| 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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| 12/29/2010 | CN101586570B Overload protecting structure of mud pump |
| 12/22/2010 | CN201679725U Desulfurization pump |
| 12/22/2010 | CN201679724U Sludge liquor pump |
| 12/22/2010 | CN101922453A Pump for delivering long fiber pulp and coarse pulp |
| 12/22/2010 | CN101358601B Concrete spiral casing seawater circulation pump for nuclear plant |
| 12/22/2010 | CN101354044B Centrifugal pump suitable for high temperature and high coagulating point medium and its use method |
| 12/21/2010 | CA2562210C Casing for a centrifugal pump |
| 12/16/2010 | DE102009022916A1 Magnetkupplung sowie Spalttopf für eine Magnetkupplung Magnetic coupling and gap pot for a magnetic coupling |
| 12/15/2010 | CN201671830U Self-sucking pump with stirring tool bit |
| 12/15/2010 | CN201671828U Chemical crystallization pump capable of heating shaft and being applied in normal-temperature easy crystallization |
| 12/15/2010 | CN101918717A Material delivery apparatus |
| 12/09/2010 | WO2010141227A2 Apparatus for reducing turbulence in a fluid stream |
| 12/09/2010 | CA2762827A1 Apparatus for reducing turbulence in a fluid stream |
| 12/08/2010 | EP1415094B1 Pulp pump |
| 12/08/2010 | CN201666260U Novel vertical type melting alkali pump |
| 12/08/2010 | CN201666259U Rubber-liner desulfurization pump |
| 12/08/2010 | CN101910642A Device for pumping gaseous suspensions, particularly fiber suspensions |
| 12/08/2010 | CN101457756B Pump of fuel memory device and portable device mounted with the fuel cell memory device |
| 12/07/2010 | CA2594925C Pump control for formation testing |
| 12/01/2010 | CN201661478U Novel fluorine plastic alloy chemical centrifugal pump |
| 12/01/2010 | CN201661477U Special pump for phosphating liquid |
| 12/01/2010 | CN201661476U Subsurface desulphurization pump |
| 12/01/2010 | CN201661475U Mortar pump |
| 12/01/2010 | CN201661474U High-temperature molten salt pump |
| 12/01/2010 | CN101903661A Pressurizing centrifugal pump |
| 12/01/2010 | CN101509491B Special long shaft underwater halogen transmitting pump |
| 11/24/2010 | EP1899609B1 A pump |
| 11/24/2010 | CN201650836U Mechanical seal for slurry pump |
| 11/24/2010 | CN201650752U Asphalt pump |
| 11/23/2010 | US7837431 Impeller and sewage treatment pump including the same |
| 11/17/2010 | CN201636019U Delivery pump for cuttings liquid |
| 11/17/2010 | CN201636018U Continuous pumping mechanism |
| 11/17/2010 | CN101392767B Vertical halogen transmission pump for removing crystal in pump by freshwater soaking |
| 11/17/2010 | CN101310138B Feed pump and modular pump system |
| 11/17/2010 | CN101149055B Impeller centrifugal pump and method for changing its wear part location |
| 11/10/2010 | CN201627741U Outer shaft for stirring and conveying submerged pump |
| 11/10/2010 | CN201627726U Integral insulation type sulfur pump |
| 11/10/2010 | CN1644929B Fuel pump received in housing |
| 11/04/2010 | DE202009008673U1 Umwälzsystem für lebensmittelverträgliche Flüssigkeiten Circulation system for food grade liquids |
| 10/28/2010 | US20100269695 Separation pump |
| 10/27/2010 | CN201615063U 导流器式水平中开双吸泵 Deflector style horizontal split double suction pump |
| 10/27/2010 | CN201615062U 排污泵 Sewage pumps |
| 10/27/2010 | CN101871457A Magnetic fluid sealed submerged pump |
| 10/27/2010 | CN101251125B Corrosion resistant water ring vacuum pump |
| 10/24/2010 | CA2797164A1 Centrifugal pump for slurries |
| 10/24/2010 | CA2701515A1 Centrifugal pump having wear protected vanes |
| 10/21/2010 | WO2010118476A1 Heart pump controller |
| 10/21/2010 | WO2010080783A3 Method for physiologic control of a continuous flow total artificial heart |
| 10/20/2010 | CN101865139A Inner drive unit for magnetic pump |
| 10/13/2010 | CN101858352A Self-flushing submersible sewage pump |
| 10/06/2010 | EP2235376A1 Device for pumping gaseous suspensions, particularly fiber suspensions |
| 10/06/2010 | CN201599244U 风动潜水泵及其半开离心漩涡复合式叶轮 Pneumatic submersible pumps and semi-open impeller centrifugal vortex complex |
| 10/06/2010 | CN201599203U 紧凑型液下泵 Compact liquid pumps |
| 10/06/2010 | CN201599202U 高温高压流程泵 High temperature and pressure process pump |
| 10/06/2010 | CN201599201U 正反循环组合式潜水泥浆泵 Submersible slurry pump combined reverse circulation |
| 10/06/2010 | CN201599200U 一种既能下面进水又能侧面进水的立式排污泵 A side of the water can not only water below the vertical sewage pump |
| 10/06/2010 | CN101248279B Air diffuser, impeller and method for mounting the air diffuser on the imeller |
| 10/05/2010 | CA2448082C Pump for transporting a heat exchange medium for a multi-tube reactor |
| 09/29/2010 | EP2233749A1 Pressurizing centrifugal pump |
| 09/29/2010 | CN1985027B 涂层 Coating |
| 09/29/2010 | CN101153601B Washing machine |
| 09/15/2010 | CN201582182U Slurry pump protective plate and pump shell sealing device |
| 09/15/2010 | CN201582131U Stainless steel anticorrosive centrifugal pump |
| 09/15/2010 | CN201582130U Swill pump |
| 09/15/2010 | CN201582129U Slurry pump |
| 09/14/2010 | US7794211 Pump System with a vacuum source coupled to a separator |
| 09/10/2010 | WO2010101107A1 Centrifugal pump device |
| 09/09/2010 | DE102009011444A1 Freistromrad mit Schneidkanten Vortex impeller with cutting edges |
| 09/08/2010 | EP2226505A1 Free flow impeller with cutting edges |
| 09/08/2010 | CN201574945U Direct-coupled chemical centrifugal pump |
| 09/08/2010 | CN201574944U Low-pulse slushing pump |
| 09/08/2010 | CN201574943U Chemical crystallization centrifugal pump |
| 09/08/2010 | CN201574942U External circulation water-cooling centrifugal pump |
| 09/08/2010 | CN101827793A 水下曝气装置 Underwater aerator |
| 09/08/2010 | CN101825089A Free flow impeller with cutting edges |
| 09/01/2010 | CN201568314U Chemical fluorine lining pump |
| 09/01/2010 | CN201568313U Device for regulating concentricity of oil output motor and pump |
| 08/25/2010 | CN201560983U Waste acid concentrate pump body |
| 08/25/2010 | CN201560953U Cantilever submerged acid-proof pump |
| 08/25/2010 | CN201560952U Red mud conveying device used in steel making |
| 08/18/2010 | CN201554661U Slurry pump for producing fertilizer |
| 08/18/2010 | CN101808706A Separation pump |
| 08/17/2010 | US7775527 Shaft sealing arrangement for a pump for delivering hot fluids |
| 08/11/2010 | CN201546974U Heat-resistant dry type electric diving pump |
| 08/11/2010 | CN201546970U Desulfuration pump |
| 08/11/2010 | CN101799015A Sealing device of pump for molten salt |
| 08/11/2010 | CN101799014A Pump for molten salt |
| 08/11/2010 | CN101799013A Double-stage pump body device of pump for molten salt |
| 08/05/2010 | US20100196151 Protective coatings for molten metal devices |
| 08/04/2010 | CN201539440U High temperature salt melting pump without leakage |
| 08/04/2010 | CN201539431U Steel wire net built-in type molding press rubber sheath for liner rubber desulfuration pump |
| 08/04/2010 | CN201539415U Medium-consistency slurry pump system device |
| 08/03/2010 | US7766605 Centrifugal pump |
| 08/03/2010 | CA2404623C Ventricular assist system secondary impeller |
| 07/28/2010 | CN201535265U 一种潜水排污泵 One kind of submersible sewage pump |
| 07/28/2010 | CN201535260U Shielding pump for gas seal type slurry |
| 07/28/2010 | CN201535259U 软轴泥浆泵 Flexible shaft mud pump |
| 07/28/2010 | CN201535258U Non-water-cooled high-temperature shielding electric pump |
| 07/28/2010 | CN101787981A Anti-abrasion method of inlet pipeline of solid-liquid mixed fluid delivery pump |
| 07/21/2010 | EP2208710A1 Underwater aeration device |