| 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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| 10/08/2009 | US20090252618 Suction Jet Pump |
| 10/08/2009 | US20090252276 Jet Pump and Nuclear Reactor |
| 10/08/2009 | DE102009012158A1 Ejector Ejector |
| 10/07/2009 | CN201322391Y Central air conditioner energy-saving system |
| 10/07/2009 | CN201322011Y Powder material pneumatic transmitting pump |
| 10/07/2009 | CN201321575Y Vacuum generator and wire cutting machine utilizing same |
| 10/07/2009 | CN101550950A Pneumatic rotary injection sludge pump |
| 10/06/2009 | CA2543772C Method for delivering multi-phase mixtures and pump installation |
| 10/01/2009 | WO2009120132A1 Vacuum generator, driven by high-pressure air, and having means arranged therewith for the active release of an object that is gripped in a vacuum-gripper |
| 10/01/2009 | WO2009083074A4 Device for cooling hot gas to be discharged from an aircraft |
| 10/01/2009 | DE102008016056A1 Jet pump i.e. oil pump, for conveying operating medium and/or cooling medium in internal combustion engine i.e. diesel engine, of vehicle, has spin generator provided in flow of direction before or within region of mixing chamber |
| 09/30/2009 | EP2104640A1 Ejector device with ventilation action |
| 09/30/2009 | CN201318345Y Multi-functional air compressor |
| 09/30/2009 | CN201318344Y Simple jet pump |
| 09/30/2009 | CN201318343Y Energy saving water jet pump |
| 09/30/2009 | CN101545501A Impeller-less powerful sludge pump |
| 09/24/2009 | WO2009116889A1 Apparatus for use in a plant for generating electrical or mechanical power from waste heat and use of such an apparatus |
| 09/23/2009 | EP2102508A1 Ejector device |
| 09/23/2009 | CN100544095C Fuel cell system with fluid stream recirculation |
| 09/22/2009 | US7591636 Negative pressure supply apparatus |
| 09/17/2009 | US20090232665 Ejector |
| 09/16/2009 | CN101532514A Jet type fan |
| 09/16/2009 | CN101532513A Ejector |
| 09/10/2009 | DE10230142B4 Zuführeinrichtung für Unterdruck mit einem Ejektor Feeder vacuum with an ejector |
| 09/09/2009 | EP1967248A4 Method for removing hydrocarbons from a vapour-gas mixture and a device for carrying out said method |
| 09/02/2009 | EP2094971A1 Tandem supersonic ejectors |
| 09/02/2009 | CN201301837Y Steam-jet vacuum pump |
| 08/26/2009 | CN201297296Y Streamline diffusion tube injection pump |
| 08/26/2009 | CN101516488A Method for mixing a liquid in a sealed container with a fine-particle solid, container of this type, ejector jet and use of a jet of this type |
| 08/26/2009 | CN101516487A 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 |
| 08/20/2009 | WO2009101329A2 Method and apparatus for separating the gases in the air |
| 08/19/2009 | CN201292999Y Shock transducer |
| 08/19/2009 | CN201292950Y Injection self-priming pump |
| 08/19/2009 | CN101509508A Pressure air injection vacuum pump |
| 08/13/2009 | US20090202364 Liquid propulsion device incorporating a pyrotechnic gas generator in the structure thereof |
| 08/12/2009 | EP1609990B1 Vacuum device and vacuum pump |
| 08/12/2009 | CN201288708Y Injection type powdery delivery pump |
| 08/12/2009 | CN101504016A Horizontal evacuating device |
| 08/06/2009 | US20090194294 Downhole Draw-Down Pump and Method |
| 08/06/2009 | DE102008007298A1 Jet pump for use in water installation, steam installation or for installation of lines of other gaseous or liquid media, has housing and spindle insert which is inserted in one of circuit points |
| 08/06/2009 | DE102008007204A1 Saugstrahlpumpe Eductor |
| 08/06/2009 | DE102004032909B4 Kraftstoffdampfverarbeitungssystem Fuel vapor processing system |
| 08/05/2009 | CN101498322A Vertical fluid generator |
| 07/30/2009 | WO2009071826A3 Method and plant for producing a chilled compressed synthesis gas |
| 07/30/2009 | DE102008003034A1 Versorgungssystem für mindestens einen Brennstoffzellenstapel, Verfahren sowie Strahlpumpe in dem Versorgungssystem Supply system for at least one fuel cell stack, procedures and jet pump in the supply system |
| 07/23/2009 | WO2009090775A1 Vacuum generation device |
| 07/23/2009 | US20090185918 Fluid Transfer Using Devices with Rotatable Housings |
| 07/22/2009 | EP2080913A1 Device for creating a vacuum and method for operating the same |
| 07/22/2009 | CN201277210Y Jet pump used for steam condensation water reclaimation |
| 07/22/2009 | CN101487480A Pneumatic gravel stuff pump |
| 07/22/2009 | CN101487479A Pump head component and cleaning machine with the same |
| 07/22/2009 | CN100516552C Automatic air supply device for reducing cavitation vibration and noise of jet pump |
| 07/16/2009 | US20090180899 Device, and method for feeding substances |
| 07/16/2009 | US20090180898 Dense phase pump with single ended flow and purge |
| 07/09/2009 | WO2009083119A1 Momentum exchanger for a gas supply arrangement and gas supply arrangement of a fuel cell system |
| 07/09/2009 | WO2009083074A1 Device for cooling hot gas to be discharged from an aircraft |
| 07/09/2009 | DE102008003118A1 Jet e.g. propulsion jet, pump for liquid medium, has diffuser at which pump is connected with suction pipe of compressor by pressure pipe, when compressor generates high pressure on pressure side, where pump works as pre-compressor |
| 07/08/2009 | EP2076465A2 Desalination system |
| 07/02/2009 | WO2009081467A1 Vacuum generator |
| 07/02/2009 | WO2009080170A1 Vacuum generator device and method for operating the same |
| 07/02/2009 | US20090169397 Method for removing fluid from a well bore |
| 07/01/2009 | CN100507283C Spray nozzle mechanism |
| 06/25/2009 | US20090162213 Pumping Ejector |
| 06/25/2009 | DE112007002074T5 Einstückige Doppelstrahlpumpe und diese verwendendes Kraftstoffsystem Piece dual jet pump and fuel-use this system |
| 06/25/2009 | DE102007061820A1 Vakuumerzeugervorrichtung und Verfahren zu ihrem Betreiben Vacuum generator device and method for its operation |
| 06/23/2009 | US7550219 Fuel supply apparatus for fuel cell |
| 06/23/2009 | US7549478 Well jet device and the operating method thereof |
| 06/18/2009 | US20090155092 Fuel cell system |
| 06/18/2009 | US20090151793 Method and Apparatus for the Disposal of Waste Fluids |
| 06/17/2009 | CN201258877Y Multipath collector for condensed water |
| 06/17/2009 | CN101457774A Combined steam jet vacuum pump system capable of utilizing exhaust heat |
| 06/11/2009 | WO2009072129A1 A vacuum pump for injection of fluid additive into a pressurized fluid line |
| 06/11/2009 | WO2009071826A2 Method and plant for producing a chilled compressed synthesis gas |
| 06/11/2009 | WO2009071231A1 Vacuum generating device and method for the operation thereof |
| 06/10/2009 | EP2066430A1 Method for mixing a liquid in a sealed container with a fine-particle solid, container of this type, ejector jet and use of a jet of this type |
| 06/10/2009 | EP2066429A1 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 |
| 06/10/2009 | DE102007058114A1 Vakuumerzeugervorrichtung und Verfahren zu ihrem Betreiben Vacuum generator device and method for its operation |
| 06/10/2009 | CN101451545A Supercharging and electricity-saving device of water pump |
| 06/03/2009 | CN100494079C Integrated water decontamination plant and well pump arrangement |
| 05/27/2009 | CN100491746C Gas blowing type negative pressure air-suction device |
| 05/20/2009 | CN201241879Y Wind guide pumping device |
| 05/20/2009 | CN100490235C Fuel cell system |
| 05/19/2009 | US7534097 Method and apparatus for controlling multi-fluid flow in a micro channel |
| 05/14/2009 | WO2009061612A1 Aspirator support structure |
| 05/14/2009 | DE102007052793A1 Mixing valve for cleaning system for filling and preparing system in food industry, has injector for adding additives to carrier fluid, and venture nozzle formed in channel connected to output of injector in flow direction |
| 05/13/2009 | EP1381778B1 Ejector pump and a method for producing a nozzle for an ejector pump |
| 05/13/2009 | CN201236849Y Sulfur-ammonia crystallization vacuum acquiring system |
| 05/07/2009 | US20090117790 Water-jet pump, impeller for the same, and boat including the same |
| 05/06/2009 | CN101424279A 风扇 Fan |
| 05/06/2009 | CN101424278A Fan |
| 05/06/2009 | CN100485898C Gripper unit, assembling head, and method for fitting substrates with electrical components |
| 05/05/2009 | US7527481 Ejector pump for a fuel system for a gas turbine engine |
| 04/30/2009 | WO2009054732A1 A coanda ej ector |
| 04/30/2009 | WO2009053528A1 Method and apparatus in a vacuum conveying system of material |
| 04/30/2009 | CA2702636A1 Method and apparatus in a vacuum conveying system of material |
| 04/29/2009 | CN201229091Y Synergistic heat pump device |
| 04/29/2009 | CN201228674Y Water jet vacuum pump |
| 04/22/2009 | CN201225340Y Automatic resetting leak-proof air injection system |
| 04/22/2009 | CN101413518A Jet flow type negative pressure generator |
| 04/16/2009 | WO2009048351A1 Bore-hole jet device for formation hydraulic fracturing and horizontal well examination and a method for the operation thereof |