| 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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| 03/12/2014 | CN203476843U Fluid pressurizer of circulating water pump |
| 03/12/2014 | CN203472095U Large-flow vacuum generator |
| 03/12/2014 | CN103629167A Fan |
| 03/12/2014 | CN103629166A Fan and nozzle applied to same |
| 03/12/2014 | CN103629165A Bladeless fan and nozzle for bladeless fan |
| 03/12/2014 | CN103629086A Fan |
| 03/12/2014 | CN102207107B Ejector |
| 03/06/2014 | US20140064988 Jet pump |
| 03/05/2014 | EP2701832A2 Method and device for enriching a liquid with oxygen |
| 03/05/2014 | CN203463380U Efficient low-temperature water jet vacuum apparatus |
| 03/05/2014 | CN203460855U Venturi valve and vacuum power assisting device |
| 03/04/2014 | US8662861 Ejector device with ventilation action |
| 02/26/2014 | CN203453147U Nozzle structure of bladeless fan |
| 02/26/2014 | CN203453146U Nozzle device of bladeless fan |
| 02/26/2014 | CN203453145U Display tube of vacuum oil suction machine |
| 02/26/2014 | CN203453144U Circulating water pump fluid supercharging device |
| 02/26/2014 | CN103603831A Supercharger and centrifugal vacuum oil purifier with supercharger |
| 02/20/2014 | US20140050595 Quick-release vacuum pump |
| 02/19/2014 | CN203441840U Boosting energy-saving device for fluid transport |
| 02/19/2014 | CN203441839U Pneumatic air exhauster |
| 02/19/2014 | CN203441838U Water jet energy-saving supercharger used for industrial cooling water circulation system |
| 02/19/2014 | CN203441837U Jet flow anti-drag energy-saving device |
| 02/19/2014 | CN203441836U Fluid energy saving and pressure boosting device |
| 02/19/2014 | CN203441752U Roots water jet vacuum unit |
| 02/19/2014 | CN102004047B Flue gas sampling device |
| 02/18/2014 | US8651531 Method and apparatus for the disposal of waste fluids |
| 02/13/2014 | WO2014024817A1 Bag filter air amplification device and bag filter air amplification system using said bag filter air amplification device |
| 02/12/2014 | CN203430873U Guide vane of injection pump |
| 02/12/2014 | CN203430872U Central power distribution injection type exhaust fan |
| 02/12/2014 | CN103573723A Jet gas compression system |
| 02/12/2014 | CN103573722A Air flow amplifier and flow amplifying cylinder thereof |
| 02/12/2014 | CN103573721A Ecological bladeless negative ion oxygenation fan |
| 02/12/2014 | CN103573696A Impeller and fan comprising same |
| 02/12/2014 | CN103573663A Dual-power multi-blowing-capacity electric fan with large and small fan impellers (holes) |
| 02/12/2014 | CN103573591A 风扇 Fan |
| 02/12/2014 | CN103573590A 风扇 Fan |
| 02/06/2014 | US20140037467 Pressure washers including jet pumps |
| 02/06/2014 | DE102012015504A1 Component e.g. non return valve, for screwing into e.g. valve housing of fluid distributor, has intervention structure comprising knobs that are arranged at distance from each other and radially extend from outer surface of screw-in portion |
| 02/05/2014 | CN203420953U 清洗机循环泵 Washing machine circulation pump |
| 02/05/2014 | CN203420952U Pressure valve for sprayed concrete |
| 02/05/2014 | CN203420951U Air flow multiplier |
| 02/04/2014 | US8641386 Method and device for pumping liquids using a pneumatic positive displacement pump |
| 01/30/2014 | US20140030118 Apparatus for lowering drag on a moving nautical vessel |
| 01/30/2014 | US20140030117 Multi-stage hydraulic jet pump |
| 01/29/2014 | CN103541934A Split fresh air fan |
| 01/29/2014 | CN103541933A Vacuumizing system device of workshop of tire factory |
| 01/23/2014 | WO2014012896A2 Method and device for pumping of a process chamber |
| 01/22/2014 | CN203403868U Heavy oil well double-jet-pump lifting pipe string |
| 01/22/2014 | CN103534490A High pressure hydrogen gas compressor |
| 01/22/2014 | CN103527527A Tandem type vacuum generator |
| 01/22/2014 | CN103527526A Efficient adjustable nozzle ejector |
| 01/16/2014 | WO2014010162A1 Ejector |
| 01/15/2014 | EP2685107A1 Quick-release vacuum pump |
| 01/15/2014 | EP2683947A1 High pressure hydrogen gas compressor |
| 01/15/2014 | CN203394893U 真空发生器 Vacuum Generators |
| 01/15/2014 | CN103511357A Approach for supplying vacuum via a supercharger |
| 01/14/2014 | US8628186 Method and device for monitoring negative pressure loss in a negative pressure generating device |
| 01/09/2014 | US20140010677 Modular ejector pump for a fuel delivery device |
| 01/09/2014 | DE102012211847A1 Modulare Saugstrahlpumpe für eine Kraftstoffförder-Vorrichtung Modular suction jet pump for a fuel delivery device |
| 01/08/2014 | EP2681456A1 Assembly of venturi-effect vacuum generator modules, and module for said assembly |
| 01/08/2014 | CN203383272U Tap water jet water suction device-based water-saving energy-saving water closet device |
| 01/08/2014 | CN103502621A Jet pump for delivering fuel |
| 01/08/2014 | CN103501886A Method and device for enriching a liquid with oxygen |
| 01/07/2014 | US8622715 Twin turbine asymmetrical nozzle and jet pump incorporating such nozzle |
| 01/07/2014 | CA2591866C Vacuum venturi apparatus and method |
| 01/02/2014 | US20140003965 Downhole Jet Pump |
| 12/26/2013 | US20130343919 Jet pump apparatus |
| 12/25/2013 | CN203362647U Jet pump |
| 12/25/2013 | CN103470543A Bladeless fan |
| 12/25/2013 | CN103470542A Bladeless fan |
| 12/24/2013 | US8613601 Fan assembly |
| 12/19/2013 | WO2013185387A1 Bladeless fan capable of adjusting outlet air temperature |
| 12/19/2013 | WO2013185164A1 An ejector |
| 12/18/2013 | CN203348182U Heat energy recovery pressure stabilizer |
| 12/18/2013 | CN103459855A Ejector |
| 12/18/2013 | CN103452917A Tapered cyclone nozzle low pressure generator |
| 12/18/2013 | CN103452916A Bladeless fan assembly |
| 12/15/2013 | CA2786350A1 Bladeless fan capable of adjusting outlet air temperature |
| 12/12/2013 | WO2013156792A3 Apparatus and method for entraining a powder in a fluid |
| 12/11/2013 | EP2671276A1 Freeze tolerant fuel cell fuel pressure regulator |
| 12/11/2013 | EP2670984A1 Devices, systems, and methods for variable flow rate fuel ejection |
| 12/11/2013 | CN203335492U Heating device for water vapor jet pump body |
| 12/11/2013 | CN203335491U Liquid ejector pump of moving chlorine trapping and eliminating device |
| 12/11/2013 | CN203335490U Bladeless fan with air guiding duct and air output modules |
| 12/11/2013 | CN103438744A Pressure boosting energy saving device used in heat exchange device |
| 12/11/2013 | CN103438032A Gas flow multiplier |
| 12/10/2013 | CA2800681C Device for blowing air by means of narrow slit nozzle assembly |
| 12/05/2013 | US20130323089 Annular jet pump |
| 12/04/2013 | CN203321904U Liquid pumping device |
| 12/04/2013 | CN203321903U Sand storage type hydraulic jet pump provided with two-way nozzles |
| 12/04/2013 | CN103423216A Fan and nozzle for fan |
| 12/04/2013 | CN103423215A Multiplex compound ejector |
| 12/04/2013 | CN103423214A Compound series-level jet pump |
| 12/04/2013 | CN103422544A Water-saving and energy-saving flush toilet device based on tap water jet flow water absorption device |
| 12/04/2013 | CN102588080B Dynamic fluid gas working medium compression system |
| 12/03/2013 | US8596990 Pneumatic vacuum generator |
| 11/28/2013 | WO2013174238A1 A multi-pipe composite jet pump |
| 11/28/2013 | WO2013174037A1 Bladeless fan assembly |
| 11/27/2013 | CN203307441U Ejector |
| 11/27/2013 | CN103410796A Air pump and working method thereof |