| 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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| 08/07/2002 | CN2504419Y Improved structure of vacuum generator |
| 08/06/2002 | US6427724 Apparatus for conserving thermal energy in a central heating system |
| 08/06/2002 | US6427365 Fluid supply and reservoir for a clothes refreshing appliance |
| 08/01/2002 | US20020101952 Apparatus and methods for protecting a jet pump nozzle assembly and inlet-mixer |
| 08/01/2002 | DE10117968A1 Treibmittelleitung für eine Saugstrahlpumpe und zwei Verfahren zur Herstellung der Treibmittelleitung Propellant line for a suction jet pump and two processes for preparing the propellant line |
| 07/30/2002 | US6425378 Device for delivering fuel from a storage tank to the internal combustion engine of a motor vehicle |
| 07/25/2002 | WO2002057551A1 Method for hydraulic subsea dredging |
| 07/25/2002 | WO2002057061A2 Pump fluid pipe for an ejector pump and two methods for producing said pump fluid pipe |
| 07/24/2002 | EP0968049B1 Method and device for discharging a liquid-dissolved or finely distributed medium |
| 07/23/2002 | US6422828 Cyclonic ejection pump |
| 07/18/2002 | WO2002055885A1 Method of operation of a jet device for acidizing a productive strata |
| 07/18/2002 | DE10101405A1 Offshore wind power unit for supplying energy has a rotor on a tower with a pillar underneath the tower fitted in a steel frame with three legs, leg braces linking the legs and tie-bars between the pillar base and each leg. |
| 07/17/2002 | EP1222401A1 Mechanical interface connection for vacuum ejectors, and a modular assembly for supplying negative pressure to an industrial process by means of at least one vacuum ejector driven by compressed air |
| 07/17/2002 | CN1359453A Foam generator for fire extinguisher |
| 07/17/2002 | CN1087822C Compression type refrigerator |
| 07/16/2002 | US6420699 Method and apparatus for altering the velocity of molecules |
| 07/11/2002 | DE10062446A1 Intake jet pump for e.g. fuel tanks of motor vehicles has intake section consisting of two parts of light-permeable/non-permeable plastic, connected by friction or Laser welding |
| 07/10/2002 | CN2499614Y Improved structure of pump container valve |
| 07/09/2002 | US6416295 Vacuum-generating unit |
| 07/09/2002 | US6416042 Gas-liquid ejector |
| 07/09/2002 | US6415771 Device for conveying fuel from a tank to the internal combustion engine of a motor vehicle |
| 07/04/2002 | US20020083983 Dual barrel jet fuel pump assembly for a fuel tank |
| 07/02/2002 | US6413064 Pump |
| 06/27/2002 | US20020079384 Liquid-gas ejector with an improved liquid nozzle and variants |
| 06/26/2002 | CN2497083Y Submersible jet vacuum pump |
| 06/20/2002 | DE10061384A1 Vakuumerzeugervorrichtung sowie Verfahren zum Betreiben einer Vakuumerzeugervorrichtung Vacuum generator device and method for operating a vacuum generator device |
| 06/12/2002 | EP1213485A2 Vacuum generating device and method for operation thereof |
| 06/12/2002 | EP1212535A1 Vacuum generating device |
| 06/06/2002 | WO2002001970A3 Steam injection heater and method |
| 06/05/2002 | EP1211695A1 Apparatus and methods for protecting a jet pump nozzle assembly and inlet-mixer |
| 06/05/2002 | EP1007838B1 Injector based induction device for motor vehicle fuel tank |
| 06/04/2002 | US6397885 Vacuum control apparatus for maintaining the operating condition of a vacuum responsive device during loss and resumption of power |
| 06/04/2002 | US6397876 Method for maintaining the operating condition of a vacuum responsive device during loss and resumption of power |
| 05/29/2002 | EP1208304A1 Double cone for generation of a pressure difference |
| 05/29/2002 | EP1208294A1 Method and device for increasing the pressure of a gas |
| 05/29/2002 | DE10055107A1 Flow body e.g. for fuel cell system, comprises mixing zone and diffuser connecting in first direction of central linear axis an entry nozzle entering flow body in vicinity of mixing zone |
| 05/28/2002 | US6396064 Differential pumping via core of annular supersonic jet |
| 05/28/2002 | US6394765 Jet pump slip joint clamp apparatus |
| 05/28/2002 | US6394760 Vacuum ejector pump |
| 05/23/2002 | WO2002040870A1 Waste liquid collection system |
| 05/23/2002 | DE10055355A1 Saddle tank for use as vehicle fuel tank has fuel pump in first section and ventilating valve in second, compensating line connecting two sections, but only allowing balancing of levels when that in second section is below that in first |
| 05/15/2002 | EP1114223A4 Oscillating dual bladder balanced pressure proportioning pump system |
| 05/07/2002 | US6383445 Supersonic coherent gas jet for providing gas into a liquid |
| 04/25/2002 | US20020048518 Method of compressing gaseous hydrocarbon-containing medium |
| 04/25/2002 | DE10047829A1 Device for heat pump for sucking in gases has flow opening formed by cone near constriction in container; pipe for gas to be sucked in is in container and passes through cone |
| 04/18/2002 | DE10050697A1 Isothermal compression process for gaseous medium involves use of convergent-divergent jet device after diffuser |
| 04/17/2002 | EP1197663A1 Method for compressing a hydrocarbon-containing gaseous medium |
| 04/17/2002 | EP1085995B1 Device for conveying fuel from a tank to the internal combustion engine of a motor vehicle |
| 04/16/2002 | US6371161 Apparatus for conserving thermal energy in a central heating system |
| 04/04/2002 | DE10141968A1 Machine for cleaning garden pools has suction pump with aspiration hose and filter |
| 04/03/2002 | CN2484505Y Negative-pressure suction type fume exhauster |
| 04/02/2002 | US6364626 Liquid-gas jet apparatus |
| 04/02/2002 | US6364625 Jet pump comprising a jet with variable cross-section |
| 04/02/2002 | US6364624 Operation method for a pumping-ejection apparatus and pumping-ejection apparatus for realizing this method |
| 03/27/2002 | EP1189792A1 An attachment for a vacuum pump |
| 03/27/2002 | EP0921927B1 Method for the production of a tight plastic housing |
| 03/21/2002 | DE10136399A1 Kraftstoff-Strahlpumpe für Kraftfahrzeuge Fuel jet pump for motor vehicles |
| 03/19/2002 | US6357530 System and method of utilizing an electric submergible pumping system in the production of high gas to liquid ratio fluids |
| 03/14/2002 | US20020031431 Jet pump |
| 03/14/2002 | US20020030121 Ejector |
| 03/12/2002 | US6354807 Method for generating vacuum and pumping-ejection apparatus for realizing the same |
| 03/12/2002 | US6354371 Jet pump assembly |
| 03/07/2002 | DE10041021A1 Cleaning process for drain channel involves initially retaining sufficient water on inlet side to produce rapid wave when cross section of channel is filled |
| 03/06/2002 | CN1338592A Jet-type 'green' oil soot exhauster with electric fan not in contact with oil soot |
| 03/06/2002 | CN1338577A Energy-saving steam jet vacuum equipment |
| 03/06/2002 | CN1338561A Hydraulic spray pump with sampler |
| 03/05/2002 | US6352414 Operation method for a pumping-ejection apparatus and multiple-stage pumping-ejection apparatus for realizing the same |
| 03/05/2002 | US6352413 Multi-stage jet pump arrangement for a vacuum apparatus |
| 03/05/2002 | US6352412 Liquid-gas ejector |
| 02/28/2002 | WO2002016779A1 High efficiency steam ejector for desalination applications |
| 02/27/2002 | CN1338037A A method of regulating a steam injector |
| 02/27/2002 | CN1337551A Jet stream type cookinkg fume exhauster with electric fan not contacting with fume |
| 02/21/2002 | WO2002014695A1 Method and system of pulsed or unsteady ejector |
| 02/21/2002 | US20020022172 Fluid supply device for fuel cell |
| 02/21/2002 | US20020022171 Fuel supply device for fuel cell |
| 02/14/2002 | DE10066009A1 High pressure cleaning device for horizontal flat surfaces has pressure distributor through which by adjustable hydraulic control element or static connecting components the pressure in the different outlet pipes can be set |
| 02/13/2002 | EP1179682A2 Ejector |
| 02/07/2002 | US20020014192 Friction reducing ship and method for reducing frictional resistance |
| 02/05/2002 | US6343589 Fuel system with jet pump switching regulator |
| 01/30/2002 | CN1078685C Apparatus for vacuum absorption |
| 01/29/2002 | US6341623 Variable orifice, pressure compensated automated fuel jet pump |
| 01/24/2002 | WO2002006740A1 Ejector and refrigerating machine |
| 01/24/2002 | WO2000061948A8 Gas-liquid jet apparatus |
| 01/24/2002 | US20020008162 High pressure hydraulic cleaning unit possibly with detergent ejector device |
| 01/24/2002 | DE10033212C1 Vakuumerzeugervorrichtung Vacuum generator device |
| 01/23/2002 | EP1174195A2 High pressure hydraulic cleaning unit |
| 01/23/2002 | CN1332838A Burner-type apparatus and fuel combustion method |
| 01/23/2002 | CN1332344A Jet circulating system |
| 01/17/2002 | WO2002004818A1 Vacuum generating device |
| 01/17/2002 | WO2002004817A1 Vacuum generator |
| 01/10/2002 | WO2002001970A2 Steam injection heater and method |
| 01/10/2002 | DE10031160A1 Device for removal of fluid contaminants from surface of liquid has accommodation apparatus for surface fluid and precipitator for contaminants |
| 01/09/2002 | EP1169070A1 A fluid vacuum system |
| 01/03/2002 | US20020000095 Ejector cycle system |
| 01/02/2002 | CN1077248C Fuel transporting device with vacuum jet pump |
| 01/01/2002 | US6334758 Pump-ejector compression unit and variants |
| 12/27/2001 | US20010055530 Fuel feed unit |
| 12/20/2001 | WO2001096747A1 Ejector |
| 12/19/2001 | EP1163482A1 A method of regulating a steam injector |
| 12/19/2001 | CN2466406Y Steam and water serial jet vacuum pump horizontal set |