Patents for F04D 13 - Pumping installations or systems (12,375)
08/2000
08/01/2000US6095770 Magnetically coupled pump
08/01/2000US6095766 Fuel transfer pump
08/01/2000CA2112357C Electrohydraulic machine
07/2000
07/27/2000WO2000043678A1 Motor rotor bearing assembly for a blood pump
07/27/2000WO2000043665A1 Supply device for fuel
07/25/2000US6092994 Liquid delivery device, method of controlling such liquid delivery device, and liquid delivery pump
07/20/2000WO2000042323A2 Water handling means
07/20/2000DE19902072C1 Fuel delivery arrangement for motor vehicle internal combustion engine has delivery pump and electric motor arranged as plate-shaped electric pump in bottom of housing within fuel tank
07/20/2000DE19900378A1 Tank system is for motor vehicles has T-piece fitted to pump unit and has suction branches with one end of respective hoses connected to each, with other ends of hoses running into defined section of tank
07/20/2000DE19853400C1 Kreiselpumpenaggregat A centrifugal pump unit
07/19/2000EP1019634A1 Multi-stage side-channel fuel pump for a motor vehicle
07/19/2000EP1019116A1 A rotary pump with hydrodynamically suspended impeller
07/19/2000CN2388379Y Pressure water-filling electric pump for use in oil field
07/19/2000CN2388378Y Hydraulic submersible pump
07/19/2000CN1260862A Mechanism for providing motive porce and for pumping application
07/18/2000US6089832 Through-tubing, retrievable downhole pump system
07/18/2000US6089823 Multi-stage vertical turbine pump with comminution
07/12/2000EP1018203A1 Electric motor with permanent-magnet rotor having viscous shaft coupling
07/12/2000EP1017943A1 Magnetic-drive assembly for a multistage centrifugal pump
07/12/2000EP0934449A4 Aircraft fuel transfer pump with auxiliary fuel line scavenge pump
07/12/2000EP0930931A4 Modular filtration system
07/12/2000EP0904117B1 Intravascular blood pump
07/12/2000CN2387288Y Hanging-connecting anti-falling flexible shaft water pump
07/11/2000US6086334 Method of operating a bi-turbojets polyphasic pump with axial thrust cancellation
07/11/2000US6086331 Safety pumping system for hazardous environments using pressurized gas in a plurality of chambers
07/05/2000EP1016786A2 Coupling for transmission of rotation in a synchronous motor
07/05/2000EP1015770A1 Rotary pump with immersed rotor
07/05/2000CN1258607A Leakless automobile water pump driven through a permanent magnetic coupling
07/04/2000US6082976 Circulating pump
06/2000
06/29/2000WO2000037804A1 Power driven device with centrifugal fluid circulation, such as a motor pump or a motor compressor
06/28/2000EP1012477A1 Bearing and seal-free blood pump
06/28/2000CN2385113Y Underwell hydraulic power supply device
06/28/2000CN2385112Y Magnetic driven electric water pump
06/28/2000CN2385111Y Double volute electric machine driven pump
06/28/2000CN2385110Y Explosion-proof drink pump
06/28/2000CN1258338A Multi-stage side-channel fuel pump for motor vehicle
06/27/2000US6080133 Sealless rotary blood pump
06/27/2000US6079958 Dry-pit submersible pump having a fan and a torque-relieving mechanism
06/21/2000EP1010894A2 Pond insert with pump
06/21/2000DE19959976A1 Spray pump for use in vehicle washing plant has motor installed in chamber in housing and driving pump wheel for suction and pumping fluid, motor inner channel feeding fluid from motor interior to motor chamber
06/21/2000DE19923355A1 Pond fitting with pump has motor-driven pump with inlet connection(s), first outlet connection and at least second outlet connection essentially perpendicular to first outlet connection
06/21/2000DE19923354A1 Teicheinsatz mit Pumpe Pond use with pump
06/21/2000DE19857999A1 A rotary pump has an electronically commutated two-pole, three-phase synchronous motor drive to a disc-shaped turbine wheel carrying a pair of permanent magnets.
06/21/2000CN1257165A Combined motor pump
06/14/2000CN2382864Y Anti-explosion submersible drainage pump
06/14/2000CN2382863Y High lift large flow electromagnetic water pump
06/14/2000CN1256367A Structure for mounting pump device, tank device and pump device
06/14/2000CN1256366A Small pump device and electric thermos bottle
06/13/2000US6074180 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
06/13/2000US6074092 Cooling system for an x-ray source
06/13/2000US6073614 Fuel-feeding unit with improved fuel pump geometry
06/08/2000WO2000032256A1 Blood pump without bearing
06/08/2000CA2349483A1 Blood pump without bearing
06/07/2000EP1005614A1 Improvements to rotary pumps
06/07/2000EP0925451A4 Implantable electric axial-flow blood pump with blood-cooled bearing
06/07/2000CN2381817Y Sandy water pump
06/07/2000CN1256021A Motor for submerged pump
06/07/2000CN1255585A 多功能水泵 Multifunctional Pump
06/06/2000US6072255 Submersible motor for aquarium
06/06/2000CA2129229C Fluid pump with improved magnetically levitated impeller
06/02/2000WO2000031417A1 Through-tubing, retrievable downhole pump system
05/2000
05/31/2000EP1003970A1 Improved rotor for blood pump
05/31/2000DE19853563A1 Korrosionsschutzhülse für Magnetrotoren Corrosion protection sleeve for magnet rotors
05/31/2000CN2380727Y Directly-driven oil-submerged electric screw pump
05/30/2000US6068454 Fuel pump with helical impeller
05/25/2000WO2000029730A1 Pump arrangement, a fuel delivery system and a liquid cooling system for an internal combustion engine incorporating such a pump and a vehicle comprising such a fuel delivery system and liquid cooling system
05/24/2000EP1002959A2 Centrifugal pump assembly
05/24/2000EP1002954A2 Anti-corrosion protection sleeve for magnetic coupling rotors
05/24/2000EP1002358A1 Pump driven by brushless motor
05/24/2000EP1002356A1 Dynamo electric machines and stators for use in same
05/18/2000DE19852270A1 Pump has integrated water heating capacity and is for dishwashers, washing machines, etc.
05/17/2000EP1000455A1 Fuel delivery system
05/17/2000CN2378555Y Efficient sealing submersible pump
05/17/2000CN1252974A Pump setting
05/10/2000CN2377380Y Multifunctional submersible pump
05/09/2000US6060805 Canned motor
05/09/2000US6059537 Aircraft fuel pump with centrifugal pump and regenerative pump stages
05/09/2000US6059535 Pump with air purging and self-cleaning features
05/04/2000CA2253628A1 Fluid flow reducer
05/02/2000US6057624 Canned motor with stator can reinforcement
05/02/2000US6056520 Magnetic drive pump having encased magnets for pumping very low temperature fluids
05/02/2000US6056518 Fluid pump
04/2000
04/26/2000EP0995906A1 Motor-driven double pump of the centrifugal type
04/26/2000EP0832357A4 Blood pump with disposable rotor assembly
04/25/2000US6053705 Rotary pump and process to operate it
04/25/2000US6053500 Seal housing
04/20/2000DE19923349A1 Flüssigkeitspumpenanordnung, insbesondere für die Verwendung in Haus und/oder Garten Fluid pump assembly, particularly for use in the home and / or garden
04/20/2000DE19846737A1 Electrically powered pump element for motor vehicle cooling system has one suction side connection for connection to heat exchanger output, and one for connection to output of cooled device
04/19/2000CN2374672Y Slurry pump combined valve
04/19/2000CN1251156A Centrifugal liquid pulp with internal gas injection
04/19/2000CN1250844A Non-leakage magnetic pump
04/18/2000US6050788 Pump with improved seal for filtration systems
04/18/2000US6050779 Conveying apparatus using unstable electric power supply
04/13/2000WO2000020051A1 Power system for an implantable heart pump
04/13/2000DE4143535C2 Magnet coupling pump
04/13/2000DE19923357A1 Flüssigkeitspumpenanordnung, insbesondere für die Verwendung in Haus und/oder Garten Fluid pump assembly, particularly for use in the home and / or garden
04/13/2000DE19923351A1 Flüssigkeitspumpenanordnung, insbesondere für die Verwendung in Haus und/oder Garten Fluid pump assembly, particularly for use in the home and / or garden
04/13/2000DE19923350A1 Flüssigkeitspumpenanordnung, insbesondere für die Verwendung in Haus und/oder Garten Fluid pump assembly, particularly for use in the home and / or garden
04/13/2000DE19844844A1 Centrifugal pump unit, especially for use as heating circulation pump, has asynchronous AC motor with capacitor and both negative and positive temperature coefficient conductor arrangement
04/13/2000DE19844802A1 Electric fuel pump for internal combustion engine, has permanently magnetisable pump stage pump wheels subjected to rotating magnetic field generated by stator coils in own housings