Patents for F04D 13 - Pumping installations or systems (12,375)
04/2006
04/19/2006EP1647716A2 Drain pump
04/19/2006EP1446551B1 Downhole pump assembly and method of recovering well fluids
04/19/2006CN2773354Y Miniature shaded-pole discharge pump
04/19/2006CN2773353Y Energy-saving impeller aeration pump
04/19/2006CN1761610A Underground storage tank metering system in a service station environment
04/19/2006CN1760553A Drain pump
04/18/2006CA2375308C System for and a method of pumping fluids from a well
04/13/2006DE102004049187A1 Automotive water-cooling system pump has pump shaft terminating in a hollow cylindrical end-section
04/12/2006EP1554497B1 Submersible motor-driven pump with an anti-frost device
04/12/2006EP1343645B1 Vehicle heating device with an integrated heat transfer circulation pump
04/12/2006EP1295035B1 Isolation container for a downhole electric pump
04/12/2006CN2771558Y Screw pump coupling
04/12/2006CN2771533Y Oil-submersible electric pump floating-bush high-load-bearing thrust bearing
04/12/2006CN2771532Y Start-adjustable suction water pump transmission shaft support bracket and complete gelatine sleeve
04/12/2006CN2771526Y Deep-water relay submersible electric pump
04/12/2006CN2771525Y Anticorrosive thin-casing submersible electric pump
04/12/2006CN2771524Y Low-temperature-rise energy-saving submersible electric pump
04/12/2006CN2771523Y Composite transfusion pump
04/12/2006CN1757935A Drainage pump
04/12/2006CN1250879C Transfer pump for block and stem material
04/11/2006CA2253435C Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
04/11/2006CA2143033C Turboexpander pump unit
04/06/2006WO2006036109A1 Pump station, and device to be used in same
04/06/2006US20060073009 Combinative standing fan
04/06/2006DE102004048557A1 Flüssigkeitspumpe Liquid pump
04/06/2006DE102004047637A1 Electrically driven pump with outer rotor
04/06/2006DE102004047635A1 Electrically operated pump for conveying fluids, has inner rotor arranged in fluid guiding region of housing, and impeller directly connected with inner rotor, where impeller is not separately stored in pump
04/06/2006DE102004046266A1 Submersible pump for cylindrical container has vertical tube mounted centrally in container with removable pump head at top driving rotor shaft connected to pump mechanism at bottom
04/06/2006DE102004046224A1 Submersible pump for cylindrical container has vertical tube mounted centrally in container with removable pump head at top driving rotor shaft connected to pump mechanism at bottom
04/05/2006EP1643135A2 Liquid pump
04/05/2006EP1642033A1 Centrifugal pump
04/05/2006CN2769575Y Non-negative pressure running water filtering water-pump set
04/05/2006CN2769571Y Water-cooling water pump
04/05/2006CN2769570Y Linear NEOFLON FEP resin high-temperature resisting magnetive driving pump
04/05/2006CN2769559Y Drainage pump
04/05/2006CN2769558Y Magnetic pump
04/05/2006CN2769557Y Magnetic driving flow-booster pump
04/05/2006CN1756902A Fuel pump unit
04/05/2006CN1755139A Integrated two pump
04/05/2006CN1249357C 离心泵 Centrifugal
04/05/2006CN1249007C Transporting method and transporting facility for easily polymerizable material
04/04/2006US7021905 Fluid pump/generator with integrated motor and related stator and rotor and method of pumping fluid
03/2006
03/30/2006WO2006032231A1 Container system
03/30/2006DE102004040899A1 Monitoring pumps to detect abnormal operating states, by processing signals from temperature sensors, arranged on pump and triggering countermeasures
03/29/2006EP1638626A1 Pump
03/29/2006CN2767715Y Explosion-proof cantilevered submersible pump
03/29/2006CN2767714Y Full-automatic submersible pump
03/29/2006CN2767713Y Submersible pump matching with well
03/29/2006CN2767712Y Semi-rotary hand pump
03/29/2006CN1754047A Oscillation-optimised tubular pump
03/29/2006CN1752463A Pumps for spa baths and pools
03/29/2006CN1752462A Magnetic driver
03/29/2006CN1752454A Vertical pump for mine
03/29/2006CN1752453A Vertical pump for mine
03/29/2006CN1752452A Vertical pump for mine
03/23/2006DE102005035160A1 Elektrische Pumpe und modularisiertes Kraftstoffzufuhrsystem mit einer derartigen elektrischen Pumpe Electric pump and modularized fuel supply system with such an electric pump
03/22/2006EP1636497A1 Pump with magnetic bearings
03/22/2006CN2766071Y Planet gear differential speed regulating apparatus
03/22/2006CN2766066Y Energy-saving vertical multistage fire-fighting pump
03/21/2006US7016195 Cooling fluid pump and electric apparatus, such as personal computer, provided with the pump
03/21/2006US7014432 Fuel pumping unit, with a plurality of commutator brush assemblies with engaging members for restricting brush movement toward the pump motor section
03/17/2006CA2511423A1 Liquid-cooled pump control device and fluid pump assembly
03/16/2006WO2006027043A1 Fluid transporting device
03/16/2006US20060057006 Pump assembly
03/16/2006US20060057005 Pump assembly
03/16/2006US20060057001 Coolant pumping device
03/16/2006US20060056992 Pump assembly
03/15/2006EP1635069A1 Pump assembly
03/15/2006EP1635065A1 Pump assembly
03/15/2006EP1635064A1 Pump assembly
03/15/2006CN2764978Y Mechanical sealing device of mine drainage pump
03/15/2006CN2764973Y Permanent magnet synchronous screen centrifugal pipeline pump
03/15/2006CN2764677Y Washer pump
03/15/2006CN1746507A Dual drive pump with dual chain and roller clutch and method
03/15/2006CN1746468A Micropump of liquid-cooled radiating system
03/15/2006CN1245793C Device for delivering single-phase or multiphase fluids without altering the properties thereof
03/14/2006US7012346 Low profile d.c. brushless motor for an impeller mechanism or the like
03/14/2006US7011508 Micro paddle wheel pump for precise pumping, mixing, dispensing, and valving of blood and reagents
03/14/2006US7011505 Pump system with vacuum source
03/14/2006US7011500 Rolling barrel fan
03/09/2006US20060051222 Miniature pump for liquid cooling system
03/08/2006EP1631369A2 Pump having an additional fluid supply
03/08/2006EP1631334A1 Blood pump with frusto-conical bearing structure
03/08/2006EP1373735A4 Improved pump
03/08/2006EP1189646A4 Magnetic suspension blood pump
03/08/2006CN2763588Y High-efficient light blocking-resisting multi-purpose sand pump
03/08/2006CN2763585Y Novel dc brushless pump
03/08/2006CN2763584Y Pipeline pump
03/08/2006CN2763583Y Vertical long axle pump
03/08/2006CN2763582Y Long distance suction pump
03/02/2006WO2006021560A1 Rotodynamic fluid machine
03/02/2006US20060045776 Electrically driven pump and domestic appliance having the pump
03/02/2006CA2578295A1 Rotodynamic fluid machine
03/01/2006EP1630468A2 Pump assembly
03/01/2006EP1629195A2 Hydrodynamic bearing runner for use in tilting pad thrust bearing assemblies for electric submersible pumps
03/01/2006EP1629194A2 Seal and bearing-free fluid pump incorporating a passively suspended self-positioning impeller
03/01/2006CN2761891Y Connecting sructure of rigid shaft used for water pump shaft
02/2006
02/23/2006US20060039810 Device for conveying a liquid
02/23/2006US20060037743 Electric motors for powering downhole tools
02/22/2006CN2760311Y Improved structure of foot spa pump
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