Patents for F04D 5 - Pumps with circumferential or transverse flow (1,752)
04/1995
04/25/1995US5409357 Impeller for electric automotive fuel pump
04/18/1995US5407318 Regenerative pump and method of manufacturing impeller
04/05/1995EP0646727A1 Automotive fuel pump
04/05/1995EP0646726A1 A fuel pump
04/04/1995US5402876 Apparatus and method for transporting and metering particulate materials into fluid pressure
03/1995
03/28/1995US5401147 Automotive fuel pump with convergent flow channel
03/28/1995US5401143 Multi-stage automotive fuel pump having angeled fuel transfer passage
03/23/1995DE4331803A1 Electronically commutated electric motor
03/21/1995US5399075 Pump for a liquid, particularly an electric fuel pump for an internal combustion engine
03/09/1995WO1995006610A1 Transporting and metering particulate material
03/08/1995CA2131272A1 Divergent inlet for an automotive fuel pump
03/08/1995CA2131253A1 Automotive fuel pump with convergent flow channel
03/03/1995CA2131252A1 Automotive fuel pump vapor purge orifice and channel
03/02/1995DE4328268A1 Lateral-channel or peripheral-channel pump for fuel delivery
03/01/1995EP0640767A1 Pump for liquids
02/1995
02/22/1995EP0639714A1 Turbine pump
02/21/1995US5391062 Electric fuel pump with arcuate relief recess
02/09/1995WO1995004224A1 Centrifugal fuel pump with starting stage
02/09/1995DE4326505A1 Peripheral pump, in particular for delivering fuel from a supply tank to the internal combustion engine of a motor vehicle
02/01/1995EP0636792A1 Regenerative pump control
02/01/1995EP0636791A1 Regenerative pump control
01/1995
01/17/1995US5381886 Apparatus and method with improved drive force capability for transporting and metering particulate material
01/04/1995EP0631649A1 Fluid pump with improved magnetically levitated impeller
01/03/1995US5378125 Device for supplying fuel from supply tank to internal combustion engine of motor vehicle
12/1994
12/27/1994US5375971 Automotive fuel pump flow channel design
12/27/1994US5375970 Circumferential flow type liquid pump
12/22/1994WO1994029599A1 Apparatus for handling slurry
12/22/1994WO1994029202A1 Grooved disk apparatus
12/13/1994US5372475 Fuel pump
12/08/1994DE4318122A1 Unit for delivering fuel from a fuel tank to the internal combustion engine of a motor vehicle
11/1994
11/15/1994US5364238 Divergent inlet for an automotive fuel pump
11/15/1994US5364228 Turbine for gas compression
11/10/1994DE4314515A1 Fuel-feed assembly for motor vehicles
11/10/1994DE4314453A1 Fuel feed unit
10/1994
10/18/1994US5355993 Grooved disk drive apparatus and method for transporting and metering particulate material
10/13/1994DE4412003A1 Verfahren zum Herstellen einer Brennstoffpumpe für Kraftfahrzeuge A method of manufacturing a fuel pump for motor vehicles
10/08/1994CA2120225A1 Automotive fuel pump having modular construction
10/05/1994EP0618367A1 Westco-type pump
09/1994
09/20/1994US5348442 Turbine pump
09/15/1994DE4307353A1 Peripheral pump, especially for delivering fuel from a storage tank to the internal combustion engine of a motor vehicle
09/06/1994US5344281 Rotary vortex machine
08/1994
08/31/1994EP0536159B1 Assembly for feeding fuel from the fuel tank of a motor vehicle to its internal combustion engine
08/30/1994CA1331780C Radio frequency suppression for fuel pump
08/16/1994US5338165 Automotive fuel pump with modular pump housing
08/16/1994US5338151 Unit for delivering fuel from the fuel tank to the internal combustion engine of a motor vehicle
08/11/1994DE4338677A1 Pump for delivering fluid, especially as a fuel delivery unit for motor vehicles
08/10/1994EP0609877A1 Regenerative pump and casing thereof
08/09/1994US5336045 Fuel pump
08/03/1994EP0608444A1 Toric pump
08/03/1994EP0536154B1 Peripheral pump, especially for feeding fuel from a tank to the internal combustion engine of a motor vehicle
07/1994
07/27/1994EP0607320A1 Fluid pump with magnetically levitated impeller
07/19/1994US5330319 Automotive fuel pump vapor orifice and channel
07/13/1994EP0605579A1 Improved pump casing for centrifugal pump and method for producing said casing
07/12/1994US5328325 Peripheral pump, particularly for delivering fuel from a storage tank to the internal combustion engine of a motor vehicle
06/1994
06/29/1994EP0603524A1 Fuel pump
06/29/1994EP0472541B1 Bearing arrangement with a self-feeding lubricating device
06/23/1994WO1994013955A1 Fluid pump with improved magnetically levitated impeller
06/23/1994DE4243544A1 Rotary fuel-lift pump
06/23/1994DE4242756A1 High output fuel pump for vehicles
06/23/1994DE4242754A1 Multi-stage electrically-driven engine fuel pump
06/15/1994EP0601530A1 Regenerative pump and method of manufacturing impeller
06/15/1994EP0600954A1 Pump or compressor unit
05/1994
05/26/1994DE4239488A1 Submerged electric pump for fuel tank supplying combustion engine - has pockets open at edges in both faces of pumping chamber assisting restoration of turbine wheel to untilted position
05/18/1994EP0597157A1 Liquid pump
05/10/1994US5310308 Automotive fuel pump housing with rotary pumping element
04/1994
04/27/1994EP0398929B1 Radio frequency suppression for fuel pump
04/14/1994WO1994008176A1 Lubrication system
04/12/1994US5302081 Toric pump
04/05/1994US5299908 Regenerative pump having rotor with blades whose inclination varies radially of the rotor
03/1994
03/29/1994US5297926 Flow generating apparatus and method of manufacturing the apparatus
03/08/1994US5291970 Entrainment pump for viscous fluids, particularly suitable for lubricating dobbies and looms
03/03/1994WO1994004449A1 Angled disk transporting and metering apparatus
02/1994
02/08/1994US5284417 Automotive fuel pump with regenerative turbine and long curved vapor channel
01/1994
01/25/1994US5281086 Pump for viscous fluids
01/13/1994DE4322370A1 Engine fuel pump with plate pump wheel - has degassing channel over lamellar pump channels connected via smaller radial opening
01/05/1994EP0577180A1 Pump Impeller
01/05/1994DE4221184A1 Fuel delivery pump for vehicle IC engine - uses space between impeller and delivery channel to control direction of flow
12/1993
12/28/1993US5273394 Turbine pump
12/28/1993CA1325552C Self-priming centrifugal pump for dangerous, particularly radio-active liquids
12/23/1993DE4315448A1 Peripheral wheel or turbine pump - has flow feed path using centrifugal impeller components and guide elements.
12/01/1993EP0563293A4 Floating self-centering turbine impeller
11/1993
11/30/1993US5265997 Turbine-vane fuel pump
11/30/1993US5265996 Regenerative pump with improved suction
11/23/1993US5263818 Pump for pumping fluid without vacuum boiling
11/03/1993EP0567874A1 Flow machine for gas compression
11/02/1993US5257916 Regenerative fuel pump
10/1993
10/07/1993DE4244527C1 Cross current flow machine - is constructed with individual wheels in a single or double flow arrangement with housing inner part coaxial to outer part
10/06/1993EP0563957A1 Fuel pump
10/06/1993EP0563293A1 Floating self-centering turbine impeller.
09/1993
09/28/1993US5248238 Vortex pump
09/28/1993US5248223 Fuel pump with anti-reversion inlet
09/09/1993DE4206603A1 Resin bonded ceramic for centrifugal pump components - uses silicon di:oxide with particles having specified size distribution and resin ratio
08/1993
08/26/1993DE4205542A1 Self-priming centrifugal pump with lateral duct - which is located in intake side of pump housing only, and intake port is coupled to duct start
08/04/1993EP0553918A1 Pump device for a viscous fluid
07/1993
07/22/1993DE4201401A1 Displacement pump conveying fuel in motor vehicle - has drive motor installed into jar-shaped housing as complete prefabricated component of motor housing
07/15/1993DE4300368A1 Electric fuel pump for tank of motor vehicle - has deep recess formed in surface of pumping chamber, preventing frictional loss of rotor speed.
07/08/1993DE4240542A1 Centrifugal electrically driven fuel pump e.g for vehicle IC engine - has arcuate channel around rim of turbine-type wheel with pockets on both sides defined by circumferential rib
07/07/1993EP0537146A4 Rotary disc pump
07/07/1993CN1074016A Entrainment pump for viscous fluids, particularly suitable for lubricating dobbles and looms
06/1993
06/27/1993CA2085560A1 Combined boiler feed and condensate pump
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