Patents for F04D 13 - Pumping installations or systems (12,375)
06/2007
06/27/2007CN1987112A Balance device for submersible pump axial force
06/27/2007CN1987111A Fire fighting tangential pump
06/27/2007CN1987110A Leak-proof method and system for fluid pipeline pump
06/27/2007CN1323229C Device for driving a coolant pump
06/26/2007US7235965 Motor bearing wear detecting device
06/20/2007EP1797330A1 Arrangement for delivering fluids
06/20/2007CN2913689Y Trailer self-sucking pump set
06/20/2007CN2913686Y Submerged pump for aquarium
06/20/2007CN2913685Y Evaporation type refrigerator hydraulic pump
06/20/2007CN2913684Y Pump-valve assembly
06/20/2007CN1982723A Improved float electric pump
06/20/2007CN1982722A Flexible-shaft immersible pump
06/19/2007US7232292 Integrated motorized pump
06/14/2007WO2007067060A1 Cooling system for an electric motor, and a drive system for driving an impeller
06/14/2007WO2007066091A1 Tank-refilling pump arrangements
06/14/2007DE102006025762B3 Pumping device for delivery of medium to be pumped, has motor which can be connected with pump by torque-transmission means, which penetrates over the side of bore pipe work
06/13/2007EP1795754A2 Universal flange
06/13/2007EP1794459A1 Fluid transporting device
06/13/2007EP1794380A1 Pump station, and device to be used in same
06/13/2007EP1354137B1 Method for controlling an assist pump for fluid delivery systems with pulsatile pressure
06/13/2007CN2911261Y Water pump for motorcycle
06/13/2007CN1321297C Method and system for exchanging earth energy, especially to produce an electric current
06/12/2007US7229474 Method for controlling the position of a permanent magnetically supported rotating component
06/07/2007WO2007063843A1 Blood pump
06/06/2007EP1793476A1 Centrifugal pump with air-gap sleeve
06/06/2007EP1660776B1 Galvanic corrosion protection apparatus for a pump
06/06/2007EP1485573B1 Gas turbine for oil lifting
06/06/2007DE102005057661A1 Kreiselpumpe mit Spalttopf Centrifugal pump with Canned
06/06/2007DE102005056309A1 Circulation pump for conveying fluid has an outlet opening through which fluid and gas can pass and means for removing air
06/06/2007CN2908866Y Submerged pump with power-off protector when water-break
06/06/2007CN2908865Y Drive device for driving high, low pressure water pump by one machine
06/06/2007CN2908864Y Anti-vibration main structure long-axis deep-well pump
06/06/2007CN2908863Y Axle combined with bearing engine water pump
06/05/2007CA2404703C Novel crystal form of pyrrolidylthiocarbapenem derivative
05/2007
05/31/2007US20070122290 Water-lifting pump apparatus and method for controlling operation thereof
05/31/2007US20070122289 Electronic control device for a synchronous pump
05/30/2007EP1206642B1 Pump having dynamic shaft seal
05/30/2007CN2906148Y Oil-gas separator for mass flow submersible pump
05/30/2007CN2906144Y Internal pressure type submersible pump for use in well
05/30/2007CN2906143Y Vane type two-way delivery pump
05/30/2007CN2906142Y Highly-efficient energy-saving double-gear double-impeller and double-shaft water pump
05/30/2007CN1973116A Drive pulleys
05/30/2007CN1971055A Pump for ponds, aquariums, and similar facilities
05/30/2007CN1971054A 泵 Pump
05/24/2007DE20321435U1 Kreiselpumpe mit integriertem Magnetfilter Centrifugal pump with integrated magnetic filter
05/24/2007DE102005056507A1 Pumpe Pump
05/23/2007EP1787028A1 Rotodynamic fluid machine
05/23/2007CN2903498Y Special water pump for directly pressuring secondary supplying water
05/23/2007CN2903485Y Submersible pump with single phase two pole DC brushless motor
05/23/2007CN2903484Y Non blocking type underwater pump for well
05/23/2007CN1966951A 泵 Pump
05/23/2007CN1317523C Sealing structure of pump
05/23/2007CA2801908A1 Control algorithm of variable speed pumping system
05/22/2007CA2457596C Tension thrust espcp system
05/22/2007CA2248849C Dry-pit submersible pump and liquid transfer method
05/18/2007WO2007054170A1 Fluid pump
05/18/2007WO2007054169A1 Fluid pump
05/16/2007EP1785631A2 Cooling circuit pump with electromagnetic coupling
05/16/2007CN2900837Y 电动燃油泵 Electric fuel pump
05/15/2007US7217107 Protector for electrical submersible pumps
05/10/2007US20070102534 Water feature
05/10/2007DE202007003214U1 Magnetgekuppelte Kreiselpumpe für korrosive Medien Magnetic drive centrifugal pump for corrosive media
05/10/2007DE102005052559A1 Regelbarer Antrieb für ein Kraftfahrzeug, insbesondere für eine Kühlmittelpumpe Controllable drive for a motor vehicle, in particular for a coolant pump
05/09/2007EP1783392A1 Adjustable drive for a vehicle, especially for a coolant pump
05/09/2007CN2898379Y Automatic immersible pump
05/09/2007CN1960124A Electric motor and fuel pump having the same
05/09/2007CN1959119A Pump of water-cooling type radiator
05/08/2007US7213579 Fuel pump and method of manufacturing an armature for the fuel pump
05/03/2007WO2007020106A3 Device for enriching and/or depleting materials in a liquid
05/02/2007EP1778981A1 Assembly for transporting fluid
05/02/2007CN2895816Y Up-machine down-pump type single-stage double-suction double-volute submersible electric pump
05/02/2007CN1313735C Floating movement pump
05/02/2007CN1313734C Suction type ejector pump and a method for producing a nozzle for same
05/01/2007US7210226 Method of manufacturing an impeller
05/01/2007CA2448486C Modular submersible pump
05/01/2007CA2418480C Shaft locking couplings for submersible pump assemblies
04/2007
04/26/2007DE102005004315B4 Regelbare Kühlmittelpumpe Controllable coolant pump
04/26/2007DE102004054637B4 Regelbare Kühlmittelpumpe Controllable coolant pump
04/26/2007DE102004046160B4 Kraftstoffpumpe Fuel pump
04/25/2007EP1777416A1 Pump comprising an integrated motor
04/25/2007EP1777415A1 Pump comprising an integrated motor
04/25/2007EP1777414A1 Magnetic pump drive
04/25/2007CN2893251Y Electric oil fuel pump
04/25/2007CN2893237Y Mining flame-proof sand-removing submerged electric pump
04/25/2007CN2893236Y Cleaning water pump
04/19/2007WO2006127939A3 System and method for nodal vibration analysis of a borehole pump system a different operational frequencies
04/18/2007EP1775478A2 Coolant pump
04/18/2007EP1773458A1 Pump system including host and satellite pumps
04/18/2007CN2890443Y Large-displacement water pump
04/18/2007CN2890442Y Water-cooled motorcycle engine water pump
04/18/2007CN2890436Y Rotor shaft of water pump and water pump
04/18/2007CN1948762A 泵结构 Pump structure
04/14/2007CA2563239A1 Surface pump assembly
04/12/2007DE10305320B4 Filtervorrichtung, Filtermittel und Filtrationsverfahren A filter device, filtering means and filtration processes
04/12/2007DE102006000448A1 Flüssigkeitspumpe mit einem Gehäuse A liquid pump comprising a housing
04/11/2007CN2888136Y Multifunctional combined moveable floating pump
04/11/2007CN2888135Y High-efficiency no-clogging pump
04/11/2007CN1945021A No-blocking pollution discharging pump
04/11/2007CN1944971A Silencer
04/10/2007US7201565 Fan blade set for cooling fan
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 124