| 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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| 09/15/1998 | US5806560 Aircraft fuel transfer pump with auxiliary fuel line scavenge pump |
| 08/26/1998 | EP0860609A2 Fluid pressure apparatus |
| 08/25/1998 | US5797377 Fuel feeding device for motor vehicles |
| 08/20/1998 | WO1998035909A1 Air ozone mixer and ozone fog generator |
| 08/20/1998 | DE19705313A1 Solar collector |
| 08/18/1998 | US5794860 Gas injector for gas fueled internal combustion engine |
| 08/18/1998 | US5794447 Rankine cycle boiler feed via hydrokinetic amplifier |
| 08/04/1998 | US5788464 Downhole suction process and devices |
| 07/23/1998 | DE19747714A1 Device for production and application of directed media flows |
| 07/22/1998 | EP0854295A1 Sterilisation apparatus using ozone for raising water-zone |
| 07/14/1998 | US5779355 Mixing apparatus venturi coupled multiple shear mixing apparatus for repairing a liquid-solid slurry |
| 06/18/1998 | DE19750684A1 Clamping unit for repair or reinforcement of cracked boiling water nuclear reactor jet pump coolant circulation inlet assembly |
| 06/17/1998 | EP0847888A1 Fuel tank |
| 06/02/1998 | CA2156098C Vortex generating fluid injector assembly |
| 05/28/1998 | WO1998022714A1 Vacuum liquid-gas jet apparatus |
| 05/27/1998 | EP0717818B1 System for pumping liquids using a jet pump |
| 05/20/1998 | EP0720694B1 Extraction process and devices therefor |
| 05/20/1998 | EP0623084B1 Process and arrangement for draining a liquid residue from the bottom of a tank |
| 05/19/1998 | US5752788 System and method of pumping a constant volume of powder |
| 05/13/1998 | EP0841518A2 Heat gun with high performance jet pump and quick change attachments |
| 05/06/1998 | EP0839708A2 Process and arrangement for draining a liquid residue from the bottom of a tank |
| 05/06/1998 | EP0839556A2 Apparatus for the generation and delivery of directed media flows |
| 05/05/1998 | US5746583 Vacuum boost device |
| 04/30/1998 | WO1998017919A1 Improvements concerning liquid-gaseous jet apparatus |
| 04/30/1998 | WO1998017874A1 Aircraft fuel transfer pump with auxiliary fuel line scavenge pump |
| 04/30/1998 | CA2219714A1 Arrangement for generating and discharging targeted media flows |
| 04/15/1998 | EP0836005A1 Reclamation system for a hydraulic pump system |
| 04/14/1998 | US5738807 Air bubble generating apparatus |
| 04/09/1998 | WO1998014737A1 Method for converting the energy of a liquid flow into thermal energy and equipment for realising the same |
| 04/09/1998 | CA2217302A1 Reclamation system for a hydraulic pump system |
| 04/08/1998 | EP0834019A1 An air movement apparatus |
| 04/02/1998 | WO1998013599A1 Injector based induction device for motor vehicle fuel tank |
| 04/02/1998 | WO1998013223A1 Device for drawing fuel for motor vehicle tank |
| 04/01/1998 | EP0832681A1 Apparatus for generating air bubbles in a liquid |
| 03/24/1998 | US5730585 Apparatus for vacuum absorption with retracting reverse flow protection device |
| 03/19/1998 | WO1998010677A1 Apparatus for hairdressing, particularly for drying hair and/or styling a hairdo |
| 03/18/1998 | EP0737274A4 A "free" coil tubing downhole jet pump apparatus and method |
| 03/18/1998 | CN2276577Y Column wheel type fluid pump |
| 03/17/1998 | US5727908 Air lift pump for wet particulates |
| 03/12/1998 | WO1998010194A1 Reversible venturi-effect pump |
| 03/12/1998 | CA2265499A1 Reversible venturi-effect pump |
| 03/11/1998 | EP0827566A1 Method and apparatus for increasing the operational capacity and efficiency of a combustion turbine |
| 02/18/1998 | CN1173913A Air movement appts. |
| 02/12/1998 | WO1998005486A1 Method for the production of a tight plastic housing |
| 02/11/1998 | EP0823558A2 Jet pump for pumping and/or mixing |
| 02/10/1998 | US5716196 Pumping method and device with sequential jets |
| 02/05/1998 | WO1998004840A1 A device for generating an underpressure |
| 02/05/1998 | DE19631010A1 Verfahren zur Herstellung eines dichten Kunststoffgehäuses A process for producing a dense plastic housing |
| 02/04/1998 | EP0822338A2 Steam injector |
| 02/04/1998 | EP0821999A2 Automatic water-steam mixer |
| 01/21/1998 | EP0654124B1 Ejector pump |
| 01/14/1998 | EP0817739A1 Jet pump |
| 01/06/1998 | US5705060 Water treatment, purification |
| 12/29/1997 | EP0676006A4 Fluid injector. |
| 12/10/1997 | EP0524313B1 Dispensing method and apparatus |
| 11/13/1997 | DE19618454A1 Fuel feed pipe for motor vehicle IC-engine |
| 11/04/1997 | US5683227 Multistage ejector assembly |
| 10/09/1997 | WO1997037135A1 Rankine cycle boiler feed via hydrokinetic amplifier |
| 10/09/1997 | CA2250514A1 Rankine cycle boiler feed via hydrokinetic amplifier |
| 10/02/1997 | WO1997036044A1 Method and device at the pumping of a medium |
| 10/01/1997 | EP0798469A1 Device for feeding pressurised water to the water source of a steam injector |
| 09/30/1997 | US5672928 Stabilized in-vessel direct current source |
| 09/24/1997 | CN2263229Y Jet-flow vacuum acid extractor |
| 09/16/1997 | US5667366 Jet pump including flexible venturi |
| 09/16/1997 | US5667365 In a hydraulically-powered pump for excavating/transporting slurries |
| 09/16/1997 | US5667364 Downhole hydraulic pump apparatus having a "free" jet pump and safety valve assembly and method |
| 09/10/1997 | EP0793780A1 Supersonic jet nozzle-device |
| 08/21/1997 | DE19606020A1 Fuel tank used in vehicle |
| 08/06/1997 | EP0682751B1 Vacuum pump device |
| 07/30/1997 | EP0786050A1 Compressed-air generator comprising an injector and a pressure tank |
| 07/29/1997 | US5651664 "Free" coil tubing downhole jet pump apparatus and method |
| 07/15/1997 | US5647221 Pressure exchanging ejector and refrigeration apparatus and method |
| 06/18/1997 | EP0654125B1 Multistage ejector pump |
| 06/10/1997 | US5636666 System for removal of unknown, corrossive, or potentially hazardous gases from a gas container |
| 06/05/1997 | DE19544577A1 Syphon unit for fuel tank |
| 05/28/1997 | DE19544049A1 Syphon or injector pump |
| 05/14/1997 | EP0772745A1 Sucking jet pump |
| 05/13/1997 | US5628623 Fluid jet ejector and ejection method |
| 05/07/1997 | EP0610501B1 Fluid pressure device |
| 05/07/1997 | DE19540918A1 Gas compression and distribution device, particularly in road vehicle |
| 04/29/1997 | US5624239 Portable pneumatic vacuum source apparatus and method |
| 04/23/1997 | EP0769106A1 Process for operating a jet pump, and said jet pump |
| 04/22/1997 | US5622458 Air lift pump for wet particulates |
| 04/08/1997 | US5618490 Vacuum installation, in particular for recycling metallurgy |
| 04/08/1997 | US5618348 Air elimination system |
| 04/08/1997 | US5617898 Fluid pressure apparatus |
| 04/03/1997 | DE19548497C1 High pressure cleaning equipment |
| 04/03/1997 | DE19535881A1 Swivel-mounted pump assembly |
| 04/01/1997 | US5617338 Method of and system for electrically processing vacuum pressure information suitable for use in vacuum unit |
| 04/01/1997 | US5616006 Pumping method and device with sequential jets |
| 03/25/1997 | US5613835 Flow control apparatus for a water powered sump pump |
| 03/19/1997 | CN1145660A Sucking jet pump |
| 03/19/1997 | CN1145458A Liquid pulse jet pump |
| 03/18/1997 | US5611673 Vacuum jet pump for recovering a mixed fluid of gas and liquid condensates from steam-using apparatus |
| 03/12/1997 | EP0607357B1 Method of driving a turbine in rotation by means of a jet device |
| 03/04/1997 | US5608767 Battery comprising mass of stable dysprosium isotope; shelf life |
| 03/04/1997 | US5606872 Compression type refrigerator |
| 02/26/1997 | EP0759508A2 Circulating aspirator with improved temperature control |
| 02/26/1997 | CA2184026A1 Floating pump |
| 02/20/1997 | DE19530423A1 Sucking jet pump fitted into vehicle fuel tank |