| Patents for F04D 3 - Axial-flow pumps (1,557) |
|---|
| 05/09/2012 | CN202215479U Mine screw type electric grouting pump |
| 05/02/2012 | CN202209279U Durable axial-flow pump |
| 04/12/2012 | US20120087796 Ceiling fan |
| 04/11/2012 | CN102410228A 一种有倒档器的内燃机驱动的绞龙装置 A kind of reverse the auger driven by an internal combustion engine |
| 04/04/2012 | CN202180927U 一种轴流喷水推进泵 An axial waterjet pump |
| 04/03/2012 | USRE43299 Paracardiac blood pump |
| 03/28/2012 | CN102395391A 流体泵 Fluid pump |
| 03/21/2012 | CN102380135A Heart assist device with expandable impeller pump |
| 03/20/2012 | CA2548268C High performance inducer |
| 03/14/2012 | CN102374175A Single-rod multi-head transecting spiral submersible pump |
| 03/07/2012 | CN101560492B Automated biological growth and dispensing system |
| 02/29/2012 | EP2423510A2 Turbomachine with mixed-flow stage and method |
| 02/28/2012 | US8123475 Heat dissipation fan |
| 02/23/2012 | US20120045325 Fan Housing Module |
| 02/22/2012 | CN102359449A Mono screw pump with stirring and drainage functions for reaction kettle |
| 02/15/2012 | CN102352863A Design method of single helix mixed flow pump impeller |
| 02/02/2012 | WO2012013973A1 Screw type pump or motor |
| 02/02/2012 | CA2806472A1 Screw type pump or motor |
| 02/01/2012 | CN202132246U 新型机床专用泵 The new machine-specific pump |
| 01/26/2012 | WO2012010852A2 Fluid dose dispensing apparatus |
| 01/25/2012 | EP2408489A1 Fluid pump |
| 01/24/2012 | CA2456560C Floating pump assembly |
| 01/19/2012 | WO2012007140A1 Radially compressible and expandable rotor for a pump having an impeller blade |
| 01/19/2012 | US20120015428 Metering rotary nanopump, method of fabricating same, and applications of same |
| 01/18/2012 | EP2406498A1 Controllable coolant pump |
| 01/11/2012 | CN101830278B Serial axial-flow water jet propulsion pump |
| 01/05/2012 | US20120003083 Side Channel Pump for Conveying Fuel in a Motor Vehicle |
| 12/27/2011 | US8083475 Turbine bucket angel wing compression seal |
| 12/21/2011 | CN102287400A 具有改进的风扇环熔合线强度的塑料风扇 With improved fan ring weld line strength plastic fan |
| 12/21/2011 | CN102287377A 螺旋工作泵 Spiral working pump |
| 12/21/2011 | CN102285441A 一种轴流喷水推进泵 An axial waterjet pump |
| 12/14/2011 | CN202073795U 新型水泵 The new pumps |
| 11/30/2011 | CN202053486U 多头等壁厚螺杆泵定子注胶装置 Bulls uniform thickness stator screw dispensing device |
| 11/17/2011 | US20110280706 Helico-axial pump, a rotor for a helico-axial pump, method for the hydrodynamic journalling of a rotor of a helico-axial pump, as well as a hybrid pump with a rotor for a helico-axial pump |
| 11/16/2011 | CN202040087U Disturbed flow type cutting slag pump |
| 11/09/2011 | CN202031838U Horizontal chemical engineering axial-flow pump |
| 11/02/2011 | EP2383471A1 Slurry pump |
| 10/20/2011 | WO2011128640A2 Archimedes screw assembly |
| 10/20/2011 | CA2796169A1 Liquid ring pump and method for operating a liquid ring pump |
| 10/19/2011 | CN202012480U Novel screw water pump |
| 09/29/2011 | US20110236195 Compressor |
| 09/29/2011 | US20110232177 Systems for the control and use of fluids and particles |
| 09/28/2011 | CN201991789U 自吸式沼渣泵 Self-priming pump biogas |
| 09/28/2011 | CN201991786U 一种露天橇装单螺杆泵油气混输系统 Open Air skid-mounted single-screw pump oil and gas mixing system |
| 09/28/2011 | CN102200133A Novel water pump |
| 09/21/2011 | CN201982309U 一种无密封轴流酸泵 A non-sealed axial acid pump |
| 09/21/2011 | CN102192156A Accelerating liquid circulation pump |
| 09/20/2011 | CA2442553C Pump with axial conduit |
| 09/14/2011 | EP2002123B1 Fluid pump |
| 08/17/2011 | CN1654823B Screw pump |
| 08/10/2011 | CN201925173U 一种变径单螺杆油气混输泵 One kind of adjustable single-screw multiphase pump oil and gas |
| 08/10/2011 | CN201925172U Fast-assembly slurry pump |
| 08/10/2011 | CN201925171U 无轴伸缓冲叶轮升降式轴流变压器油泵 No lift shaft extension buffer axial transformer oil pump impeller |
| 07/28/2011 | WO2011089022A1 Fluid pump having a radially compressible rotor |
| 07/27/2011 | EP2347778A1 Fluid pump with a radially compressible rotor |
| 07/27/2011 | CN201908596U Anti-reverse rotation device for screw pump |
| 07/26/2011 | CA2596504C Inflatable device with recessed fluid controller and modified adjustment device |
| 07/20/2011 | CN201902337U Novel axial flow water pump |
| 07/14/2011 | US20110167564 Inflatable device with recessed fluid controller and modified adjustment device |
| 06/30/2011 | WO2011076440A1 Pump device having a detection device |
| 06/30/2011 | US20110158789 Maintenance system of helical turbine |
| 06/29/2011 | EP2338539A1 Pump device with a detection device |
| 06/29/2011 | CN101356374B Fluid pump |
| 06/22/2011 | CN201874838U Screw rod assembly of guniting pump |
| 06/21/2011 | CA2725958A1 Stator to housing lock in a progressing cavity pump |
| 05/31/2011 | CA2400229C Equipment with mutually interacting spiral teeth |
| 05/25/2011 | EP2325493A2 Compact low noise efficient blower for CPAP devices |
| 05/19/2011 | WO2011035929A3 Inflatable rotor for a fluid pump |
| 05/03/2011 | US7934909 Device for axially conveying fluids |
| 04/28/2011 | WO2011002990A3 Ribbon power drive generation and method of use |
| 04/27/2011 | CN201810559U Middle open type double-helix screw pump |
| 04/27/2011 | CN102032195A Threaded rod type mortar pump |
| 04/26/2011 | CA2442473C Water pump and impeller therefor |
| 04/23/2011 | CA2716821A1 Bottom tag for progressing cavity pump rotor with coiled tubing access |
| 04/21/2011 | US20110091312 Maintenance system of helical turbine |
| 04/20/2011 | CN201802631U Spiral crushing type residue-extracting pump |
| 04/20/2011 | CN1643260B Ribbon drive power generation |
| 03/31/2011 | WO2011035929A2 Compressible rotor for a fluid pump |
| 03/30/2011 | CN101994702A High-efficiency graphite axial flow pump |
| 03/23/2011 | EP2299119A1 Inflatable rotor for a fluid pump |
| 03/23/2011 | CN201771792U Pneumatic screw pump |
| 03/23/2011 | CN201771785U Turbofan type electric water pump |
| 03/23/2011 | CN201771784U Axial-flow pump with adjustable guide vane |
| 03/16/2011 | EP2295808A2 Fish friendly pump or turbine apparatus |
| 03/16/2011 | CN201763622U Internal combustion engine-driven spiral conveyer device with reverse gear |
| 03/16/2011 | CN201763617U All-metal multiple-threaded spiral screw pump |
| 03/16/2011 | CN201763616U Screw-type mortar pump |
| 03/16/2011 | CN201763615U Improved axial-flow pump |
| 03/16/2011 | CN101985941A Screw pump and an associated pump device |
| 03/10/2011 | US20110058930 Motor/pump with spiral wound stator tube |
| 02/23/2011 | EP2032857B1 Compact low noise efficient blower for cpap devices |
| 02/16/2011 | CN201747621U Novel single-screw pump |
| 02/16/2011 | CN201747620U Small-size thick sand pulp conveying pump |
| 02/16/2011 | CN201747619U Chemical axial flow pump capable of interchanging shaft seals |
| 02/16/2011 | CN101975170A Coarse pitch helical blade concrete conveying pump |
| 02/16/2011 | CN101975169A High-flow underflow pump for biogas generating pit |
| 02/10/2011 | US20110033279 Rotor drive mechanism and pump apparatus |
| 02/02/2011 | CN201730830U Suspension axial-flow pump |
| 02/01/2011 | US7878967 Heart failure/hemodynamic device |
| 01/26/2011 | CN201723452U Breaking type biogas residue/liquid discharge pump |