Patents for F04D 13 - Pumping installations or systems (12,375)
12/2004
12/16/2004US20040253125 Fuel pump having electric motor integrally contained in single housing
12/16/2004US20040251869 Electric motor
12/16/2004US20040251019 Bottom discharge seal section
12/15/2004EP1486679A1 Lantern bracket in close coupled pumps and guard for said lantern.
12/15/2004EP1486675A1 Aeronautical generator
12/15/2004EP1486145A2 Membrane deflation in combination with rigid surfaces
12/15/2004EP1485573A1 Gas turbine for oil lifting
12/15/2004EP1485144A1 Dual inlet mixed-flow blood pump
12/15/2004CN2663698Y Atmoseal type rolling bearing vertical shield electric pump
12/15/2004CN2663695Y Tandem type dual-purpose oil pump
12/15/2004CN2663694Y Flexible shaft type engineering sewage pump
12/15/2004CN2663693Y Separable axial-flow pump
12/15/2004CN1554871A Special circulation pump
12/09/2004WO2004106746A1 Pump with magnetic bearings
12/09/2004DE202004008849U1 Pump assembly for vessel containing especially rain water has immersible pump and flexurally rigid pipe unit, and hook-in device movable in longitudinal direction of pump unit and selectively fixed in different positions
12/09/2004DE10323377A1 Liquid manure spreader, comprising electronically controlled pump for distribution in relation to speed of agricultural vehicle
12/08/2004EP1483509A1 Low-noise pump cooled by the pumped water
12/08/2004CN2661971Y Water pump driven by electromagnetic vibration
12/08/2004CN2661965Y Impeller of slow speed diving propeller
12/08/2004CN1552666A Producing method for material of magnetic-driven pump ceramic pumping and ceramic pumping
12/08/2004CN1178704C Measure apparatus for medical liquid
12/07/2004US6827820 Degassing centrifugal apparatus, process for pumping and degassing a fluid and process for producing paper or board
12/02/2004WO2004105130A1 Cooling device with a centrifugal pump for cooling electronic devices
12/02/2004WO2004104424A1 A water pump
12/02/2004WO2004104414A2 Rotary pump with reduced fluid stress
12/02/2004US20040241019 Passive non-contacting smart bearing suspension for turbo blood-pumps
12/02/2004US20040240179 Cooling device and centrifugal pump to be used in the same device
12/02/2004DE10322465A1 Separation/isolation sleeve or bush e.g. for magnetic coupling drives or canned motors, uses sleeve designed as tube section of wound, fiber-reinforced multilayer tube
12/02/2004DE10322464A1 Spaltrohrmotorpumpe Canned motor pump
12/01/2004EP1481699A1 Passive non-contacting smart bearing suspension for turbo blood-pumps
12/01/2004CN2660185Y Water pump with axle sleeve mounted on hydroseal axle
12/01/2004CN2660180Y Hybrid oil transfer pump
12/01/2004CN2660179Y Wind power water lifting machinery
12/01/2004CN2660178Y High speed self-suction trailer pump
12/01/2004CN1178006C Method for controlling position of rotating component which supported by permanent-magnet
11/2004
11/30/2004US6824471 Motor and pump shaft connecting assembly with shaft locating jack ring
11/28/2004CA2468546A1 Passive non-contacting smart bearing suspension for turbo blood-pumps
11/25/2004WO2004101029A1 Blood pump with frusto-conical bearing structure
11/25/2004US20040236420 Artificial heart pump equipped with hydrodynamic bearing
11/25/2004US20040234399 Integrated motorized pump
11/25/2004US20040234397 Sealless rotary blood pump
11/25/2004US20040234395 Magnetic coupling pump
11/25/2004US20040234391 Seal and bearing-free fluid pump incorporating a passively suspended self-positioning impeller
11/25/2004US20040234389 Waterpump
11/25/2004US20040234375 Sump draining apparatus having easily replaceable sensor and mount therefor
11/25/2004DE10321026A1 Turbomaschine Turbomachine
11/25/2004DE10318711A1 Arrangement for driving coolant pump for internal combustion engine has planetary gear components, coupling and brake structurally integrated into common housing
11/24/2004EP1480327A1 Electric motor
11/24/2004EP1479919A2 Convertible transfer pump
11/24/2004EP1478854A2 Motor pump
11/24/2004CN2658449Y Axial-flow pump device
11/24/2004CN2658431Y Drive mechanism of double hydraulic pump for diesel engine
11/24/2004CN2658430Y Double-steering split water pump
11/18/2004WO2004098677A1 Fluid pump
11/18/2004US20040230384 Electric fuel pump condition monitor system using electrical signature analysis
11/18/2004US20040228724 Touch down of blood pump impellers
11/17/2004EP1478080A1 Turbomachine
11/17/2004EP1477683A2 Canned motor pump
11/17/2004CN2656677Y Miniature brushless dc pump
11/16/2004US6817845 Centrifugal pump with switched reluctance motor drive
11/11/2004WO2004096320A1 Artificial cardiac pump
11/11/2004US20040222716 Turbomachine
11/11/2004US20040221879 Motor-integrated pump and washing apparatus using the same
11/10/2004CN2654908Y Twin oil pump
11/10/2004CN1544816A Use of electric water hammer principle and large current pulse discharge water pump realized thereby
11/09/2004US6814549 Liner for fluid pump motor
11/04/2004US20040219035 Motor-pump unit
11/04/2004US20040218468 Set-up kit for a pumping or mixing system using a levitating magnetic element
11/04/2004DE10322724A1 Barrel pump for transporting or transferring liquids or highly viscous fluids, has clamping clutch, which can be loosened from exterior, connecting together pump shaft and drive shaft of drive motor
11/03/2004EP1135182B1 Blood pump without bearing
11/03/2004CN2653186Y Fountain pump
11/03/2004CN2653179Y Magnetic titanium underwater pump
11/03/2004CN1173658C Structure for mounting pump device and tank device
11/02/2004US6813328 Nuclear reactor submerged high temperature spool pump
11/02/2004US6811382 Integrated pumping system for use in pumping a variety of fluids
10/2004
10/28/2004DE202004013266U1 Platform, in particular, for an immersion pump comprises a frame incorporating pipes which enclose at least one volume, and are provided with at least one compressed air connection and at least one outlet opening
10/27/2004EP1470832A1 Turbo blood pump
10/27/2004CN2651474Y Pressurizing pumps
10/27/2004CN2651473Y Floating water pump
10/26/2004US6808371 Ultra-thin pump and cooling system including the pump
10/20/2004EP1468189A1 Pump with a pump shaft which extends through a drive motor
10/20/2004CN2649818Y Pump for cooling central processor
10/20/2004CN2649817Y Multifunctional water-saving drought-relief, flood-control, Greening and irrigation and drainage machine
10/20/2004CN1172091C Method for controlling assist pump for fluid delivery system with pulsatile pressure
10/19/2004US6805539 Plant building for an installation and method for operating a plant building
10/13/2004CN2648115Y Water pump cojointed concentric shaft apparatus
10/13/2004CN2648114Y Water pump motor rotary moving device
10/13/2004CN2648113Y Portable water pump
10/07/2004US20040197207 Sealing structure of pump
10/07/2004US20040197195 Combination water pump/air compressor system
10/07/2004DE10312978A1 Electro-hydrodynamic unit e.g. fluid pump or heating pump, has radial struts formed as vanes or blades for forming the fluid pressure generator
10/06/2004EP1464348A2 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
10/06/2004CN2646426Y Trussed-beam type pumping mud discharging device for sedimentation basin
10/06/2004CN2646425Y 离心泵 Centrifugal
10/06/2004CN1170064C Sand-discharging submerged pump
10/05/2004CA2226120C Improvements in deep well pumping apparatus
09/2004
09/29/2004CN2644716Y Small-sized tap water pressure pump
09/29/2004CN2644715Y Multi-step speed reducing gear box integrated transmission with dredge pump
09/28/2004US6798338 RF communication with downhole equipment
09/23/2004US20040184936 Rear casing arrangement for magnetic drive pump
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