Patents for F04D 13 - Pumping installations or systems (12,375) |
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10/24/2007 | CN200964958Y Pressure pump improved structure |
10/24/2007 | CN200964957Y 洗涤泵 Wash pump |
10/24/2007 | CN200964956Y Hydraulic pump set for automobile steering motor |
10/24/2007 | CN200964955Y 节能自动电动泵 Energy-saving automatic electric pump |
10/24/2007 | CN101060270A Circuit substrate built-in type brushless motor |
10/24/2007 | CN101059136A Pump and liquid supplying apparatus |
10/24/2007 | CN101059134A Circulation pump for auto |
10/24/2007 | CN101059132A Pressure type self-supply pump |
10/23/2007 | CA2339818C Fluid pump |
10/18/2007 | WO2007115627A1 Immersion pump |
10/17/2007 | EP1845259A1 Magnetic drive pump |
10/17/2007 | EP1844239A1 Two piece separable impeller and inner drive for pump |
10/17/2007 | CN200961583Y Energy-saving environment-friendly self-sucking pump |
10/17/2007 | CN200961499Y Silencer |
10/17/2007 | CN101054979A Seal-free submersible centrifugal pump |
10/17/2007 | CN101054978A Pump device, motor and electric device using the motor |
10/13/2007 | CA2543688A1 Hydraulic submersible mud pump |
10/11/2007 | WO2007112928A1 Submersible pump |
10/11/2007 | DE102006016981A1 Tauchpumpe Submersible pump |
10/11/2007 | DE102006016980A1 Tauchpumpe Submersible pump |
10/10/2007 | CN200958486Y Submerged pump |
10/10/2007 | CN200958485Y Shielded electrode water pump |
10/10/2007 | CN200958479Y Two-way impeller submerged pump |
10/10/2007 | CN200958478Y Split centrifugal pump |
10/10/2007 | CN101050772A Vane type electric gasoline pump body |
10/10/2007 | CN101050769A Pump and manufacturing method thereof |
10/09/2007 | US7278489 Gas turbine for oil lifting |
10/04/2007 | WO2007110271A1 Compressor unit and use of a cooling medium |
10/04/2007 | DE20221763U1 Kupplungsvorrichtung Coupling device |
10/04/2007 | DE102007014236A1 Liquid or waste water pumping method for use in e.g. boat, involves connecting suction pump with main pump, where suction pump has screw for supplying liquid and to bring main pump for suction, such that two-stage pump equipment is formed |
10/03/2007 | EP1841044A2 Washing out of a seamed plate |
10/03/2007 | EP1840381A2 Pump for recirculating fluids with multiple-speed device for transmitting the rotational movement to the impeller |
10/03/2007 | EP1840380A2 Improved magnetic drive pump |
10/03/2007 | EP1838453A1 Degassing centrifugal apparatus with sensor |
10/03/2007 | CN200955518Y Mobile quick water-draining apparatus |
10/03/2007 | CN200955507Y External rotor water-pump motor |
10/03/2007 | CN200955506Y Vertical pipeline pump |
10/03/2007 | CN200955505Y Cross-flow boosted water-filling electric pump axial-force unloading device |
10/03/2007 | CN200955470Y Natural water-energy water-pumping apparatus |
10/03/2007 | CN100340761C Fuel pump for mounting in fuel tank |
09/30/2007 | CA2541550A1 Pump device |
09/27/2007 | WO2007107815A1 System and method for real-time monitoring and failure prediction of electrical submersible pumps |
09/27/2007 | DE10123138B4 Verfahren zur Lageregelung eines permanentmagnetisch gelagerten rotierenden Bauteils Method for position control of a permanent magnet-mounted rotating component |
09/26/2007 | CN200952492Y Fan structure |
09/26/2007 | CN200952486Y Vehicle water pump capable of debugging false water-leakage |
09/26/2007 | CN200952477Y Micro-pump |
09/26/2007 | CN101042148A Mobile electric hydraulic pump |
09/26/2007 | CN100339600C 泵装置 Pump device |
09/25/2007 | US7273544 Sludge extractor |
09/25/2007 | US7273352 Inlet partial blades for structural integrity and performance |
09/25/2007 | CA2369956C Rotor device |
09/20/2007 | DE102006012259A1 Energy extracting method for e.g. mining industry, involves extracting drive power from pressure potential of industrial water for feed pump, where feed pump does not require electrical drive |
09/19/2007 | EP1177616B1 Electronically commutable motor, in particular, for a liquid pump |
09/19/2007 | CN200949562Y Submersible pump |
09/19/2007 | CN200949554Y Motorbicycle electric injection system rotary pump |
09/19/2007 | CN200949552Y Kilometer mine draining pump |
09/19/2007 | CN200949551Y Intake structure of submerge water submersible cutting pollution discharging pump |
09/19/2007 | CN200949543Y Centrifugal flexible axle submersible pump |
09/19/2007 | CN200949534Y 耐腐蚀泵 Naifushibeng |
09/19/2007 | CN200949532Y Multipurpose float pump for oxygenation and submarine irrigation of fish pone |
09/19/2007 | CN200949531Y Outer screw connected solar water heater DC circularly-supercharged integrated pump |
09/19/2007 | CN200949530Y Union connected DC electric solar water heater blower pump |
09/18/2007 | US7270186 Downhole well pump |
09/18/2007 | CA2237203C Rotary pump and method for operation thereof |
09/13/2007 | US20070212238 Rotodynamic Fluid Machine |
09/12/2007 | CN200946598Y Rise-resistant device for preventing submersible pump rising |
09/12/2007 | CN200946583Y Intelligent protection and monitor circulating water pump |
09/12/2007 | CN200946575Y Intelligent protection and monitor submersible pump |
09/12/2007 | CN200946573Y Washing pump for automobile front and rear wind window |
09/12/2007 | CN200946572Y Electric locomotive transformer oil pump |
09/12/2007 | CN101035595A Pump system including host and satellite pumps |
09/12/2007 | CN101033731A Wind-power pumping water generating system |
09/11/2007 | US7267479 Magnetic coupler for holding a magnetic pumping or mixing element in a vessel |
09/06/2007 | US20070207046 Protector for electrical submersible pumps |
09/06/2007 | DE202007008943U1 Entleerungshilfe für Heizkörper An auxiliary for radiators |
09/05/2007 | EP1830045A1 Regulated water pump |
09/05/2007 | EP1828614A1 Pump station including a pump sump and method of mounting an outlet pipe in the pump sump |
09/05/2007 | CN200943597Y Submersible centrifugal pump with main axle mounted with sealing system |
09/05/2007 | CN200943586Y Matched intelligence set of sewage treatment device |
09/05/2007 | CN101029644A Submersible pump |
09/05/2007 | CN100335795C Driving motor, especially for a pump |
09/04/2007 | US7264450 Pump unit and method for operating a pump unit |
08/30/2007 | WO2007095982A1 Motor centrifugal pump |
08/30/2007 | WO2007075781A3 Seal section oil seal for submersible pump assembly |
08/30/2007 | WO2000009886A3 Fluid pump |
08/30/2007 | DE102006008423A1 Motorkreiselpumpe Motor-driven centrifugal pump |
08/30/2007 | DE102006001568B4 Kraftstoffpumpe Fuel pump |
08/29/2007 | EP1826411A1 Rotary pump, hydrodynamic mixer with a rotary pump and use of the rotary pump to process fluids |
08/29/2007 | CN200940608Y Intelligent protection monitor horizontal double sucking pump |
08/29/2007 | CN200940578Y Positive pressure water draining device |
08/29/2007 | CN200940577Y Easy detatchable cablle tappingdevice of submersible pump shaft |
08/29/2007 | CN200940576Y Small low noise centrifugal air conditioner pump |
08/29/2007 | CN200940575Y Mechanical water pump |
08/29/2007 | CN101025166A Rotary pump, hydrodynamic mixer with a rotary pump, and the use of the rotary pump |
08/29/2007 | CN101025161A 泵 Pump |
08/28/2007 | US7262532 Arrangement with an electronically commutated external rotor motor |
08/28/2007 | CA2314659C System and method for absorbing the expansion and contraction of internal fluids of a submergible electric motor |
08/28/2007 | CA2265289C Bellows motor protector and motor and pumping system incorporating the same |
08/23/2007 | WO2007094700A1 Device for hydraulically protecting a well pump electric motor |
08/23/2007 | DE202007007665U1 Kreiselpumpe mit Entlüftung Centrifugal pump with air vent |