Patents for F04D 13 - Pumping installations or systems (12,375)
11/2006
11/22/2006CN1285834C 洗涤流体泵 Washing fluid pump
11/21/2006US7137790 Sealing structure of pump
11/21/2006CA2382739C Pressurized bearing system for submersible motor
11/16/2006WO2006119843A1 Pump assembly
11/16/2006US20060257249 Hybrid turbomolecular vacuum pumps
11/14/2006US7134848 Pump for transporting heat-exchange medium for a multi-tube reactor
11/09/2006WO2006117882A1 Inline pump
11/09/2006WO2006117864A1 In-line pump
11/09/2006US20060251525 Rod pump control system including parameter estimator
11/09/2006US20060251513 Pump comprising an integrated engine
11/08/2006EP1719916A1 Pump unit
11/08/2006EP1719915A1 In-line pumping unit
11/08/2006EP1719914A2 Centrifugal pump with magnetic coupling
11/08/2006CN2835667Y Non-blockage drainage submersible pump
11/08/2006CN2835591Y Circulating pump for tractor
11/08/2006CN1860298A 供水泵系统 Supply pump system
11/07/2006US7131825 Spindle-motor driven pump system
11/07/2006US7131823 Electrically driven pump and domestic appliance having the pump
11/07/2006CA2259642C Magnetically suspended miniature fluid pump and method of making the same
11/02/2006WO2006116467A1 Shaft locking couplings for submersible pump assemblies
11/02/2006US20060247486 Centrifugal pump
11/02/2006US20060245956 Electric fluid pump
11/02/2006EP1717443A1 Motor-driven pump unit
11/02/2006EP1716338A1 Arrangement for conveying fluids
11/02/2006CA2605887A1 Shaft locking couplings for submersible pump assemblies
11/01/2006CN2833198Y Purifying and silencing water pump
11/01/2006CN2833182Y Multifunctional high-efficiency energy-saving motor pump
10/2006
10/31/2006US7128538 Centrifugal fluid pump apparatus
10/26/2006US20060239845 Pump
10/26/2006DE102005046306B3 Container of weldable non conductive plastic as for chemical pumps for regions of explosion danger risk has mesh of earthing plastic to remove electrostatic charges
10/25/2006CN2830732Y Shielded pipe pump
10/25/2006CN2830728Y Impeller spindle nose sealing structure of immersible pump for corrosion condition
10/24/2006US7124775 Micro pump device with liquid tank
10/19/2006DE112004000729T5 Künstliche Herzpumpe Artificial Heart Pump
10/18/2006CN2828396Y Non-vortex hot ceramic separate cover magnetic pump
10/18/2006CN2828388Y Energy-saving device of water pump
10/18/2006CN2828355Y Drum-type turbine pumping and generating machine
10/18/2006CN1847088A Propeller
10/17/2006US7121433 Portable dispensing pump
10/12/2006WO2006106081A1 Wet running pump
10/12/2006DE102005014919A1 Unit for use with water pump for internal combustion engine coolant circuit, has bearing with two rows rolling units, where each row is assigned to outer track of bearing formed directly in material of housing
10/11/2006EP1231987B1 Installation for fighting fire
10/11/2006CN2826036Y Water pump structure with flow guide structure
10/11/2006CN2826020Y Water pump support water section and multi-stage integral water pump water section
10/11/2006CN2826019Y Water drainage pump
10/11/2006CN2826018Y 一体化油泵装置 Integrated pump device
10/11/2006CN1844680A Water-cooled energy-saving water pump
10/11/2006CN1844675A Washing pump for dishwasher
10/10/2006US7118357 Water supply system
10/10/2006US7118356 Fluid pump with a tubular driver body capable of selective axial expansion and contraction
10/10/2006US7118354 System and method for improving petroleum dispensing station dispensing flow rates and dispensing capacity
10/05/2006DE102005028598B3 Controllable coolant pump for internal combustion engine of motor vehicle, has bimetal disk that is fixedly arranged in impeller and fastened adjacent to turned away side of pressure plate and at eccentric tappet
10/05/2006DE102005015213A1 Wet running pump for use as cooling water pump in motor vehicles has stators that are connected to printed circuit board (PCB) that separates wet and dry areas
10/05/2006DE10157880B4 Fluidpumpe mit Filter Fluid pump with filter
10/04/2006EP1707820A2 Drainage pump
10/04/2006EP1706640A2 Hydraulic balancing magnetically driven centrifugal pump
10/04/2006EP1149245B1 Fluid pump with a motor housing and a method for the production of a motor housing
10/04/2006CN1842659A Pool pump with adjustable intake
10/04/2006CN1840918A Low-noise tourmaline ecological water purifying pump
10/04/2006CN1840917A Magnetic coupling pump unit
10/03/2006US7117120 Control system for centrifugal pumps
09/2006
09/28/2006DE102005013773A1 Electronic motor regulation for pump used in e.g. dishwasher, involves detecting and estimating rotor phase position and rotor speed of motor and determining fluctuations in rotor phase position and rotor speed to control pump operation
09/27/2006EP1705381A2 Water pump drive system
09/27/2006CN2821235Y Submersible flood control emergency pump
09/27/2006CN2821234Y 变量泵 Variable pump
09/27/2006CN1837623A Vertical submerged centrifugal pump for electroplating machine
09/27/2006CN1837621A Mini-sized shaded pole type water-drainage pump
09/27/2006CN1277042C Speed-reducing device for pipe or down-hole
09/26/2006CA2401082C Blood pump
09/21/2006DE102005013684A1 Behälterpumpe, vorzugsweise zum Fördern von Harnstoff Submersible pump, preferably for conveying urea
09/20/2006EP1703135A2 Can of a centrifugal motor pump
09/20/2006EP1198686B1 Mixing valve
09/20/2006CN2818863Y Special pump for seawater cultivation
09/20/2006CN2818862Y Water pump
09/20/2006CN2818857Y Light acid-resistant and fire proofing immersible pump
09/20/2006CN2818856Y High-speed and efficient energy-saving water pump
09/20/2006CN2818855Y 双流向船用泵 Dual flow marine pump
09/20/2006CN2818459Y Filtering water pump
09/20/2006CN1834467A Fluid pump
09/20/2006CN1834466A Drainage pump
09/14/2006DE10101099B4 Verfahren zum Überwachen des Trockenlaufs einer Förderpumpe und nach dem Verfahren arbeitende Förderpumpe Method for monitoring the dry run of a feed pump and operating according to the process pump
09/13/2006CN2816440Y Axial-force balancing structure of multi-stage centrifugal pump
09/13/2006CN2816437Y Easy-to-assembly garden pump
09/13/2006CN2816426Y Low-temperature-rising all-delivery-lift stainless steel submergible electric pump
09/13/2006CN2816425Y Sumergible electric-pump for well
09/13/2006CN2816424Y Turbine main oil-pump
09/13/2006CN1831341A Subsea pumping system
09/13/2006CN1831340A Double-power producer pump set system
09/13/2006CN1831339A Double-drive fire pump set system
09/12/2006CA2260333C Method for operating an active oil and gas production well using a pumping system
09/08/2006WO2006062943A3 Inner drive for magnetic drive pump
09/06/2006CN2813953Y Double-water outlet centrifugal water pump
09/06/2006CN2813950Y Blade type bidirectional submerged through-flow pump
09/06/2006CN2813940Y Double-stirring automatic cleaning and dredging submerged sewage pump
09/06/2006CN2813939Y Electric fuel-oil pump
09/06/2006CN2813938Y 电动燃油泵 Electric fuel pump
09/05/2006US7102261 Coupling device between a rotor of permanent-magnet synchronous motor and a working part
09/05/2006US7101158 Hydraulic balancing magnetically driven centrifugal pump
09/05/2006US7100632 Sump liner
08/2006
08/31/2006DE202006005866U1 Immersion pump for pumping liquids from containers, shafts and rooms in buildings comprises a pump housing which is immersed in a liquid to be pumped, a suction inlet for suctioning liquid and a pressure outlet
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