input and output sections
04/1985
04/30/1985US4514139 Method and apparatus for pumping fragile articles
04/11/1985WO1985001550A1 Fluid pump
04/11/1985WO1985001467A1 Polymer processors
04/02/1985US4508492 Motor driven fuel pump
03/1985
03/26/1985US4507048 Centrifugal clinical blood pump
02/1985
02/27/1985EP0133497A2 Regenerative pump for transferring a fuel
02/19/1985US4500253 Side-channel pump
01/1985
01/15/1985US4493620 Electrically operated fuel pump device
01/08/1985US4492515 Pump apparatus
10/1984
10/23/1984US4478550 Pump apparatus
09/1984
09/18/1984US4472106 Pumps for viscous substances
09/12/1984EP0118027A2 Self-priming lateral channel pump
08/1984
08/21/1984US4466781 Arrangement for feeding fuel, particularly from supply container to internal combustion engine of a power vehicle
07/1984
07/31/1984US4462761 Pump, especially for pumping fuel from a storage tank to an internal combustion engine
07/04/1984EP0016825B1 Method and apparatus for pumping large solid articles
05/1984
05/29/1984US4451213 Electrically operated fuel pump device having a regenerative component
05/23/1984EP0026765B1 Pump
05/22/1984US4449891 Aggregate for supplying fuel from supply container to internal combustion engine
05/01/1984US4445821 Centrifugal pump having means for counterbalancing unbalanced fluid pressure radial forces on rotor
04/1984
04/17/1984CA1165624A1 Self-priming centrifugal pump, in particular for conveying liquids in the vicinity of their boiling point
03/1984
03/20/1984CA1163862A1 Bladeless pump and method of using same
03/14/1984EP0102423A1 Concrete pump and method of using same
03/07/1984EP0101770A1 Method for pumping slurry and apparatus for use therewith
01/1984
01/11/1984EP0097924A2 Turbine pump
12/1983
12/20/1983CA1158921A1 Lateral channel pump
11/1983
11/22/1983CA1157315A1 Method and apparatus for pumping fragile articles
10/1983
10/11/1983US4408952 Lateral channel pump
09/1983
09/13/1983US4403911 Bladeless pump and method of using same
09/13/1983US4403910 Pump apparatus
09/06/1983US4402647 Viscosity impeller
08/1983
08/02/1983US4396348 Viscosity pump
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