Patents for F04D 7 - Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts (4,105) |
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07/21/2010 | CN201531458U Pump body of waste acid concentrating pump |
07/21/2010 | CN201531431U Spiral-flow type non-blocking mud pump |
07/15/2010 | WO2010080783A2 Method for physiologic control of a continuous flow total artificial heart |
07/15/2010 | WO2010079088A1 Centrifugal pump having a device for removal of particles |
07/15/2010 | WO2010078627A1 An improved pump system |
07/14/2010 | CN201526512U Slag slurry pump blade fluid power balance combined seal |
07/14/2010 | CN201526461U Desulfuration pump |
07/14/2010 | CN201526460U Shear type sewage pump |
07/14/2010 | CN101779044A improvements in and relating to pumps |
07/14/2010 | CN101779043A Pump rotor and pump comprising a pump rotor of said type |
07/14/2010 | CN101776081A Novel starch defoaming pump |
07/08/2010 | DE102006035743B4 Biogasanlagen-Förderpumpe zur Förderung pumpfähiger Biomasse in einer Biogasanlage Biogas plant feed pump for the promotion of pumpable biomass in a biogas plant |
07/08/2010 | DE102005031420B4 Kombinierte Tauch-/Flachabsaug-Rotationspumpe mit konzentrischer Laufradeintrittsöffnung Combined splash / Flachabsaug-rotary pump with concentric impeller inlet opening |
07/07/2010 | CN201521487U Pump body of waste acid concentration pump |
07/07/2010 | CN201521453U Submerged centrifugal pump of high-temperature concentrated sulfuric acid |
07/07/2010 | CN201521452U Floating submerged pump |
07/07/2010 | CN201521451U Slurry pump |
07/07/2010 | CN101769259A Unloading sweeping store pump for self-control tank car |
07/01/2010 | WO2010074979A1 Centrifugal pump with offset volute |
07/01/2010 | DE102008064162A1 Kreiselpumpe mit einer feststehenden Achse Centrifugal pump with a fixed axis |
07/01/2010 | DE102008064099A1 Kreiselpumpe mit einer feststehenden Achse Centrifugal pump with a fixed axis |
06/26/2010 | CA2689311A1 Non-ferrous metal melt pump and non-ferrous metal melting furnace using the same |
06/23/2010 | EP2199614A1 Combined pumping and separation machine for the oil circuit of a jet engine |
06/23/2010 | CN101749250A First-stage double-absorption section self-balanced multiple-stage centrifugal pump |
06/23/2010 | CN101749249A Waterpump for coolant transportation in a low temperature- and high temperature circulation system |
06/23/2010 | CN101746595A Bulk material pump feeder with reduced disk jamming |
06/16/2010 | CN201507476U Vane wheel for pneumatic sand and sewage discharging vortex pump and vortex pump |
06/16/2010 | CN201507474U Impeller anti-drop device for submersible sewage pump |
06/16/2010 | CN201507455U A novel sealless self priming pollution discharge pump |
06/16/2010 | CN1938189B Improved velocity profile impeller vane |
06/16/2010 | CN101737355A Mechanical seal in IFB phenolic aldehyde glass fiber centrifugal pump |
06/10/2010 | US20100143098 Pump assembly and method |
06/09/2010 | CN201502569U Front pump cover of axial-flow pump for waste acid concentration |
06/09/2010 | CN201502540U Submersible sewage pump |
06/09/2010 | CN201502539U Novel light diving dredgepump |
06/09/2010 | CN101725541A Pump for smashing sewages |
06/09/2010 | CN101725540A Variable-frequency delivery pump for petroleum coke powders |
06/09/2010 | CN101725539A Coal mine sewage corrosion-resistant wear-resistant coating pump and coating method thereof |
06/09/2010 | CN101382140B Wear-resistant corrosion-resistant pump |
06/09/2010 | CN101187378B Underground brine collection and transport dedicated pump and its production method |
06/08/2010 | US7731891 Couplings for molten metal devices |
06/03/2010 | US20100135765 Pumps |
06/02/2010 | CN201496326U Pump body of waste acid concentrate axial-flow pump |
06/02/2010 | CN201496325U Pump cover of waste acid concentrate axial-flow pump |
06/02/2010 | CN201496313U Mechanical sealing device of waste acid concentrate pump |
06/02/2010 | CN201496312U Double-end-surface mechanical sealing device of waste acid concentrate pump |
06/02/2010 | CN201496281U Chopping dredge pump |
06/02/2010 | CN201496280U Manure pumping machine |
05/26/2010 | EP2188532A1 Pump rotor and pump comprising a pump rotor of said type |
05/26/2010 | CN201486935U Wear-resistant sand sucking pump casing |
05/26/2010 | CN201486881U Novel diving blow-down pump with automatic sensing function |
05/26/2010 | CN201486880U Cantilever type submerged sewage pump |
05/26/2010 | CN201486877U Double-door bagasse pump |
05/26/2010 | CN201486876U Black liquor cutting pump |
05/26/2010 | CN101713411A Semi-open impeller pump with sealing cover plate structure |
05/19/2010 | CN201475049U Inlet structure of chemical process pump |
05/19/2010 | CN201475037U Impeller of waste acid concentrating propeller pump |
05/19/2010 | CN201474989U High-temperature and high-pressure special pump |
05/19/2010 | CN201474988U Cpn alkali pump |
05/19/2010 | CN201474987U Internal-combustion engine driven auger pump device with clutch |
05/19/2010 | CN201474986U Nano chemical pump |
05/19/2010 | CN101709712A Horizontal type magnetic drive pump |
05/19/2010 | CN101709711A Magnetic pump |
05/19/2010 | CN101709710A Magnetic pump with cooling device |
05/19/2010 | CN101709709A Isolation sleeve type magnetic drive pump |
05/19/2010 | CN101709708A Automatically-controlling liquid-unloading pump |
05/19/2010 | CN101075776B Flow-guiding pipe for DC electromagnetic pump |
05/18/2010 | CA2540556C Two-stage sewage grinder pump |
05/13/2010 | US20100119365 Submersible centrifugal pump with normal and ejector modes of operation |
05/12/2010 | CN201461522U Mechanical sealing device for mortar pump |
05/12/2010 | CN201461432U Boosting type mixed flow pulp pump |
05/12/2010 | CN201461431U Vertical slag slurry pump capable of adjusting impeller up and down |
05/05/2010 | EP1495230B1 Bulk material pump feeder |
05/05/2010 | CN201448282U Vertical concentrated sulfuric acid centrifugal pump |
05/05/2010 | CN201448250U Pneumatic sewage and sand discharge submerged pump |
05/05/2010 | CN201448249U Isolating sleeve type magnetic pump |
04/28/2010 | CN201443516U Magnetic pump |
04/15/2010 | US20100092276 Chopper pump |
04/14/2010 | CN201437783U Low rotational speed multilevel brimstone pump |
04/14/2010 | CN101694214A 切割定子 Cutting stator |
04/08/2010 | WO2010039858A1 Chopper pump |
04/07/2010 | EP2170482A1 Separation pump |
04/06/2010 | CA2348485C Shaft and post assemblies for molten metal pumping apparatus |
03/31/2010 | CN201433911Y Dry-running sewage submersible pump with dirt separator |
03/31/2010 | CN201433908Y Magnetic pump with cooling device |
03/31/2010 | CN201433907Y Magnetic pump |
03/24/2010 | EP1654174B1 Bulk material pump feeder |
03/24/2010 | CN201428616Y Slag pump |
03/24/2010 | CN101680453A Submersible centrifugal pump with normal and ejector modes of operation |
03/24/2010 | CN101680452A Pump assembly and method |
03/24/2010 | CN101676565A Double-suction single-discharge air feeder |
03/17/2010 | CN201425026Y Corrosion-resistant circulating water pump |
03/10/2010 | CN201420681Y Rivet type fluorine lined axial-flow pump |
03/10/2010 | CN201420680Y Shell clamp type waste acid concentrate pump |
03/10/2010 | CN201420679Y Waste acid concentrate pump with labyrinth-type auxiliary impeller |
03/10/2010 | CN101666317A Flow passage component of high-temperature high-pressure coal chemical industry |
03/04/2010 | DE102008031842B3 Pumpe mit Schneidlaufrad und Vorzerkleinerer Pump with cutting wheel and precrusher |
03/03/2010 | CN201416549Y Single-stage chemical pump |
03/03/2010 | CN201416548Y Submerged sewage pump |
03/03/2010 | CN201416547Y Colloid material conveyer |