| 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) |
|---|
| 04/07/2005 | US20050072662 Vapor-compression evaporation system and method |
| 03/31/2005 | WO2005029627A2 Fuel cell system with fluid stream recirculation |
| 03/31/2005 | WO2005028983A1 Heat exchanger system and method |
| 03/31/2005 | WO2005028982A1 Vapor-compression evaporation system and method |
| 03/31/2005 | WO2005028831A2 Jet ejector system and method |
| 03/31/2005 | CA2539398A1 Fuel cell system with fluid stream recirculation |
| 03/30/2005 | CN2688951Y Heat-energy compressors |
| 03/30/2005 | CN2688950Y Emergent movable fire pump set for ship |
| 03/30/2005 | CN1601115A Minitype jet pump and preparation method |
| 03/24/2005 | US20050064255 Fuel cell system with fluid stream recirculation |
| 03/24/2005 | US20050063832 Jet ejector system and method |
| 03/24/2005 | US20050061652 Method for processing multi-component liquid mixtures and device for carrying out said method |
| 03/24/2005 | US20050061493 Heat exchanger system and method |
| 03/24/2005 | US20050061378 Multi-stage eductor apparatus |
| 03/23/2005 | CN1598327A Ash water treatment pump |
| 03/22/2005 | US6869273 Microelectromechanical device for controlled movement of a fluid |
| 03/22/2005 | US6868679 Ejector cycle system |
| 03/22/2005 | US6868625 Method and device for subsea dredging |
| 03/16/2005 | CN1193174C Cyclone type super sonic speed gas liquid two-phase flow booster |
| 03/10/2005 | WO2005021955A1 Fuel supply system |
| 03/10/2005 | US20050053473 Well jet device for testing and studying formations and the operating method thereof |
| 03/09/2005 | CN1192196C Ejector pump and refrigerating machine |
| 03/08/2005 | US6863807 Method and apparatus for remediation and prevention of fouling of recirculating water systems by detritus and other debris |
| 03/03/2005 | US20050047926 Artificial lift with additional gas assist |
| 03/03/2005 | US20050045159 Fuel delivery systems |
| 02/24/2005 | WO2004016946A3 Wine must and pomace pump |
| 02/24/2005 | DE19711855C5 Vorrichtung zum Austragen eines in einer Flüssigkeit gelösten oder fein verteilten Stoffes Device for the removal of a solute in a liquid or finely divided substance |
| 02/23/2005 | CN2680911Y High suction lift water pump for deep well |
| 02/23/2005 | CN1584480A Two-stage water-intaking supersonic speed gas-liquid two-phase fluid step-up heater |
| 02/23/2005 | CN1584479A Recirculating supersonic speed gas-liquid two-phase fluid step-up heater |
| 02/22/2005 | US6858340 Variable flow-rate ejector and fuel cell system having the same |
| 02/17/2005 | WO2004038838A3 Fuel cell system |
| 02/16/2005 | CN1580584A A seam-type air-flow lead-jetting device |
| 02/10/2005 | DE10327350A1 Spray pump mixer for mixing additives into extinguishing agent has first pump as mixer pump and second successive pump as acceleration pump to speed up mixture and compensate for pressure drop |
| 02/09/2005 | EP1504193A1 Methods and apparatus for controlling power in vapor jet vacuum pumps |
| 02/09/2005 | EP1208294B1 Method and device for increasing the pressure of a gas |
| 02/09/2005 | CN2677678Y Portable liquid sorption device |
| 02/08/2005 | US6851936 Vacuum producing device |
| 02/03/2005 | WO2005010338A1 Device for delivering fuel out of a storage tank to a combustion engine |
| 02/02/2005 | EP1502029A1 Vacuum pump and method for generating sub-pressure |
| 02/02/2005 | CN2675924Y Fluid pipeline system for preventing idle running of pump |
| 02/01/2005 | US6848681 Water-driven blower ventilation exhaust system |
| 02/01/2005 | CA2478364A1 Multi-stage eductor apparatus |
| 01/27/2005 | WO2005008074A1 Vacuum pump |
| 01/27/2005 | WO2005007579A1 Integrated water decontamination plant and well pump arrangement |
| 01/27/2005 | WO2005007038A1 Articulated endoprosthesis |
| 01/27/2005 | DE20319662U1 Device for drawing up of sludge, interacting with high pressure cleaning appliance, has housing constructed one piece from elastomer, and preferably hard rubber, with centrally located nozzle holder and connection on outside |
| 01/27/2005 | DE19618454B4 Kraftstoffördereinrichtung eines Kraftfahrzeuges Fuel delivery of a motor vehicle |
| 01/27/2005 | DE19544577B4 Saugstrahlpumpeneinheit Saugstrahlpumpeneinheit |
| 01/27/2005 | CA2533048A1 Integrated water decontamination plant and well pump arrangement |
| 01/26/2005 | CN1186489C Fluid supplying-storing apparatus for renewing clothing or articles |
| 01/20/2005 | US20050011221 Refrigeration cycle |
| 01/20/2005 | DE10355315A1 Ejektorpumpen-Kreislaufsystem Ejector cycle system |
| 01/20/2005 | DE10329268A1 Vorrichtung zum Fördern von Kraftstoff aus einem Vorratsbehälter zu einer Brennkraftmaschine Device for conveying fuel from a storage tank to an internal combustion engine |
| 01/20/2005 | DE10329265A1 Vorrichtung zum Fördern von Kraftstoff aus einem Vorratsbehälter zu einer Brennkraftmaschine Device for conveying fuel from a storage tank to an internal combustion engine |
| 01/19/2005 | EP1498671A1 Refrigeration cycle |
| 01/19/2005 | CN1566715A Vapor jetting vacuum jet pressurizing device and its application |
| 01/13/2005 | DE10328206A1 Fuel supply system for internal combustion engine has electric fuel pump in inner chamber in tank and has throttle in line to suction jet pump made in one piece with preliminary filter |
| 01/12/2005 | CN1563725A Commutating jet pump |
| 01/06/2005 | WO2005001278A1 Device for supplying fuel from a reservoir to an internal combustion engine |
| 01/06/2005 | WO2005001277A1 Device for supplying fuel from a reservoir to an internal combustion engine |
| 01/06/2005 | US20050002797 Structure of ejector pump |
| 12/29/2004 | WO2004113733A1 Double cone for generation of a pressure difference |
| 12/29/2004 | CN2667218Y Ring air intake jet negative pressure device |
| 12/29/2004 | CN1558118A Amphibious high suction lift water pump |
| 12/29/2004 | CN1558117A Rotating jet propulsion air extractor |
| 12/29/2004 | CN1182341C Jet-type 'green' oil soot exhauster with electric fan not in contact with oil soot |
| 12/23/2004 | US20040258535 Automatically deformable nozzle regulator for use in a venturi pump |
| 12/23/2004 | DE10116700B4 Vorrichtung zur Überwachung von mit Druck beaufschlagten Kammern Device for monitoring pressurized chambers |
| 12/22/2004 | CN2665427Y Modified vacuum suction arrangement for overlock machines |
| 12/22/2004 | CN1556333A Petroleum lifting pump |
| 12/22/2004 | CN1556332A Magnesium refining trade low position installed triplex steam injection vacuum pump and its installing method |
| 12/22/2004 | CN1181290C Jet-flow type monomer oil fume exhauster without fume contact with fan |
| 12/16/2004 | WO2004109121A1 Hose-end chemical delivery system |
| 12/16/2004 | US20040250447 Shoe sole structures using a theoretically ideal stability plane |
| 12/09/2004 | DE4417911B4 Treibmittelverdichter Propellant compressor |
| 12/08/2004 | EP1483478A1 Double-cone device and pump |
| 12/08/2004 | CN2661981Y High efficiency and energy conservation condensation-absorption type vacuum pumping system using steam jet pump |
| 12/08/2004 | CN2661980Y High efficiency and energy conservation jet-absorption type vacuum pumping system using steam jet pump |
| 12/08/2004 | CN2661979Y Sliding sleeve type jet pump |
| 12/02/2004 | US20040238164 Method for operating a well jet device during repair and insulating operations and device for carrying out said method |
| 12/02/2004 | DE10318747A1 Verfahren zur Vakuumerzeugung bei der Herstellung von Polymeren A method for generating a vacuum in the preparation of polymers |
| 12/01/2004 | EP1480624A2 Pharmaceutical tablet |
| 11/24/2004 | CN1177163C Lubricating method and unit for pulley |
| 11/16/2004 | US6817837 Jet pump with recirculating motive fluid |
| 11/11/2004 | WO2004096893A2 Method for producing vacuum in the production of polymers |
| 11/11/2004 | US20040223853 Operation mode of an oilwell pumping unit for well development and device for performing said operation mode |
| 11/11/2004 | DE202004013969U1 Device for pumping fluids has piston and piston rod with actuating lever fixed at upper end of latter and having on inside an air duct with narrowed neck in centre section with pressure reducing valve |
| 11/10/2004 | CN2654590Y Air jet flow alkali transfer device |
| 11/10/2004 | CN1174813C Unbounded ejector for conveying condensed oil and its conveying method |
| 11/03/2004 | EP1064464B1 Vacuum ejector pump |
| 10/28/2004 | WO2004082353A3 Pneumatic suction device |
| 10/27/2004 | CN2651491Y Electric immersed spray oil producing pump |
| 10/21/2004 | US20040206111 Ejector for vapor-compression refrigerant cycle |
| 10/19/2004 | US6805149 Hose-end chemical delivery system |
| 10/13/2004 | CN2648144Y Pneumatic jet non-blocking sludger |
| 10/13/2004 | CN2648143Y Jet-flow-Roots aerator |
| 10/07/2004 | US20040197196 Vacuum producing device |
| 10/06/2004 | EP1464842A1 Vacuum generating device |
| 10/06/2004 | CN2646442Y Energy saving elevated vacuum jet pump |