F04F 5 - Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow

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)
08/2013
08/28/2013	EP2630373A1 A fan assembly
08/28/2013	CN203161679U Receiving tube
08/28/2013	CN203161678U Vacuum generator
08/28/2013	CN203161677U Circulating fluid pressurizing and energy-saving device
08/28/2013	CN203161676U Multi-level fluid body pressure-boosting energy saving device
08/28/2013	CN203161675U Low energy consumption fluid pressure-boost device
08/28/2013	CN203161674U Energy-efficient fluid pressurizing rectifying device
08/28/2013	CN203161566U Bladeless fan structure
08/28/2013	CN203160397U Pump driving system and operation vehicle with same
08/28/2013	CN103270379A Ejector
08/21/2013	EP2627908A1 A fan assembly
08/21/2013	CN203146451U Injection pump guide plate mechanism
08/21/2013	CN203146450U Novel temperature and pressure reducer
08/21/2013	CN203146449U Particle fluid pumping equipment controlled by utilizing double-rod type air cylinder and four-way ball valve
08/21/2013	CN203146448U Particle fluid pumping equipment controlled by utilizing signal rod type air cylinder and four-way ball valve
08/21/2013	CN203146447U Water jet tank
08/21/2013	CN103256209A Fan component
08/21/2013	CN101749288B Airflow generating method and device
08/20/2013	US8511340 Suction jet pump
08/15/2013	WO2013117895A1 Ejector type fan with an ionizer
08/15/2013	WO2013117894A1 A fan assembly
08/15/2013	WO2013117893A1 Ejector-type fan with electrostatic precipitator
08/14/2013	CN203130631U Blade-free fan device
08/14/2013	CN203130630U Jet device for effluent oil recovery
08/14/2013	CN203130445U Fan
08/14/2013	CN203130444U Fan
08/14/2013	CN203130443U Fan
08/14/2013	CN203130441U Fan
08/14/2013	CN203130440U 风扇组件 Fan assembly
08/14/2013	CN203130439U Humidifying device
08/14/2013	CN203130438U Humidifying device
08/14/2013	CN203130437U Humidifying device
08/14/2013	CN203130436U Humidifying device
08/14/2013	CN203130435U Fan
08/14/2013	CN203130434U Fan
08/14/2013	CN203130433U Fan
08/14/2013	CN203130432U Fan
08/14/2013	CN203130431U Fan assembly and nozzle of same
08/14/2013	CN103244471A Steam jetting vacuum pump
08/14/2013	CN103244470A Bladeless fan
08/14/2013	CN103244469A Fan assembly
08/14/2013	CN103244468A Ejecting-type jet flow cavitation generator and cavitation cell disruption device
08/14/2013	CN103244389A Fan assembly
08/14/2013	CN103244388A Fan assembly
08/14/2013	CN103244387A Fan
08/14/2013	CN103244386A Fan
08/13/2013	US8507138 Ejector for fuel cell system
08/13/2013	US8505310 Gas turbine ejector and method of operation
08/13/2013	CA2629606C Method and apparatus for conveying material and ejector apparatus
08/08/2013	WO2012059773A3 Ejector and method
08/07/2013	CN203114756U Water-jet pump with overflow pipe
08/07/2013	CN203114553U Well water pumping device
08/07/2013	CN103233925A Efficient multi-functional annular jet pump
08/07/2013	CN103233924A Adjustable annular jet pump
08/07/2013	CN103233923A Injection device for discharging accumulated fluids in shaft
08/07/2013	CN103233922A Sand storage type bidirectional nozzle hydraulic jet pump
08/07/2013	CN102052355B Multi-stage and multi-pipe efficient jet pump
08/01/2013	WO2013112593A2 Hydraulic powered downhole pump
07/2013
07/31/2013	CN203098418U Fan and fan spraying nozzle
07/31/2013	CN203098417U Steelmaking steam-jet pump vacuum system with adjustable modes
07/31/2013	CN203098416U Fire pump
07/31/2013	CN203098219U Fan
07/31/2013	CN203098218U Fan
07/31/2013	CN203098217U Fan
07/31/2013	CN203098216U Fan
07/31/2013	CN103225631A Bladeless fan and nozzle for bladeless fan
07/31/2013	CN103225630A Air incrementer, fabrication method thereof, and breathing ventilation shoes or pipeline air supply system provided with air incrementer
07/25/2013	US20130189123 Hydraulic Powered Downhole Pump
07/24/2013	EP2615957A1 Pneumatic vacuum cleaner
07/24/2013	CN203081875U Air weight control device and base used on bladeless fan and bladeless fan
07/24/2013	CN203081874U Pump head hood used for oil ejector
07/24/2013	CN103216429A Bladeless fan
07/24/2013	CN101124410B Ejector pump
07/23/2013	CA2693017C Ejector and fuel cell system using the same
07/18/2013	WO2013105352A1 Air blowing device and air blowing method
07/18/2013	WO2009101329A3 Method and apparatus for separating the gases in the air
07/18/2013	DE10103112B4 Kraftstoff-Druckregler Fuel pressure regulator
07/17/2013	EP2614216A1 Flush-enabled controlled flow drain
07/17/2013	CN203067369U Large-aperture differential-pressure water lift
07/17/2013	CN103206415A Airflow injection device
07/11/2013	WO2013014419A3 A fan assembly
07/10/2013	EP2613055A1 A fan assembly
07/10/2013	CN203051256U Blade-free fan component
07/10/2013	CN203051255U Pressure matching device for steam
07/10/2013	CN203051254U Water jet air ejector
07/10/2013	CN203051253U Vacuum generation system
07/10/2013	CN203051252U Injection pump
07/10/2013	CN103195692A Fan
07/04/2013	DE102011104217B4 Schaltbare Strahlpumpe Switchable jet pump
07/03/2013	CN203039839U Bladeless fan sound box
07/03/2013	CN203035626U Air guiding device of folding type fan
07/03/2013	CN103185042A Movable wedge jet flow fertilization pump
07/03/2013	CN102410747B Multi-level boost energy-saving heat exchanger
07/03/2013	CN101749289B Fan
07/02/2013	US8475139 Method and apparatus for a jet pump slip joint internal seal
06/2013
06/27/2013	WO2013093795A1 Aeration of liquid suitable for aqueous waste treatment
06/27/2013	WO2013093589A1 Supersonic nozzle
06/27/2013	WO2013093492A1 Pump apparatus and unerwater trenching apparatus
06/27/2013	US20130160877 Liquid trap with integral jet pump
06/27/2013	CA2854455A1 Pump apparatus and unerwater trenching apparatus

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 45