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)
10/2008
10/08/2008EP1977111A1 A pump for pumping contaminated liquid including solid matter
10/08/2008CN201129304Y Anti-corrosive pump
10/08/2008CN201129303Y Constant temperature type control water-heating pump
10/08/2008CN201129302Y Paste pump
10/08/2008CN201129301Y Single-phase latent type broken pulp moss liquid pump
10/02/2008WO2008116239A1 Method and device for pumping gas-containing suspensions
10/01/2008CN201125872Y Diving type high-temperature abrasion resisting pump
10/01/2008CN201125871Y Automobile cooling water pump
10/01/2008CN201125870Y Slag pumping machine
10/01/2008CN100422563C Automatic sucker for gas-liquid separation
09/2008
09/24/2008EP1972789A1 Centrifugal pump comprising a spiral shape mounting arrangement
09/24/2008EP1972788A1 Centrifugal pump housing having a flat single cover part
09/24/2008CN201121591Y Integral heat preserving sulfur pump
09/23/2008CA2380278C Mixing valve
09/18/2008US20080226440 Centrifugal water pump
09/17/2008CN100419275C Pump with sealing device having washing function
09/17/2008CN100419271C Screw-centrifugal pump
09/16/2008CA2351008C Pump impeller with enhanced vane inlet wear
09/12/2008CA2581607A1 Apparatus for transferring slurry
09/11/2008US20080219839 Centrifugal Pump
09/10/2008EP1966406A2 Compressor housing for use at low temperatures
09/10/2008CN201111556Y Direct connecting type centrifuge sand pump
09/10/2008CN101260894A Sugar industry emulsifying mortar shear pump
09/10/2008CN101260892A Sugar industry emulsifying mortar dedicated pump
09/10/2008CN101260888A Centrifugal pump
09/04/2008US20080213111 System for releasing gas into molten metal
09/04/2008US20080211147 System for releasing gas into molten metal
09/03/2008CN201110280Y Centrifugal coal liquid pump with heating mechanism
09/03/2008CN201110266Y Horizontal anhydrous cooling liquid- drawing pump
09/03/2008CN201110265Y Steel fluorine forced circulation pump
09/02/2008US7419354 Centrifugal pump with screw pump accelerator
09/02/2008CA2353708C Bushing arrangement for seal cavity protection in rotating fluid equipment
08/2008
08/28/2008WO2008102530A1 Substance transfer device
08/28/2008WO2008101698A1 Magnetically coupled centrifugal pump for corrosive media
08/27/2008CN201106575Y Packing seal structure of centrifugal type coal liquid pump
08/27/2008CN201106566Y Improved structure of wastewater treatment pump
08/27/2008CN201106565Y High-temperature high sundry-ratio centrifugal type coal liquid pump
08/27/2008CN101251126A Lime slurry pump for sugar industry
08/27/2008CN101251122A Sugar industry emulsifying lime slurry centrifugal pump
08/27/2008CN101251121A Sugar industry emulsifying lime slurry centrifugal pump
08/27/2008CN101251120A Roter and stator for sugar industry emulsifying lime slurry pump
08/26/2008US7416383 Pump housing assembly with liner
08/20/2008CN101248279A Air diffuser system for industrial pumps
08/20/2008CN100412382C Magnetically-actuated chemical flow-process pump
08/14/2008DE202008002617U1 Anordnung zur Förderung von Fluiden Arrangement for conveying fluids
08/13/2008CN201100242Y Adjusting device for sulfur pump axis
08/13/2008CN201100241Y Connection device for sulfur pump axis
08/13/2008CN201100240Y A canister body for water supply pump
08/13/2008CN201100239Y A water acid concentrated pump
08/13/2008CN201100238Y Line plastic axis flow pump for chemistry
08/07/2008WO2008093594A1 Turbo type blood pump
08/06/2008CN201096092Y Air exhausting type centrifugation water pump
07/2008
07/30/2008CN201092963Y Vortex pump
07/23/2008CN201090449Y Medicament pump with stirrer
07/23/2008CN100404874C Food pump molded by punching and welding
07/22/2008US7402276 Pump with rotating inlet
07/17/2008WO2008084430A1 Centrifugal pump for abrasive fluid
07/17/2008CA2675144A1 Centrifugal pump for abrasive fluid
07/16/2008EP1943169A2 Bulk material pump feeder with reduced disk jamming, compliant disks
07/16/2008CN100402799C Casing for a centrifugal pump
07/15/2008CA2509841C Centrifugal pump with configured volute
07/15/2008CA2244251C Molten metal pumping device
07/09/2008CN201083201Y Single-stage single-absorption centrifugal water-heating pump
07/09/2008CN201083200Y Floating antisepsis immersible pump
07/09/2008CN100400891C Pump made of waste tire
07/08/2008US7396217 Fuel pump to be installed inside fuel tank
07/02/2008CN101210575A Modified pipeline type sewage pump
06/2008
06/26/2008DE112006001464T5 Künstliche Herzpumpe Artificial Heart Pump
06/25/2008CN201078353Y Centrifugal pump
06/25/2008CN101208520A Pump
06/19/2008US20080142340 Bulk Material Pump Feeder with Reduced Disk Jamming
06/19/2008CA2572362A1 Pump wet end replacement procedure complete with an impeller fixing mechanism
06/18/2008CN201074596Y Concrete spiral casing sea water recirculating pump
06/18/2008CN101201055A Centrifugal pump, and use thereof
06/18/2008CN101201054A Methane tank deslagging machine
06/11/2008CN101198793A A pump
06/11/2008CN100394036C Pump for washing machine
06/10/2008US7383828 Method and apparatus for use in enhancing fuels
06/04/2008CN201068862Y Centrifugal pump
06/04/2008CN101191497A Centrifugal pump
06/04/2008CN101191492A High temperature high impurity ratio centrifugal coal slurry pump
06/04/2008CN101191337A Submersible excavating pump
05/2008
05/28/2008CN201065838Y Screw filling pump
05/28/2008CN101187378A Underground brine collection and transport dedicated pump and its production method
05/28/2008CN101187377A Magnetic force pump
05/27/2008CA2250623C Technique to control slurry pumps
05/14/2008EP1919592A1 High viscosity fluid transfer apparatus
05/14/2008CN100387850C Centrifugal pump with configured volute
05/08/2008WO2008053937A1 Drain up device
05/07/2008CN201057151Y Intermediate water sleeve grease middle opened slurry pump
04/2008
04/30/2008CN201053398Y Curved screen starch pump
04/30/2008CN201053397Y Paper pulp pump
04/23/2008CN201050499Y Dredging pump
04/23/2008CN100383400C High temp, vertical centrifugal pump
04/16/2008CN201048343Y Diversion tube for direct-current electromagnetic pump
04/16/2008CN201048342Y DC electromagnetic pump
04/16/2008CN201047350Y High-efficiency flue gas desulfurization recycle pump
04/15/2008US7357341 Two stage sewage grinder pump
04/09/2008CN201045348Y Magnetic pump, shielding pump pressure release cut off automatic recirculation device
04/09/2008CN201045347Y Magnetically-actuated pump meet an emergency inside circulating system
1 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ... 42