Patents for F04D 13 - Pumping installations or systems (12,375)
02/2001
02/21/2001CN1284611A 电磁热泵 Electromagnetic pump
02/20/2001US6190141 Centrifugal pump with diluent injection ports
02/20/2001US6189811 Portable water-pumping system
02/14/2001CN2419396Y Underwater pump
02/14/2001CN2419395Y Shielded electric pump
02/13/2001US6188200 Power supply system for sump pump
02/13/2001US6186665 Motor rotor bearing assembly for a blood pump
02/08/2001WO2001009512A1 Shaftless canned rotor inline pipe pump
02/08/2001DE19937012A1 Fuel conveyance aggregate, having electric motor for driving impeller, which is formed as switched reluctance motor
02/08/2001DE19935831A1 Flat-type flow pump, with supply channels in casing halves are mirror images of each other to provide symmetrical flow guide
02/08/2001CA2380036A1 Shaftless canned rotor inline pipe pump
02/07/2001EP1074745A1 Hydraulic machine with automatic control device attached
02/07/2001EP1074744A2 Pond pump
02/07/2001EP1073844A2 Implantable centrifugal blood pump with hybrid magnetic bearings
02/07/2001CN2418279Y Immer-sible impeller oxygenaling pump
02/07/2001CN2418278Y Farm soft-shaft water pump
02/07/2001CN2418277Y Natural water-flow water-wheel pump
02/06/2001US6183220 Centrifugal blood pump
02/06/2001US6183219 Magnetic drive pump having polymeric bearings and encased magnets for pumping very low temperature fluids
02/06/2001US6183208 Immersible motor system
02/01/2001WO2001007836A1 Mixing valve
02/01/2001WO2001007789A1 Liquid pump with a claw pole stator
02/01/2001WO2001007787A1 Continuous flow rotary pump
02/01/2001WO2001007760A1 Hydraulic seal for rotary pumps
02/01/2001WO2000068575A3 Centrifugal pump
02/01/2001WO2000064509B1 A rotary blood pump and control system therefor
02/01/2001DE19934382A1 Flüssigkeitspumpe Liquid pump
02/01/2001DE19933041A1 Pump device to remove contaminated water after natural catastrophes etc. has unchokable pump in pump housing of hydraulic plate with integral cast hydraulic section with water intake on underside and outlet on top
01/2001
01/31/2001CN1061415C Automatic sealing pipeless submerged pump
01/30/2001US6179773 Magnetically suspended fluid pump and control system
01/30/2001US6179579 Multi-stage side-channel fuel pump for a motor vehicle
01/30/2001US6179558 Filtering pump assembly
01/30/2001US6179553 Multiple stage centrifugal pump
01/24/2001EP1070510A2 Centrifugal fluid pump assembly
01/24/2001EP0872006B1 Electric motor frame suitable for being coupled to a pump
01/24/2001CN2416256Y Submersible bell inner impact type drainage pump
01/24/2001CN1281100A Turbo-compressor device
01/23/2001US6176848 Intravascular blood pump
01/23/2001US6176257 Regulated air suction valve
01/18/2001WO2000060239A3 Load sharing valve and system for operating centrifugal pumps in parallel
01/18/2001DE19938760C1 Electrically-driven cask pump has sealing cone at end of pump rotor shaft for closing annular entry opening at bottom end of tubular pump housing upon axial movement of rotor shaft
01/17/2001EP1069313A2 Turbo compressor
01/17/2001EP1068455A1 Cooling water pump
01/17/2001CN2415180Y Waterproof line specially adapted for oil immersed submersible pump
01/17/2001CN1280252A Pump device installed with storage tank
01/16/2001US6175173 Tube pump
01/16/2001US6174146 Electric bilge pump assembly
01/16/2001US6174143 Pump motor having submersible stator and rotor and insulated winding set terminals
01/11/2001WO2001002734A1 Pump assembly including integrated adapter
01/11/2001WO2001002733A1 Axial in-line pump system
01/11/2001WO2001002724A1 Blood pump having a magnetically suspended rotor
01/11/2001WO2001002704A1 Vertical brushless motor applications
01/11/2001WO2000057056A3 Pump assembly and related components
01/11/2001CA2377934A1 Blood pump having a magnetically suspended rotor
01/10/2001EP0607320B1 Fluid pump with magnetically levitated impeller
01/09/2001US6171080 Immersed vertical pump with reduced thrust loading
01/09/2001US6171078 Centrifugal pump
01/04/2001WO2001000994A1 Pumping device for several fuels
01/04/2001DE19956380C1 Fluid pump for vehicle cooling and heating systems has plastics motor housing with claw plates of claw pole stator formed as integral components thereof
01/04/2001DE19930635A1 Energy converter for converting electricity to hydraulic power, with electric motor and hydraulic pump independently attached to base frame
01/03/2001EP1065384A1 Pumping device for several fuels
01/03/2001EP1065383A1 Sealless integral-motor pump with regenerative impeller disc
01/02/2001US6167965 Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores
12/2000
12/27/2000EP1063751A1 Pump unit
12/27/2000EP1062430A1 Cooling water pump and method for the production thereof
12/27/2000CN2412113Y Special cyclone electric pump for water air conditioner
12/27/2000CN1278188A Rotary pump with hydrodynamically suspended impeller
12/27/2000CN1278043A Device for controlling noise and vibration from discharge pump
12/20/2000EP1061261A1 Apparatus for controlling noise and vibration for drain pump
12/20/2000EP1061258A1 Performance regulating device for fluid machinery
12/19/2000US6162194 Surgical irrigation apparatus and methods for use
12/19/2000US6162167 Blood pump device having a journal
12/19/2000US6162017 Blood pump
12/14/2000WO2000075518A1 A pumping arrangement for pumping a liquid product from a tank or container
12/14/2000WO2000074812A1 Degassing centrifugal apparatus, process for pumping and degassing a fluid and process for producing paper or board
12/14/2000WO2000074811A1 Degassing centrifugal apparatus with energy recovery, process for degassing a fluid and process for producing paper or board
12/14/2000WO2000074748A1 Magnetic suspension blood pump
12/14/2000CA2374656A1 Magnetic suspension blood pump
12/13/2000CN2410449Y Multipurpose bore hole pump
12/07/2000WO2000073621A1 Cooling and lubrication circuits for subsea pump moduls
12/07/2000DE19934819C1 Three-way mixing valve for central heating circuit has axial displacement of pump wheel within valve housing used for controlling flow between entry and exit connections lying in different planes
12/06/2000CN2409364Y Submersible pump with hollow shaft motor
12/06/2000CN2409363Y Hydraulic submersible step pump
12/06/2000CN2409362Y Submersible stirring pump
12/06/2000CN2409361Y Suspended lifter for pump
12/06/2000CN2409360Y Improved structure vertical submersible pump
12/05/2000US6155969 Centrifugal pump for pumping blood and other shear-sensitive liquids
11/2000
11/29/2000CN1275255A Pump driven by brushless motor
11/28/2000US6152707 Portable water tank and booster
11/28/2000US6152704 Blood pump with turbine drive
11/23/2000DE19923201A1 Für einen Einsatz in einem aggressiven Medium vorgesehener Einsatz For use in an aggressive medium intended use
11/22/2000EP1054506A2 Variable-speed motor drive controller for a pump-motor assembly
11/22/2000EP1054499A2 Electromotor for use in an agressive medium
11/22/2000CN1274049A Magnetic suspension pump without shaft seal
11/21/2000US6149683 Power system for an implantable heart pump
11/21/2000US6149407 Gas-venting domestic hot water circulation pump
11/21/2000US6149404 Fuel supply unit
11/21/2000US6149393 Air lift pump
11/21/2000US6149390 Sump pump system and apparatus
11/16/2000WO2000068575A2 Centrifugal pump