Patents for F04D 13 - Pumping installations or systems (12,375)
06/2006
06/22/2006DE202005013762U1 Protection device for suction tubes of slurry pumps has closed bottom, closed the circumferential wall and at least one suction window above bottom
06/21/2006EP1672220A2 Submersible pump
06/21/2006CN2789468Y Small size magnetic pump
06/21/2006CN2789467Y Water pump for internal combustion engine
06/21/2006CN1260477C Separated axial flow pump
06/20/2006US7063512 Pump stabilizer and method
06/15/2006WO2006062943A2 Inner drive for magnetic drive pump
06/15/2006WO2006062367A1 Rotary pump
06/15/2006US20060123549 Inflatable device with recessed fluid controller and modified adjustment device
06/14/2006EP1668268A1 Auxiliary unit drive for a vehicle engine, comprising a couplable and uncouplable pulley, and auxiliary unit
06/14/2006CN2787883Y Double-impeller centrifugal electric submersible pump
06/14/2006CN2787882Y DC magnetic driven water pump
06/14/2006CN1786483A Centrifugal pump
06/14/2006CN1786481A Electrical fuel oil pump
06/13/2006US7059131 Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current
06/08/2006WO2006058607A1 Pump for liquids under positive pressure
06/08/2006DE102004058533A1 Pumpe für Flüssigkeiten unter Überdruck Pump for liquids under pressure
06/07/2006EP1665499A1 Electric machine and pump which uses said electric machine
06/07/2006EP1476645B1 Electric coolant pump having an integrated valve, and method for controlling said valve
06/07/2006CN2786322Y High-efficiency non-reflux submersible pump with stripping function
06/07/2006CN2786321Y Low-noise tourmaline ecological water purifying pump
06/06/2006US7057320 Mechanical drive system operating by magnetic force
06/06/2006US7057316 Downhole torque generator
06/06/2006US7055376 Method and a pump apparatus for the generation of an adjustable, substantially constant volume flow of a fluid and a use of this method
06/01/2006WO2006056494A1 Actuating device of a recirculation pump for a cooling circuit of an internal combustion engine
06/01/2006WO2006056310A1 Circulatory pump and method for production of a circulatory pump
06/01/2006WO2006056309A1 Circulation pump and method for production of a circulation pump
06/01/2006WO2006056262A1 Arrangement for conveying fluids
06/01/2006DE102004058591A1 Umwälzpumpe und Verfahren zur Herstellung einer Umwälzpumpe Circulation pump and method for producing a circulation pump
05/2006
05/31/2006EP1660777A2 Electronic control device for a synchronous pump
05/31/2006EP1660776A1 Galvanic corrosion protection apparatus for a pump
05/31/2006EP1115981B1 Liquid pump with a claw pole stator
05/31/2006CN2784639Y Middle-open single-stage double-suction centrifugal pump
05/31/2006CN2784636Y Easy-to-disassemble piping pump
05/31/2006CN2784631Y Water shortage protector for water pump
05/30/2006US7052253 Seal and bearing-free fluid pump incorporating a passively suspended self-positioning impeller
05/26/2006WO2006054946A1 Pump station including a pump sump and method of mounting an outlet pipe in the pump sump
05/26/2006WO2006053944A1 Degassing centrifugal apparatus with sensor
05/25/2006US20060110261 Pump system with vacuum source
05/25/2006US20060110245 Inducer, and inducer-equipped pump
05/24/2006EP1658440A2 Pond pump having a controllable suction volume
05/24/2006DE102004054714A1 Faltbare intravasal einführbare Blutpumpe Foldable intravascularly insertable blood pump
05/24/2006DE102004054637A1 Regelbare Kühlmittelpumpe Controllable coolant pump
05/24/2006CN2783006Y Pump impeller with drop proof device
05/24/2006CN2782995Y 给水泵 Feed pump
05/24/2006CN2782994Y Gear type pneumatic sand and dirt exhausting submerged pump
05/24/2006CN1257595C Rotor device
05/23/2006US7048518 Pump
05/23/2006US7047914 Internal combustion engine combination with direct camshaft driven coolant pump
05/18/2006US20060104841 Pump stabilizer and method
05/18/2006US20060104840 Electric motor pump for swimming pool maintenance
05/17/2006CN2781050Y Guide vane of water pump
05/17/2006CN2781049Y Support guide vane of water pump
05/17/2006CN2781048Y Rotary flange water pump
05/17/2006CN2781045Y Water pump vane
05/17/2006CN2781042Y Mixed multi-stage water pump water section
05/17/2006CN2781041Y Energy-saving water pump of air conditioner
05/17/2006CN2781040Y Water pump water inlet outlet section with pump spindle position structure
05/17/2006CN2781039Y Fire pump unit device with double-drive device
05/17/2006CN2781038Y Fire pump unit device with double-power producer
05/17/2006CN1773122A Permanent magnetic wet type electric pump
05/17/2006CN1773121A Pipe flowing electric pump
05/17/2006CN1773088A Liquid-cooling radiating system micro-pump
05/17/2006CN1256517C Emptying oil cleaning tank diving oil pump
05/16/2006US7045922 Permanent-magnet synchronous electric motor with isolated rotor for circulation pumps of heating and/or conditioning systems
05/11/2006WO2006010822A3 Improved cooling devices for different applications
05/11/2006US20060099068 Axial flow pump
05/10/2006CN2779129Y Locking apparatus used for coupling assembly of submerged pump
05/10/2006CN2779120Y Lifting device by hydraulic power
05/10/2006CN2779119Y Lifting device by hydraulic power
05/10/2006CN2779118Y Automatic water lifting machine by wind
05/10/2006CN2779117Y Surface drive for screw pump oil extraction
05/10/2006CN2779115Y Centrifugal water pump
05/09/2006US7040860 Uni-directional impeller, and impeller and rotor assembly
05/09/2006US7040276 Drive shaft coupling device
05/09/2006US7039972 Inflatable device with recessed fluid controller and modified adjustment device
05/09/2006CA2526054A1 Subsea pumping system
05/04/2006US20060093473 Integrated turbo/drag/regenerative pump with counter-rotating turbo blades
05/04/2006DE102005051079A1 Elektromotor-Kraftstoffpumpe mit reduzierter Länge Electric motor fuel pump with reduced length
05/04/2006DE102004052439A1 Kraftstoffpumpe und Kraftstoffversorgungsanlage für eine Brennkraftmaschine eines Kraftfahrzeuges mit einer Kraftstoffpumpe Fuel pump and fuel supply system for an internal combustion engine of a motor vehicle with a fuel pump
05/03/2006EP1651868A1 Turbomachine comprising a magnetic coupling drive
05/03/2006EP1068455B1 Cooling water pump
05/03/2006CN2777254Y Water pipe joint for centrifugal water pump
05/03/2006CN1766343A Water pump
04/2006
04/27/2006DE202005019163U1 Exterior rotor pump for fish rearing has annular ferromagnet and rotor connected to vaned wheel and surrounding stator
04/27/2006DE102004051400A1 Axial bearing for rotor, has bearing seat comprising damping unit, where openings of seat face spiral housing, disk arranged slantwise to spiral housing comprise recesses on its external radial boundary, and bearing rubber stop in housing
04/27/2006DE102004051399A1 Kreiselpumpe Rotary pump
04/27/2006DE102004051398A1 Axial bearing for rotor, has bearing carrier arranged on drive shaft such that its opening faces spiral housing, and bearing disc pressing with its outer radial boundary in projection, and fitting its side to bearing stopper
04/26/2006EP1650438A1 Pump
04/26/2006EP1649169A1 Pump comprising an integrated engine
04/26/2006EP1648620A2 Water feature
04/26/2006CN2775922Y Wet submersible motor with pressure reducing valve
04/26/2006CN2775921Y Joint protective structure for oil filled submersible electric pump cable and winding
04/26/2006CN2775361Y Double suction pump capable of preventing rotor shaft from left and right jumping
04/26/2006CN2775360Y Support type submerged pump
04/25/2006US7033147 Centrifugal fluid pump assembly with flow rate calculating section
04/25/2006US7033146 Sealed magnetic drive sealless pump
04/25/2006US7033145 Centrifugal pump for electrical household appliance or the like
04/25/2006US7032546 Coolant pumps with coupling means
04/20/2006WO2005027312A8 Electric machine and pump which uses said electric machine
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