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