| Patents for F04D 7 - Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts (4,105) |
|---|
| 03/02/2010 | US7670118 Hot gas blowing fan |
| 02/24/2010 | CN201412361Y Multitubular high-temperature magnetic pump |
| 02/24/2010 | CN201412360Y High-temperature sulfuric acid pump |
| 02/24/2010 | CN201412359Y Novel PWK sewage pump |
| 02/24/2010 | CN201412358Y Ultrahigh molecular weight polyethylene corrosion-resistant slurry pipeline pump |
| 02/17/2010 | EP2153071A1 Improvements in and relating to pumps |
| 02/17/2010 | CN201407183Y Dedicated long-axis submerged bittern transfer pump |
| 02/17/2010 | CN101652571A Air diffuser system for industrial pumps |
| 02/17/2010 | CN100590040C Bulk material pump feeder |
| 02/16/2010 | CA2363623C Gravel-or-the-like removing device |
| 02/10/2010 | EP2150705A1 Pump and pump impeller |
| 02/10/2010 | CN201401341Y Process flow slurry pump |
| 02/10/2010 | CN201401340Y Magnetofluid-sealed submerged pump |
| 02/10/2010 | CN101644270A Cut-up type blow-down pump |
| 02/03/2010 | CN201396317Y Underlying mud supplying shovel of pneumatic dredge pump |
| 01/27/2010 | EP2147213A1 Pump assembly and method |
| 01/27/2010 | CN201391485Y Mud pump case |
| 01/27/2010 | CN201391478Y Mechanical seal for forced circulation pump |
| 01/27/2010 | CN201391477Y Mechanical seal for slag pool pump |
| 01/27/2010 | CN201391466Y No-overflow drag and suction absorbing sludge pump |
| 01/27/2010 | CN201391462Y Desulphurization circulating pump |
| 01/27/2010 | CN201391461Y Desulphurization circulating pump |
| 01/27/2010 | CN201391460Y Slag pool pump |
| 01/27/2010 | CN201391459Y Clarifying tank bottom pump |
| 01/27/2010 | CN201391458Y Forced circulation pump |
| 01/26/2010 | CA2363610C Underwater agitation pump |
| 01/21/2010 | WO2010007780A1 Centrifugal pump impeller and centrifugal pump |
| 01/21/2010 | CA2731127A1 Impeller for centrifugal pump and pump including the same |
| 01/20/2010 | EP2145111A1 Submersible centrifugal pump with normal and ejector modes of operation |
| 01/20/2010 | CN201386665Y Novel desulfuration pump |
| 01/13/2010 | EP2143954A1 Pump |
| 01/13/2010 | EP1861624B1 Pump with cutting impeller and pre-chopper |
| 01/13/2010 | CN201381991Y High-temperature abrasion resistant slurry pump |
| 01/13/2010 | CN201381990Y Self-washing submersible sewage pump |
| 01/07/2010 | WO2010002348A1 A method and an apparatus for controlling a flow of pulp suspension |
| 01/07/2010 | WO2010001628A1 Impeller for centrifugal pump |
| 01/07/2010 | CA2729817A1 Centrifugal pump impeller |
| 01/07/2010 | CA2729452A1 A method and an apparatus for controlling a flow of pulp suspension |
| 01/06/2010 | CN201377467Y Pump body structure for dredge pump |
| 01/06/2010 | CN201377465Y Impeller of centrifugal sludge pump |
| 01/06/2010 | CN201377464Y Impeller of sludge pump |
| 01/06/2010 | CN201377462Y Double-housing sealing structure for dredger pump |
| 01/06/2010 | CN201377447Y System for controlling automatic shutdown after blockage of sludge pump |
| 01/06/2010 | CN201377446Y Overload protection mechanism for sludge pump |
| 01/06/2010 | CN201377445Y Rolling type dredge pump |
| 01/06/2010 | CN201377443Y Submerged sludge pump |
| 01/06/2010 | CN201377437Y Mechanical seal of multilevel slurry pump |
| 12/30/2009 | EP2138723A2 Centrifugal pump with free flow wheel |
| 12/30/2009 | CN201372927Y Portable chemical submerged centrifugal pump |
| 12/30/2009 | CN100574855C A method of and an apparatus for feeding gaseous or liquid fluid into a medium |
| 12/24/2009 | DE102004058399B4 Pumpe Pump |
| 12/23/2009 | CN201368068Y GBF type series fluorine lining inline pump |
| 12/23/2009 | CN201368061Y High-efficiency corrosion resistant energy-saving pump |
| 12/23/2009 | CN201368054Y Horizontal concentrated sulfuric acid centrifugal pump |
| 12/23/2009 | CN201368030Y Horizontal double-drum multi-stage pump |
| 12/23/2009 | CN100572820C Liquid sulfur pump |
| 12/17/2009 | WO2009149515A1 Liner coupling pin |
| 12/17/2009 | WO2009149513A1 Improvements relating to pump seal assemblies |
| 12/17/2009 | WO2009149511A1 A pump housing support |
| 12/17/2009 | CA2727554A1 Liner coupling pin |
| 12/17/2009 | CA2727536A1 A pump housing support |
| 12/17/2009 | CA2727534A1 Improvements relating to pump seal assemblies |
| 12/16/2009 | CN201363311Y Desulphurization pump impeller |
| 12/16/2009 | CN101603539A Corrosion-resistant pump made from carbon/carbon composite materials |
| 12/10/2009 | WO2009146649A1 A shielded suspension pump |
| 12/10/2009 | WO2009146506A1 Pump casing |
| 12/10/2009 | CA2726843A1 Pump casing |
| 12/09/2009 | EP2129919A1 Air diffuser system for industrial pumps |
| 12/09/2009 | CN201358958Y Plastic centrifugal pump |
| 12/09/2009 | CN201358948Y Biogas residue and slurry discharge pump |
| 12/09/2009 | CN201358922Y Submerged cryogenic pump for transferring liquefied natural gas |
| 12/09/2009 | CN101600886A A system and method for monitoring and control of wl-nd farms |
| 12/09/2009 | CN101598137A Impeller for waste acid concentration pumps |
| 12/09/2009 | CN101598131A Waste acid concentration pump |
| 12/09/2009 | CN101598130A Shielding suspension type pump |
| 12/03/2009 | WO2009143570A1 Improvements relating to centrifugal pump impellers |
| 12/03/2009 | CA2725539A1 Improvements relating to centrifugal pump impellers |
| 12/02/2009 | EP2127691A1 Turbo type blood pump |
| 12/02/2009 | CN201354751Y Absorption-assistant submersible dredging pump |
| 12/02/2009 | CN101594893A Turbo type blood pump |
| 12/02/2009 | CN101592156A Waste acid condensing axial flow pump |
| 12/02/2009 | CN100564885C Centrifugal pump |
| 11/26/2009 | WO2009142673A2 Magnetic induction pump |
| 11/26/2009 | CA2715671A1 Magnetic induction pump |
| 11/25/2009 | CN201351636Y High-temperature coal pulp pump |
| 11/25/2009 | CN201351617Y Sealing device of molten salt pump |
| 11/25/2009 | CN201351616Y Molten salt pump |
| 11/25/2009 | CN201351615Y Two-stage pump body device of molten salt pump |
| 11/25/2009 | CN201351614Y Liquid metal pump |
| 11/25/2009 | CN101586579A Sludge pump impeller with splitter vanes |
| 11/25/2009 | CN101586571A Automatic stop control system after the blockage of sludge pump |
| 11/25/2009 | CN101586570A Overload protecting structure of mud pump |
| 11/25/2009 | CN101586565A Relieve-type sludge pump |
| 11/19/2009 | WO2009139660A1 Electric submersible pump with compression tube |
| 11/19/2009 | WO2009139130A1 Fuel pump |
| 11/19/2009 | US20090285695 Magnetic induction pump |
| 11/18/2009 | CN201347897Y Pulverized high-lift diving manure pump |
| 11/18/2009 | CN201347864Y Single-phase vertical draining pump |
| 11/18/2009 | CN100560980C Waste acid concentration pump |
| 11/11/2009 | CN201344132Y Unloading warehouse-sweeping pump of self-controlled groove tanker |