| 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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| 04/04/2013 | DE102011114798A1 Gasstrahlpumpe mit wenigstens einer Düse Gas jet pump having at least one nozzle |
| 04/04/2013 | DE102011114797A1 Method for operating fuel cell system utilized in passenger car to generate electrical driving power, involves recirculating unreacted fuel into fuel, and heating nozzle of fuel jet pump only when fuel is not made to flow through jet pump |
| 04/04/2013 | DE102011114735A1 Gasstrahlpumpe zur Förderung eines Hauptgasstroms Gas jet pump for delivery of a main gas stream |
| 04/04/2013 | DE102011114716A1 Gasstrahlpumpe zur Förderung eines Hauptgasstroms Gas jet pump for delivery of a main gas stream |
| 04/03/2013 | EP2574796A1 Insert vaccuum pump |
| 04/03/2013 | CN202851478U Auxiliary device for vane-free fan |
| 04/03/2013 | CN202851477U Plug-in type hydraulic jet pump assembly |
| 04/03/2013 | CN202851476U Rapid automatic air exhaust device |
| 04/03/2013 | CN202849986U Pavement water scooping machine |
| 04/03/2013 | CN103016426A Jet pump nozzle integrating pressure relief valve |
| 04/03/2013 | CN103016425A Three-level multi-spray-pipe central ejector |
| 04/03/2013 | CN103016424A Integrated vacuum generator |
| 04/03/2013 | CN103016423A Novel changeable-jet-nozzle-position steam ejector |
| 04/03/2013 | CN103016422A Fan |
| 04/03/2013 | CN103016421A Ejector and water heater with same |
| 04/02/2013 | US8408879 Compressor assembly including separator and ejector pump |
| 03/30/2013 | CA2779954A1 Bladeless fan |
| 03/28/2013 | US20130078117 Dense phase pump for dry particulate material |
| 03/28/2013 | US20130075105 Hydraulically driven, down-hole jet pump |
| 03/27/2013 | CN202833347U Steam injection vacuum pump low resistance nozzle structure |
| 03/27/2013 | CN202833346U Steam jet vacuum pump nozzle structure |
| 03/27/2013 | CN202833345U Anti-freezing steam jet vacuum pump |
| 03/27/2013 | CN202833344U Vaneless tumbler fan |
| 03/27/2013 | CN202833343U Aromatherapy bladeless fan |
| 03/27/2013 | CN202833342U Low-energy consumption steam-ejection vacuum pump diffusion chamber structure |
| 03/27/2013 | CN202833053U Blade-free fan with hollow impeller |
| 03/27/2013 | CN202833052U Blade-free fan |
| 03/27/2013 | CN202833051U Bladeless fan with inlet air through outer side wall |
| 03/27/2013 | CN202833013U Water jet vacuum machine set |
| 03/27/2013 | CN102996531A Bladeless fan with double-angle spray tube |
| 03/27/2013 | CN102996476A Bladeless fan |
| 03/27/2013 | CN101798518B Top gas confluence method and device of atmospheric and vacuum distillation tower |
| 03/26/2013 | US8403650 Fan |
| 03/26/2013 | US8403640 Fan assembly |
| 03/20/2013 | CN202811553U Bladeless fan with electronic alarm clock |
| 03/20/2013 | CN202811297U Novel fan |
| 03/20/2013 | CN202808869U Steam supply device for vacuum refining furnace |
| 03/19/2013 | US8397808 Bore-hole jet device for formation hydraulic fracturing and horizontal well examination and a method for the operation thereof |
| 03/14/2013 | WO2013035271A1 Fan |
| 03/13/2013 | CN202789773U Fan and spray nozzle applied in same |
| 03/13/2013 | CN202789772U Fan |
| 03/13/2013 | CN202789771U Air fan and spray nozzle for air fan |
| 03/13/2013 | CN202789770U Novel adjustable steam jet pump |
| 03/13/2013 | CN202789769U Blade-free refrigerating fan |
| 03/13/2013 | CN202789768U Blade-free floor fan |
| 03/13/2013 | CN202789767U Bladeless ceiling fan |
| 03/13/2013 | CN202789766U Multifunctional blade-less fan |
| 03/13/2013 | CN202789453U Fan |
| 03/13/2013 | CN202789449U Fan component |
| 03/13/2013 | CN202788903U Ventilation system applied to tunnel construction |
| 03/13/2013 | CN202786450U Negative pressure device and electrolytic bath |
| 03/13/2013 | CN102966607A Air multiplier |
| 03/07/2013 | WO2013029476A1 Annular jet pump |
| 03/07/2013 | WO2013029475A1 Composite jet mixer |
| 03/07/2013 | WO2013029201A1 Air amplifier having function of amplifying air flow |
| 03/06/2013 | CN202768507U Wind-guiding member and no-bladed fan with the same |
| 03/06/2013 | CN202768506U Pneumatic bladeless fan used for mine |
| 03/06/2013 | CN202768505U Solar energy bladeless fan |
| 03/06/2013 | CN102954048A Steam jetting pump |
| 03/06/2013 | CN102954047A Injection mixer |
| 03/06/2013 | CN101991455B Fluid ejection device and method to control fluid ejection device |
| 03/05/2013 | US8387658 Delivery unit and jet suction pump |
| 02/28/2013 | WO2013026272A1 Bladeless fan with concealed air inlet |
| 02/28/2013 | US20130047966 Fuel supply system and anti-siphon jet pump |
| 02/27/2013 | CN202756319U Drain cap used for SQ200 type moisture ejector vacuum pump |
| 02/27/2013 | CN202756318U Wind generation ring of bladeless fan |
| 02/27/2013 | CN202756317U Modified fluid drawing-conveying component |
| 02/27/2013 | CN102943781A Dual-pump anticorrosive water jet vacuum unit |
| 02/26/2013 | CA2679752C Well jet device |
| 02/21/2013 | WO2009108079A3 Method and plant for generating mechanical or electrical power from waste heat and apparatus for a power plant |
| 02/20/2013 | CN202746303U Polyester vacuum set |
| 02/20/2013 | CN202746302U Anion ozone ecological bladeless fan |
| 02/20/2013 | CN202746301U 风扇组件 Fan assembly |
| 02/20/2013 | CN202746300U Water saving type flow sucking pump |
| 02/20/2013 | CN202746155U 风扇组件 Fan assembly |
| 02/20/2013 | CN102937117A Bladeless fan |
| 02/20/2013 | CN102937080A Bladeless fan |
| 02/19/2013 | CA2746500C A fan assembly |
| 02/13/2013 | EP2555858A1 Spray system and method for spraying a secondary fluid into a primary fluid |
| 02/13/2013 | CN102927063A Adjustable and replaceable ejector |
| 02/13/2013 | CN102926978A 风扇 Fan |
| 02/06/2013 | EP2554852A1 Ejector, method for foaming drive fluid, and refrigeration cycle apparatus |
| 02/06/2013 | CN202718937U Steam-jet compression device |
| 02/06/2013 | CN202718936U Multi-nozzle steam jet type heat pump |
| 02/06/2013 | CN202718935U Water jet air ejector dynamic water source system for vacuumizing of turbine backup circulating water pump |
| 02/06/2013 | CN102913421A Vacuum set system of glycol steam injection pump |
| 02/05/2013 | US8366403 Fan assembly |
| 01/31/2013 | WO2013014418A1 A fan assembly |
| 01/31/2013 | CA2842869A1 A fan assembly |
| 01/31/2013 | CA2842867A1 A fan assembly |
| 01/30/2013 | EP2550457A1 A fan |
| 01/30/2013 | CN202707640U Improved gas extraction device |
| 01/30/2013 | CN102905740A Pump arrangement |
| 01/30/2013 | CN102900657A Bladeless fan device |
| 01/30/2013 | CN102900656A Bladeless fan device |
| 01/30/2013 | CN102900655A 风扇组件 Fan assembly |
| 01/30/2013 | CN102900654A 风扇组件 Fan assembly |
| 01/30/2013 | CN102900653A 风扇组件 Fan assembly |
| 01/30/2013 | CN102022387B Ejector |
| 01/29/2013 | US8360741 Manual/pneumatic pump structure |