Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04F - Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped; Siphons › 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)
11/2012
11/28/2012CN101765716B Well jet device
11/27/2012US8316885 Fluid supply system, especially for delivering liquid hydrocarbon to a fuel-operated vehicle heater or to a reformer
11/22/2012WO2012134153A3 Ejector for hydrogen-fueled car
11/21/2012CN202545381U Bladeless fan and nozzle for same
11/21/2012CN202545380U Air lifting negative pressure pump
11/21/2012CN202545379U Fan
11/21/2012CN101769271B Deep-well oil-extraction external flow-channel direct and reverse circulation freely-throwing jet injector oil production method and device
11/15/2012DE102011120865B3 Vehicle, has fan assembly generating airflow through heat exchanger and including fan, which generates strong adjacent airflow using primary airflow from annular element, where fan assembly is designed as component of radiator grill
11/14/2012CN202531496U Droppable and fishable gas injected injection pump for gas lift
11/14/2012CN202531495U Vacuum generator
11/14/2012CN202531403U Blade-free cooling fan
11/14/2012CN1648465B System and method for offshore production with well control
11/14/2012CN102777430A Fan
11/14/2012CN102777429A Bladeless fan
11/14/2012CN102777428A Bladeless fan
11/14/2012CN102777427A Bladeless fan
11/14/2012CN102777361A Bladeless fan with mirror
11/14/2012CN102777252A High-pressure gas source compression system
11/13/2012US8308445 Fan
11/08/2012WO2012150059A1 Jet pump for delivering fuel
11/07/2012CN202520670U Vacuum generator
11/07/2012CN202520669U Nonelectric bladeless fan
11/07/2012CN202520668U Vacuum pump system
11/07/2012CN102767543A Polyester vacuum set
11/07/2012CN102080674B Jet injector with variable nozzle position
11/07/2012CN101830541B Underground reverse-osmosis seawater desalination vacuum plant system
11/07/2012CN101351395B Method and apparatus for conveying material and ejector apparatus
11/06/2012US8302695 Downhole systems and methods for deliquifaction of a wellbore
11/01/2012WO2012149214A1 Optimization of circulation of fluid in an algae cultivation pond
10/2012
10/31/2012CN202510433U Bladeless fan and air outlet device thereof
10/31/2012CN101225836B Injection vacuum device
10/26/2012WO2012088340A3 Cyclonic elevator and method for using same
10/26/2012WO2011042763A3 The process of increasing the capacity of circulating pumps
10/24/2012EP2512811A2 Pressure enhancing device
10/24/2012CN202500835U Floor type bladeless fan and bladeless fan wind channel thereof
10/24/2012CN202500834U Jet vacuum pump
10/24/2012CN102748331A Steam jet compressor
10/24/2012CN102748330A Multi-nozzle steam jet type heat pump and operation method
10/18/2012DE102012007122A1 Ejector pump for fuel tank, has die body arranged in area between flow nozzle and suction chamber and enclosed in pump housing as independently formed part, where overflow area guiding to nozzle tip is sealed by closure body
10/17/2012EP2511487A2 Combined cycle power plant
10/17/2012CN101592169B Pneumatic suction fan
10/16/2012US8290112 Multi-stage jet pump mixer assembly
10/11/2012US20120255579 Fluid flow deflector assemblies principally for connection to sweep tail hoses of automatic swimming pool cleaners
10/10/2012CN202483843U Bladeless fan
10/10/2012CN102725537A Steam supply system and check valve used for same
10/10/2012CN101684828B A fan
10/04/2012WO2012134153A2 Ejector for hydrogen-fueled car
10/04/2012WO2012132047A1 Ejector
10/03/2012EP2504584A1 Compressed-air-operated vacuum generator or vacuum gripper
10/03/2012CN202468492U Injection pump
10/03/2012CN202468491U Fan
10/03/2012CN202468454U Fan
10/03/2012CN102713310A Compressed-air-operated vacuum generator or vacuum gripper
10/03/2012CN102713299A Pumping method and apparatus with low power consumption
10/03/2012CN102705273A Method and device for mechanically pressurizing, injecting and recovering waste steam for suction section
10/03/2012CN102705272A Jet pump
09/2012
09/26/2012EP2501936A2 Method and device for pumping with reduced power use
09/26/2012CN202451478U Air-jet tower
09/26/2012CN202451477U Jetting type heat pump without receiving chamber
09/26/2012CN202451476U Multi-nozzle steam ejector
09/26/2012CN202451475U Pneumatic blade-free fan
09/26/2012CN202451474U Pressure reduction air extractor for oil well casing
09/26/2012CN202451473U Water injection and steam extraction device of steam turbine
09/20/2012WO2012122762A1 Turbine vacuum steam heating and pressurizing reuse system
09/20/2012WO2012122761A1 Exhaust steam heating and pressurizing reuse system
09/20/2012US20120237368 Method and System for Providing Vacuum via Excess Boost
09/20/2012US20120237366 Method and System for Prioritizing Vehicle Vacuum
09/20/2012DE112009003549T5 Brennstoffzellensystem mit flexiblem Venturisystem fur einen gezielten, steuerbaren Betrieb Fuel cell system with flexible venturi system for a specific, controllable operation
09/19/2012CN102678640A Vacuum generator
09/19/2012CN102678639A Intelligent water jet vacuum condensation system
09/19/2012CN102678638A Adjustable water ejector vacuum pump
09/19/2012CN102678637A Compound ejector
09/19/2012CN102678636A Injection mixing pump
09/19/2012CN102678635A Primary-secondary ejector
09/19/2012CN102678634A Dual ring ejector
09/18/2012US8267122 Method and systems for bleed air supply
09/13/2012WO2012121442A1 Quick-release vacuum pump
09/12/2012CN202431625U Vacuum pump for ejecting butanediol
09/12/2012CN202431624U Fan assembly and annular nozzle for same
09/12/2012CN202431623U Fan unit
09/12/2012CN202431622U 风扇组件 Fan assembly
09/12/2012CN102661295A Base component of bladeless fan
09/12/2012CN102661294A Bladeless fan
09/07/2012WO2012117011A1 Assembly of venturi-effect vacuum generator modules, and module for said assembly
09/05/2012CN202418057U Bladeless fan
09/05/2012CN202418056U Fluid pressurizing device of water circulating pump
09/05/2012CN202417869U Air extracting device of de-oxygenation tower
09/05/2012CN102654146A Gas liquid-pumping device
09/05/2012CN102654145A Jet pump
09/05/2012CN102154535B Vacuum degree gas saving regulation system
09/04/2012US8257055 System and process for pumping multiphase fluids
08/2012
08/30/2012DE102011004836A1 Vacuum pump system, useful for evacuating condensable and optionally non-condensable components containing process steam from process plant, which is operated at low pressure, comprises vacuum pump and condenser having chambers
08/29/2012CN202402372U Improved liquid ejector
08/29/2012CN202402371U Two-stage multi-nozzle vacuum-pumping device
08/29/2012CN102121482B Nozzle-adjustable steam ejector
08/23/2012DE102011011488A1 Transport device for use in cooling device for transporting e.g. cooling fluid for cooling electronic components in airplane, has cooling medium guiding device designed for opening-out into opening area of primary medium guiding device
08/22/2012CN202391826U Bladeless electric fan
08/22/2012CN202391825U Simple fan blade-free electric fan with stable disassembly and assembly performances
08/22/2012CN102644627A Steam injection pump
08/21/2012US8246317 Fan assembly
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 45