| 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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| 12/18/2001 | US6330915 Protection of downwell pumps from sand entrained in pumped fluids |
| 12/13/2001 | WO2001094795A1 Method for adjusting flow rate exhausted into a vacuum generator and vacuum generator with adjustable flow rate |
| 12/13/2001 | WO2001094144A1 Fuel delivery unit |
| 12/12/2001 | EP0974010B1 Suction jet pump |
| 12/12/2001 | CN2464971Y High-vacuum atomized jetting pump |
| 12/06/2001 | WO2001092728A1 A pump system |
| 12/06/2001 | WO2001092727A1 Operation mode of an oilwell pumping unit for well development and device for performing said operation mode |
| 12/05/2001 | EP1160522A1 Ejector cycle system |
| 12/05/2001 | CN1324964A Fluid supplying-storing apparatus for renewing clothing or articles |
| 11/29/2001 | DE10025973A1 Jet assembly for cleaning sewers/pipes has a fluid jet stream pump with feed tubes and jets within a jet funnel converging in the jet flow direction for a high power jet action without blockages |
| 11/28/2001 | EP0928252B1 Device for drawing fuel for motor vehicle tank |
| 11/27/2001 | US6322327 Jet pump for transfer of material |
| 11/21/2001 | EP1156150A2 Fluid supply and reservoir for a clothes refreshing appliance |
| 11/21/2001 | EP1155242A1 Filter and muffler for vacuum pump |
| 11/20/2001 | US6318706 Device for compressing a compressible fluid |
| 11/14/2001 | CN2459089Y Water sprayer with multiple diffusing tube |
| 11/14/2001 | CN2459088Y Steam jetting device |
| 11/08/2001 | US20010037590 Fluid supply and reservoir for a clothes refreshing appliance |
| 11/07/2001 | EP0979951A4 Liquid-gas jet apparatus |
| 11/06/2001 | US6312230 Liquid-gas jet apparatus variants |
| 11/06/2001 | US6312229 Method for operating a pumping-ejection apparatus and apparatus for realising said method |
| 10/30/2001 | US6308740 Method and system of pulsed or unsteady ejector |
| 10/23/2001 | US6305228 Pressure sensor device and suction release apparatus |
| 10/17/2001 | EP1144915A1 Burner-type apparatus and fuel combustion method |
| 10/16/2001 | US6302655 Jet pump and porting for a pumping-ejection unit |
| 10/11/2001 | WO2001075235A1 Method and device for subsea dredging |
| 10/11/2001 | DE10111990A1 Fuel pump assembly for engine, aligns exhaust port in housing of fuel pump module with tangential flow of fuel from exit passage of pumping channel so that fuel exits pumping channel relatively unimpeded |
| 10/11/2001 | DE10007804C1 Apparatus for introducing gases and/or additive liquids into flowing media has a coaxially arranged first suction tube for the gas and/or liquid |
| 10/10/2001 | CN2453182Y Automatic air-removing, counter-flow eliminating and jetting type vacuum pump |
| 10/04/2001 | DE10036045C1 Vacuum ejector has high velocity nozzle followed by diffuser channel with cross section which can be varied in accordance with process requirements |
| 10/02/2001 | US6296454 Suction jet pump having an inlet diffuser with an elliptical inflow cone |
| 10/02/2001 | US6296453 Production booster in a flow line choke |
| 09/27/2001 | DE10008439A1 Valve control device for output of at least two fluids whose output to common output line takes place by control valves has for each fluid, at least one valve unit with fluid connection, through-line and control valve located between them |
| 09/25/2001 | US6293256 Fuel delivery device |
| 09/19/2001 | CN2449111Y Cooking fume exhauster |
| 09/13/2001 | US20010020649 Vapor -liquid ejector with a removable nozzle |
| 09/13/2001 | DE10009167A1 Vacuum system has low pressure and excess pressure air shut off valves operating on a pressure differential |
| 09/12/2001 | EP1132625A1 Liquid-vapour jet pump with movable nozzle |
| 09/12/2001 | EP1131562A1 Multi-stage ejector pump |
| 08/30/2001 | WO2001063129A1 Plurality of vacuum generation units |
| 08/28/2001 | US6280578 Delivered liquid into nozzle of liquid-gas jet apparatus as motive liquid; maintaining pressure; condensing components of vapor phase in motive liquid and forming liquid-vaopr mixture; separating liquid-vapor mixture into compressed gas and liquid |
| 08/23/2001 | WO2001061196A1 Thermo-kinetic compressor |
| 08/23/2001 | WO2001060671A1 An attachment for a vacuum pump |
| 08/23/2001 | DE10007307A1 Pumpe mit Dynamischem Ventil Pump with Dynamic valve |
| 08/22/2001 | CN1309267A Jet-type cooking fume exhauster without contact of cooking fume with electric fan |
| 08/22/2001 | CN1308992A Water jet blower with multiple diffuser ducts |
| 08/22/2001 | CN1308991A Steam injector |
| 08/21/2001 | US6276993 Fluid abrasive jets for machining |
| 08/21/2001 | US6276903 Liquid-gas ejector |
| 08/21/2001 | US6276140 Device to generate energy through a turbo engine |
| 08/15/2001 | CN1308208A Power-saving vertical multistage mixing jet kitchen exhauster |
| 08/14/2001 | US6272839 Hydraulic air compressor and biological reactor system and method |
| 08/08/2001 | CN2442017Y Heat exchanging steam jet pump |
| 08/08/2001 | CN2442016Y Automatic jet type air compensator on fire fighting pneumatic water supply device |
| 08/07/2001 | US6270321 Suction jet pump |
| 08/02/2001 | DE10103112A1 Kraftstoff-Druckregler Fuel pressure regulator |
| 08/02/2001 | DE10002860A1 Wärmezähler für Wärmeträgermedien Heat meter for heat transfer media |
| 07/19/2001 | WO2001051818A1 Jet pump |
| 07/19/2001 | DE10009164C1 Combined vacuum generator units has housing of each unit provided with ejector socket for fitting with ejector inserts of varying type |
| 07/17/2001 | US6261067 Liquid-gas jet apparatus having a predetermined ratio for a cross-section of an active liquid nozzle and a mixing chamber |
| 07/12/2001 | DE10016924A1 Jet pump has two fluid feeds to be mixed for delivery where the jet tube has an axial adjustment against the mixer tube which can be set and varied while the pump is operating |
| 07/11/2001 | EP1114223A1 Oscillating dual bladder balanced pressure proportioning pump system |
| 07/04/2001 | CN1068098C Air movement appts. |
| 06/26/2001 | US6250890 Liquid-gas jet apparatus |
| 06/26/2001 | US6250888 Pumping-ejector unit and process therefor |
| 06/20/2001 | EP1108144A1 Pump |
| 06/20/2001 | CN1299952A Supersonic four-head by-pass reducing power-saving device |
| 06/20/2001 | CN1299931A Supersonic four-head super-water-saving apparatus capable of water-supplementing itself |
| 06/19/2001 | US6248154 Jet technology; pumping-ejection vacuum-producing apparatuses intended for the vacuum rectification of liquid products, for example, fuel oil. |
| 06/14/2001 | US20010003285 Supersonic 3-way super energy-saving unit |
| 06/14/2001 | US20010003275 Supersonic 4-way self-compensating super energy-saving unit |
| 06/13/2001 | EP1106838A1 Heating system component |
| 06/13/2001 | CN2434462Y Water spraying vacuum pump with square nozzle |
| 06/12/2001 | US6244827 Pumping-ejection apparatus |
| 06/12/2001 | US6244826 Gaseous piston method for suction and compression in closed chamber gas equipments |
| 06/07/2001 | WO2001040661A1 High pressure steam water injector comprising an axial drain |
| 06/06/2001 | CN2433445Y Vapour-liquid two-phase pressure rise device |
| 06/05/2001 | US6241479 Supersonic centrifugal compression and separation of liquid and gas mixture |
| 06/05/2001 | CA2339684A1 Downhole jet pump |
| 05/30/2001 | CN2432371Y Cooling water discharge device in low-head steam jet vacuum equipment |
| 05/30/2001 | CN2432370Y Horizontal condenser |
| 05/23/2001 | CN2431428Y Multi-variable steam jet vacuum pump |
| 05/23/2001 | CN2431427Y Four-stage steam-water series type jet vacuum pump set |
| 05/22/2001 | US6234762 Reversible venturi-effect pump |
| 05/22/2001 | US6234760 Pumping-ejection apparatus and variants |
| 05/17/2001 | WO2001034285A1 Liquid jet compressor |
| 05/15/2001 | US6233301 Jet pump sensing line T-bolt clamp electrode discharge machining tool |
| 05/15/2001 | US6231318 In-take fuel pump reservoir |
| 05/10/2001 | DE19952524A1 Cooling of food and drinks wagons in passenger aircraft is supplied from the cabin air conditioning compressor system into which the heated return air is returned |
| 05/10/2001 | DE19952523A1 Cold air supply arrangement for galley service trolleys on board aircraft has jet pump in air supply line and bypass air line branching off return air line is connected to jet pump |
| 05/10/2001 | DE10042488A1 Vacuum unit for adsorption pads, has path connected to compressed air supply port, path connected in vacuum port, and path connected in exhaust port for solenoid valves that are arranged in parallel |
| 05/08/2001 | US6227846 Heat gun with high performance jet pump and quick change attachments |
| 05/08/2001 | US6227819 Fuel pumping assembly |
| 05/01/2001 | US6225706 Method for the isothermal compression of a compressible medium, and atomization device and nozzle arrangement for carrying out the method |
| 05/01/2001 | US6224345 pressure/vacuum generator |
| 05/01/2001 | US6224042 Liquid-gas ejector |
| 04/24/2001 | US6220578 Liquid-gas jet apparatus with multiple nozzles and variants |
| 04/24/2001 | US6220271 Checkvalve unit |
| 04/19/2001 | WO2001011244A8 Pulse jet pumping apparatus |
| 04/19/2001 | DE19949786A1 Device for vacuum generation by means of venturi nozzle arrangement subjected to pressurized fluid has feed channel and suction channel extending essentially in same direction and running to one another below acute angle |