| 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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| 05/03/2006 | CN2777257Y Jetting advancing rotating type jet-flow air sucking device |
| 04/27/2006 | DE102004050991A1 Device for aiding fluid has pumping unit whereby intake of fluid from storage tank is done via suction line and delivered to internal combustion engine via discharge line with first sucking jet pump, which generates pressure in pumping unit |
| 04/27/2006 | DE102004050042B3 Ejector for generating negative pressure comprises a control device and/or a valve unit that are provided with an energy accumulator that supplies electrical energy |
| 04/25/2006 | US7032840 Animal bathing system |
| 04/20/2006 | DE10318747B4 Verfahren zur Vakuumerzeugung bei der Herstellung von Polymeren A method for generating a vacuum in the preparation of polymers |
| 04/20/2006 | DE102004049980A1 Device and method for utilizing motion energy of steam- fluid mixture involves drawing in fluid which relaxes in diffuser and resulting mixture of steam and fluid flows past inner wall of vessel |
| 04/20/2006 | DE102004047853A1 Control device for suction element has housing containing at least one electronic control for magnetic valve |
| 04/19/2006 | EP1646334A1 Articulated endoprosthesis |
| 04/13/2006 | WO2006037186A1 Pump apparatus |
| 04/13/2006 | CA2583379A1 Pump apparatus |
| 04/11/2006 | US7025139 Extraction oil from wells; jet pump; connecting unit; valve |
| 04/11/2006 | CA2434235C Downhole jet unit for testing and completing wells |
| 04/11/2006 | CA2434232C Downhole jet unit for testing and completing wells |
| 04/11/2006 | CA2426560C Bore-hole jet device for formation testing and a prestarting procedure for said device |
| 04/06/2006 | US20060070675 Pressurized gas-water mixer |
| 04/05/2006 | EP1642020A1 Device for supplying fuel from a reservoir to an internal combustion engine |
| 04/05/2006 | EP1642019A1 Device for supplying fuel from a reservoir to an internal combustion engine |
| 04/05/2006 | CN2769576Y Vacuum fluidizing device |
| 03/30/2006 | WO2006033599A1 Method for operating a well jet device in the conditions of a formation hydraulic fracturing and device for carrying out said method |
| 03/29/2006 | EP1639254A1 Device for delivering fuel out of a storage tank to a combustion engine |
| 03/29/2006 | CN1247943C Sprayer with tapered nozzle and tapered needle |
| 03/22/2006 | EP1636498A1 Double cone for generation of a pressure difference |
| 03/22/2006 | CN1749580A Vacuum generating unit with vacuum clearing volume |
| 03/15/2006 | EP1248907B1 Jet pump |
| 03/15/2006 | CN2764983Y Bulk steam jet vacuum plant with low frame position |
| 03/08/2006 | CN2763596Y Backwashing slide sleeve for hydraulic jet pump used in pressing crack job |
| 03/08/2006 | CN1743141A Modular tool assembly having a vacuum mounting arrangement |
| 03/07/2006 | US7007679 Fuel feed apparatus having sub-tank and jet nozzle |
| 03/01/2006 | CN2761897Y Vacuum water collecting tank |
| 03/01/2006 | CN2761896Y All low frame steam jet vacuum system |
| 03/01/2006 | CN1740574A Ejector capable of raising the cavitation performance of centrifugal pump |
| 02/23/2006 | WO2006018387A2 Gripper unit, mounting head, and method for fitting substrates with electrical components |
| 02/08/2006 | CN2756881Y Jet pump for chemical laboratory |
| 02/07/2006 | US6994527 Process and a device for transport of gas |
| 02/02/2006 | WO2006011760A1 Vacuum ejector pumps |
| 02/02/2006 | US20060021754 Method for operating a well jet device during cleaning of the downhole area of a formation and device for carrying out said method |
| 02/02/2006 | CA2573712A1 Jet pump |
| 02/01/2006 | EP1621776A1 Internal combustion engine with a device for vacuum generation |
| 02/01/2006 | EP1620494A2 Method for producing vacuum in the production of polymers |
| 01/31/2006 | CA2275099C Supersonic coherent gas jet for providing gas into a liquid |
| 01/26/2006 | US20060016591 Apparatus and method for agitating reservoir while pumping |
| 01/25/2006 | CN2753913Y Single face-ring type rectifying injection pump |
| 01/24/2006 | CA2383429C Method and device for increasing the pressure of a gas |
| 01/18/2006 | CN2752482Y Moving back circulating hydraulic jet pump temporary forced sand removing device |
| 01/17/2006 | US6986473 Atomizer device and method for the production of a liquid-gas mixture |
| 01/12/2006 | DE102004031924A1 Vorrichtung zum Erzeugen eines Unterdruckes Means for generating a negative pressure |
| 01/11/2006 | CN1719045A Composite vacuum generator |
| 01/10/2006 | US6983765 Method of producing fluid unit |
| 01/05/2006 | WO2006000265A1 Device for generating a depression |
| 01/05/2006 | DE102004047782A1 Vorrichtung zum Fördern von Kraftstoff A device for feeding fuel |
| 01/04/2006 | EP1612389A2 Internal combustion engine comprising at least four cylinders and method for optimizing gas exchanges in such an engine |
| 01/03/2006 | CA2410267C Operation mode of an oil well pumping unit for well development and device for performing said operation mode |
| 12/28/2005 | EP1609990A1 Vacuum device and vacuum pump |
| 12/22/2005 | US20050279414 Apparatus for pumping fuel |
| 12/22/2005 | DE102004038839B3 Greifereinheit, Bestückkopf und Verfahren zum Bestücken von Substraten mit elektrischen Bauelementen Gripper unit, and placement method for loading substrates with electrical components |
| 12/21/2005 | EP1607635A1 Device for pumping fuel |
| 12/21/2005 | EP1606492A1 A system and process for pumping multiphase fluids |
| 12/21/2005 | CN1710293A Vacuum evacuating device for ferrous metal smelting and working |
| 12/21/2005 | CN1232709C Method and device for transferring subsea dredges |
| 12/20/2005 | US6976645 Ejector for use with pneumatic booster |
| 12/18/2005 | CA2510240A1 Apparatus and method for agitating reservoir while pumping |
| 12/15/2005 | US20050274141 Ejector |
| 12/07/2005 | EP1025364B1 Cyclonic ejection pump |
| 12/06/2005 | US6971460 Downhole jet unit for testing and completing wells |
| 11/24/2005 | DE202005013309U1 Suction pump for oil contains pressure switch with shaft under it, spring round top of shaft and channel to receive shaft |
| 11/24/2005 | DE10350226B4 Verfahren zur Förderung von Multiphasengemischen sowie Pumpenanlage Method for conveying multiphase mixtures and pumping equipment |
| 11/22/2005 | US6966199 Ejector with throttle controllable nozzle and ejector cycle using the same |
| 11/16/2005 | EP1545738A4 Wine must and pomace pump |
| 11/16/2005 | CN2740821Y Sound-absorbing buffering system of extracting pump |
| 11/16/2005 | CN2740820Y Assembling device of multi-stage jetting pump with sliding cover |
| 11/16/2005 | CN1697874A Method for processing multi-component liquid mixtures and device for carrying out said method |
| 11/15/2005 | CA2246917C Aspirating aerator |
| 11/10/2005 | WO2005085104A9 Method and apparatus for conveying material |
| 11/09/2005 | CN1226583C Vapour compression refrigerating system with ejector |
| 11/09/2005 | CN1226582C Air conditioner with injector circulation system |
| 11/08/2005 | US6962197 Bore-hole-jet device for formation testing and a prestarting procedure for said device |
| 11/08/2005 | US6962176 Portable suction system |
| 11/03/2005 | WO2005103501A1 Ejector multifunctional formation tester for horizontal wells and operation method thereof |
| 11/03/2005 | WO2005103500A1 Method for operating a formation and device for carrying out said method tester |
| 11/03/2005 | WO2005056237A3 Abrasive blasting device |
| 11/03/2005 | US20050241621 Suction jet pump |
| 11/02/2005 | EP1399014B1 Animal bathing system |
| 11/02/2005 | EP1155242B1 Vacuum pump with filter and muffler |
| 11/02/2005 | CN1692517A Fuel cell system |
| 10/27/2005 | DE102004034670B3 Vacuum nozzle has a compressed air channel which terminates in Venturi-type nozzle connected to gripper nozzle via suction zone connected to suction channel, Venturi nozzle being made from elastomer |
| 10/20/2005 | US20050232783 Vacuum pump and method for generating sub-pressure |
| 10/18/2005 | US6955526 Vacuum generator with flow switching means for varying suction capacity through a plurality of nozzles |
| 10/18/2005 | CA2416208C Air conditioner with ejector cycle system |
| 10/13/2005 | DE4201037B4 Saugstrahlpumpe Eductor |
| 10/13/2005 | DE102005012611A1 Ejektorpumpe Ejector |
| 10/13/2005 | DE102005007108A1 Ejector Ejector |
| 10/12/2005 | CN2733054Y Jet energy-saving device for water pump |
| 10/06/2005 | DE19855433B4 Saugstrahlpumpe Eductor |
| 10/05/2005 | CN1678827A 流体混合文氏管 Fluid mixing venturi |
| 10/04/2005 | US6951199 Vacuum generator in combustion engine |
| 09/28/2005 | CN1675462A Suction jet pump |
| 09/28/2005 | CN1673648A Ejector |
| 09/22/2005 | WO2005028831A3 Jet ejector system and method |
| 09/22/2005 | US20050207902 Machine for removing sump pit water and process for making same |
| 09/22/2005 | US20050207901 Pump for transferring particulate material |