| Patents for F04F 5 - Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow (4,425) |
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| 01/29/2013 | US8360739 Control apparatus and control method for negative pressure generating apparatus |
| 01/24/2013 | WO2012134153A9 Ejector for hydrogen-fueled car |
| 01/23/2013 | EP2547913A2 Pump assembly employing centrifugal pumps and method for pumping multiphase fluids |
| 01/23/2013 | CN202690548U Water tank used for water injection vacuum pump set |
| 01/23/2013 | CN202690547U Novel alarm clock fan |
| 01/23/2013 | CN202690546U Straight-plugging type bladeless fan |
| 01/23/2013 | CN202690545U Injection pump for hydraulically conveying silt |
| 01/23/2013 | CN202690544U Adjustable water-jet vacuum pump |
| 01/23/2013 | CN202690215U Efficient thermo-power system |
| 01/23/2013 | CN102889250A Bladeless fan |
| 01/16/2013 | CN202673801U Steam mechanism for steam jetting pump |
| 01/16/2013 | CN202673800U Steam jetting pump |
| 01/16/2013 | CN202673799U Rotatable type bladeless fan |
| 01/16/2013 | CN102878358A Venturi |
| 01/16/2013 | CN102878121A Bladeless fan |
| 01/16/2013 | CN102878060A 风扇 Fan |
| 01/16/2013 | CN102878059A Fan |
| 01/16/2013 | CN102878058A Fan |
| 01/10/2013 | WO2013003958A1 Jet pump data tool system |
| 01/10/2013 | CA2877194A1 Jet pump data tool system |
| 01/09/2013 | CN202659599U Multi-level jet compressed air evacuating system |
| 01/09/2013 | CN202659598U Bladeless wall fan |
| 01/09/2013 | CN102865258A Low-energy consumption steam jet vacuum pump |
| 01/09/2013 | CN102865257A Vaneless fan |
| 01/09/2013 | CN102865256A Self-oscillation pulsed liquid-gas jet pump |
| 01/09/2013 | CN102865214A Vaneless fan device |
| 01/08/2013 | US8349408 Method of protecting reactor components from fouling |
| 01/08/2013 | US8348629 Fan |
| 01/08/2013 | CA2692663C Well jet device |
| 01/02/2013 | CN202646186U Bladeless fan capable of blowing air with adjustable temperature |
| 01/02/2013 | CN202646185U Bladeless fan with touch control structure |
| 01/02/2013 | CN202646184U Multi-runner bladeless fan |
| 01/02/2013 | CN202646183U Cross-range part flow device of urea injection pump tail pipe |
| 01/02/2013 | CN202646182U Steam spraying vacuum pump with efficient cooling device |
| 01/02/2013 | CN202646181U Non-blade fan |
| 01/02/2013 | CN202646180U Lampblack injection device for replacing oil tank smoke exhaust fan |
| 01/02/2013 | CN202646179U 风扇组件 Fan assembly |
| 01/02/2013 | CN102852865A Bladeless ceiling fan |
| 01/02/2013 | CN102852567A Energy-saving method by adopting jetting exhausting in thermal process |
| 01/02/2013 | CN101516487B Method for mixing liquid in a sealed container and mixture consisting of liquid and a fine-particle solid, ejector jet and use of the latter |
| 12/27/2012 | WO2012175915A1 Pump assembly comprising a plurality of jet pumps |
| 12/26/2012 | CN202628628U 真空发生器 Vacuum Generators |
| 12/26/2012 | CN202628627U Injection-type bladeless smoke ventilator |
| 12/26/2012 | CN102840184A Novel blade-free fan |
| 12/26/2012 | CN102221020B Fan |
| 12/20/2012 | WO2012173557A1 Regulator for a compressed air driven vacuum generator, the regulator arranged to maintain a negative pressure in a gripper actuated by vacuum |
| 12/20/2012 | WO2012146241A3 Method and device for enriching a liquid with oxygen |
| 12/20/2012 | DE102011104217A1 Jet pump used in turbo-loaded motor for motor car, has switchable shut-off mechanism that is inserted into mixing region to shut off primary flow channel passed from transmission terminal through mixing region and receiver terminal |
| 12/19/2012 | CN202612226U Bladeless fan under fuzzy constant air outlet control |
| 12/19/2012 | CN202612225U Fan and base for same |
| 12/19/2012 | CN202612224U Fan and base used for fan |
| 12/19/2012 | CN202612223U Bladeless fan with mobile phone charging jacks |
| 12/19/2012 | CN202612222U Dynamic water body omnibearing venturi water vapor pressure strong conversion booster water pump |
| 12/19/2012 | CN202612221U Manual/ power-driven ball type bidirectional vacuum generator |
| 12/19/2012 | CN202612220U Fan and nozzle for same |
| 12/19/2012 | CN202612219U Fan and nozzle thereof |
| 12/19/2012 | CN202612218U Fan assembly |
| 12/19/2012 | CN202612217U Hydrodynamic force negative pressure lifting oil extraction pump |
| 12/19/2012 | CN202612050U Fan and rack for fan |
| 12/19/2012 | CN202612049U Fan |
| 12/19/2012 | CN202611856U High-pressure air source compression system |
| 12/19/2012 | CN102834623A Peripheral control ejector |
| 12/19/2012 | CN102834168A Spray system and method for spraying a secondary fluid into a primary fluid |
| 12/19/2012 | CN102829003A Pneumatic bladeless fan for mine |
| 12/19/2012 | CN102829002A Small-size annular nozzle ejector with exchangeable throat part |
| 12/19/2012 | CN102829001A Pre-pressurizing jet pump |
| 12/19/2012 | CN102155439B Vacuum degree regulating system for steam injection pump |
| 12/12/2012 | EP2532960A2 Aerodynamic device for regulating the temperature and pressure in a fluid circulation circuit |
| 12/12/2012 | CN202597285U Bladeless fan |
| 12/12/2012 | CN202597284U Gas liquid extractor |
| 12/12/2012 | CN202597283U Mute fragrant fan without fan blades |
| 12/12/2012 | CN202597282U Boxed folding fan |
| 12/12/2012 | CN202597281U Jet pump |
| 12/12/2012 | CN202597280U Detachable jet pump sand suction device |
| 12/12/2012 | CN202597035U Fluid feedback draining and mining pump used for coal bed gas development |
| 12/12/2012 | CN102822535A Ejector, method for foaming drive fluid, and refrigeration cycle apparatus |
| 12/12/2012 | CN102817815A 风扇组件 Fan assembly |
| 12/11/2012 | US8329354 Ejector and fuel cell system using the same |
| 12/06/2012 | WO2012163082A1 Jet exhaust energy-saving method during thermodynamic process |
| 12/05/2012 | CN202579363U Injection pump |
| 12/05/2012 | CN202579362U Bladeless fan |
| 12/05/2012 | CN202579361U Automatic control type steam jet heat pump |
| 12/05/2012 | CN202579360U Fan |
| 12/05/2012 | CN202579359U Vacuum pump system of improved honey thickener |
| 12/05/2012 | CN102812256A Venturi-type liquid pump |
| 12/05/2012 | CN102808808A Bladeless fan |
| 12/04/2012 | US8323852 Ejector and fuel cell system using the same |
| 12/04/2012 | US8322996 Aspirators with bodies comprising wound filaments |
| 12/04/2012 | US8322445 Well jet device |
| 12/04/2012 | CA2746497C A fan assembly |
| 12/04/2012 | CA2746496C A fan assembly |
| 12/04/2012 | CA2692562C Well jet device and the operation method thereof |
| 12/04/2012 | CA2479673C Water-powered sump pump |
| 11/28/2012 | EP2526303A1 Venturi-type liquid pump |
| 11/28/2012 | CN202560662U Blade-free negative oxygen ion electric fan with touch screen controlling |
| 11/28/2012 | CN102797710A Pneumatic blade-free fan |
| 11/28/2012 | CN102797709A Fan |
| 11/28/2012 | CN102797708A Fan |
| 11/28/2012 | CN102797515A Method for saving energy through injection air suction in thermodynamic process |
| 11/28/2012 | CN102142048B Universal optimization design method for ejector |