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