Patents for F04D 13 - Pumping installations or systems (12,375)
10/2007
10/24/2007CN200964958Y Pressure pump improved structure
10/24/2007CN200964957Y 洗涤泵 Wash pump
10/24/2007CN200964956Y Hydraulic pump set for automobile steering motor
10/24/2007CN200964955Y 节能自动电动泵 Energy-saving automatic electric pump
10/24/2007CN101060270A Circuit substrate built-in type brushless motor
10/24/2007CN101059136A Pump and liquid supplying apparatus
10/24/2007CN101059134A Circulation pump for auto
10/24/2007CN101059132A Pressure type self-supply pump
10/23/2007CA2339818C Fluid pump
10/18/2007WO2007115627A1 Immersion pump
10/17/2007EP1845259A1 Magnetic drive pump
10/17/2007EP1844239A1 Two piece separable impeller and inner drive for pump
10/17/2007CN200961583Y Energy-saving environment-friendly self-sucking pump
10/17/2007CN200961499Y Silencer
10/17/2007CN101054979A Seal-free submersible centrifugal pump
10/17/2007CN101054978A Pump device, motor and electric device using the motor
10/13/2007CA2543688A1 Hydraulic submersible mud pump
10/11/2007WO2007112928A1 Submersible pump
10/11/2007DE102006016981A1 Tauchpumpe Submersible pump
10/11/2007DE102006016980A1 Tauchpumpe Submersible pump
10/10/2007CN200958486Y Submerged pump
10/10/2007CN200958485Y Shielded electrode water pump
10/10/2007CN200958479Y Two-way impeller submerged pump
10/10/2007CN200958478Y Split centrifugal pump
10/10/2007CN101050772A Vane type electric gasoline pump body
10/10/2007CN101050769A Pump and manufacturing method thereof
10/09/2007US7278489 Gas turbine for oil lifting
10/04/2007WO2007110271A1 Compressor unit and use of a cooling medium
10/04/2007DE20221763U1 Kupplungsvorrichtung Coupling device
10/04/2007DE102007014236A1 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
10/03/2007EP1841044A2 Washing out of a seamed plate
10/03/2007EP1840381A2 Pump for recirculating fluids with multiple-speed device for transmitting the rotational movement to the impeller
10/03/2007EP1840380A2 Improved magnetic drive pump
10/03/2007EP1838453A1 Degassing centrifugal apparatus with sensor
10/03/2007CN200955518Y Mobile quick water-draining apparatus
10/03/2007CN200955507Y External rotor water-pump motor
10/03/2007CN200955506Y Vertical pipeline pump
10/03/2007CN200955505Y Cross-flow boosted water-filling electric pump axial-force unloading device
10/03/2007CN200955470Y Natural water-energy water-pumping apparatus
10/03/2007CN100340761C Fuel pump for mounting in fuel tank
09/2007
09/30/2007CA2541550A1 Pump device
09/27/2007WO2007107815A1 System and method for real-time monitoring and failure prediction of electrical submersible pumps
09/27/2007DE10123138B4 Verfahren zur Lageregelung eines permanentmagnetisch gelagerten rotierenden Bauteils Method for position control of a permanent magnet-mounted rotating component
09/26/2007CN200952492Y Fan structure
09/26/2007CN200952486Y Vehicle water pump capable of debugging false water-leakage
09/26/2007CN200952477Y Micro-pump
09/26/2007CN101042148A Mobile electric hydraulic pump
09/26/2007CN100339600C 泵装置 Pump device
09/25/2007US7273544 Sludge extractor
09/25/2007US7273352 Inlet partial blades for structural integrity and performance
09/25/2007CA2369956C Rotor device
09/20/2007DE102006012259A1 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
09/19/2007EP1177616B1 Electronically commutable motor, in particular, for a liquid pump
09/19/2007CN200949562Y Submersible pump
09/19/2007CN200949554Y Motorbicycle electric injection system rotary pump
09/19/2007CN200949552Y Kilometer mine draining pump
09/19/2007CN200949551Y Intake structure of submerge water submersible cutting pollution discharging pump
09/19/2007CN200949543Y Centrifugal flexible axle submersible pump
09/19/2007CN200949534Y 耐腐蚀泵 Naifushibeng
09/19/2007CN200949532Y Multipurpose float pump for oxygenation and submarine irrigation of fish pone
09/19/2007CN200949531Y Outer screw connected solar water heater DC circularly-supercharged integrated pump
09/19/2007CN200949530Y Union connected DC electric solar water heater blower pump
09/18/2007US7270186 Downhole well pump
09/18/2007CA2237203C Rotary pump and method for operation thereof
09/13/2007US20070212238 Rotodynamic Fluid Machine
09/12/2007CN200946598Y Rise-resistant device for preventing submersible pump rising
09/12/2007CN200946583Y Intelligent protection and monitor circulating water pump
09/12/2007CN200946575Y Intelligent protection and monitor submersible pump
09/12/2007CN200946573Y Washing pump for automobile front and rear wind window
09/12/2007CN200946572Y Electric locomotive transformer oil pump
09/12/2007CN101035595A Pump system including host and satellite pumps
09/12/2007CN101033731A Wind-power pumping water generating system
09/11/2007US7267479 Magnetic coupler for holding a magnetic pumping or mixing element in a vessel
09/06/2007US20070207046 Protector for electrical submersible pumps
09/06/2007DE202007008943U1 Entleerungshilfe für Heizkörper An auxiliary for radiators
09/05/2007EP1830045A1 Regulated water pump
09/05/2007EP1828614A1 Pump station including a pump sump and method of mounting an outlet pipe in the pump sump
09/05/2007CN200943597Y Submersible centrifugal pump with main axle mounted with sealing system
09/05/2007CN200943586Y Matched intelligence set of sewage treatment device
09/05/2007CN101029644A Submersible pump
09/05/2007CN100335795C Driving motor, especially for a pump
09/04/2007US7264450 Pump unit and method for operating a pump unit
08/2007
08/30/2007WO2007095982A1 Motor centrifugal pump
08/30/2007WO2007075781A3 Seal section oil seal for submersible pump assembly
08/30/2007WO2000009886A3 Fluid pump
08/30/2007DE102006008423A1 Motorkreiselpumpe Motor-driven centrifugal pump
08/30/2007DE102006001568B4 Kraftstoffpumpe Fuel pump
08/29/2007EP1826411A1 Rotary pump, hydrodynamic mixer with a rotary pump and use of the rotary pump to process fluids
08/29/2007CN200940608Y Intelligent protection monitor horizontal double sucking pump
08/29/2007CN200940578Y Positive pressure water draining device
08/29/2007CN200940577Y Easy detatchable cablle tappingdevice of submersible pump shaft
08/29/2007CN200940576Y Small low noise centrifugal air conditioner pump
08/29/2007CN200940575Y Mechanical water pump
08/29/2007CN101025166A Rotary pump, hydrodynamic mixer with a rotary pump, and the use of the rotary pump
08/29/2007CN101025161A 泵 Pump
08/28/2007US7262532 Arrangement with an electronically commutated external rotor motor
08/28/2007CA2314659C System and method for absorbing the expansion and contraction of internal fluids of a submergible electric motor
08/28/2007CA2265289C Bellows motor protector and motor and pumping system incorporating the same
08/23/2007WO2007094700A1 Device for hydraulically protecting a well pump electric motor
08/23/2007DE202007007665U1 Kreiselpumpe mit Entlüftung Centrifugal pump with air vent
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