| 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) |
|---|
| 01/11/1989 | CN2030670U Jet pump |
| 01/10/1989 | US4797563 Power plant |
| 01/04/1989 | EP0297550A1 Jet pump |
| 12/28/1988 | EP0296917A1 Device for continuously circulating a liquid in order to sample or to check this liquid |
| 12/22/1988 | DE3718971A1 Jet nozzle with a section containing swirl vanes |
| 12/20/1988 | US4792284 Device for creating and exploiting a pressure difference and the technical application thereof |
| 12/20/1988 | US4792282 Liquid pump |
| 12/13/1988 | US4790376 Downhole jet pump |
| 12/06/1988 | CA1246124A1 Powder pump having suction tube deflector |
| 12/01/1988 | WO1988009439A1 Variable volume ejector with motive fluid pulser |
| 11/30/1988 | CN88211211U Mixing pump for metering water-power |
| 11/29/1988 | US4787824 Rotating liquid ring vacuum pump |
| 11/22/1988 | CA1245251A1 Venturi powder pump having rotating diffuser |
| 11/17/1988 | WO1988008884A1 Ejector apparatus of fluidized bed heat-treating furnace |
| 11/08/1988 | CA1244283A1 Eddy pump |
| 11/01/1988 | US4781537 Variable flow rate system for hydrokinetic amplifier |
| 11/01/1988 | CA1243848A1 Gas compressor for jet engine |
| 10/12/1988 | CN87208352U Multi-purpose vaccum pump for circulating water |
| 09/27/1988 | US4773827 Liquid heating apparatus with temperature control system |
| 09/14/1988 | EP0282061A2 Variable flow rate system for hydrokinetic amplifier |
| 08/25/1988 | DE3704935A1 Method and equipment for utilising the geothermal energy contained in a thermal well |
| 08/16/1988 | US4764058 Method of removing waste from a sewing machine |
| 08/09/1988 | US4762467 Method for controlling the pressure ratio of a jet pump |
| 07/26/1988 | US4759691 Compressed air driven vacuum pump assembly |
| 06/28/1988 | US4753577 Fluid powered retrievable downhole pump |
| 06/22/1988 | EP0272010A2 A device for ejecting granular or particulate material |
| 06/15/1988 | EP0271258A2 A device for ejecting granular or particulate material |
| 06/07/1988 | US4749336 Induced rotation ejector |
| 05/19/1988 | WO1988002087A3 Continuous steam generator and steam recovery unit |
| 05/17/1988 | USRE32669 Energy amplifier apparatus |
| 05/17/1988 | US4744730 Downhole jet pump with multiple nozzles axially aligned with venturi for producing fluid from boreholes |
| 05/11/1988 | DE3637624A1 Venturi tube system |
| 03/24/1988 | WO1988002087A2 Continuous steam generator and steam recovery unit |
| 03/17/1988 | DE3636689A1 Flow-type steam generator and steam recuperator |
| 03/16/1988 | CN87200048U Steam-jet vacuum pump without condenser |
| 03/10/1988 | DE3630546A1 Instantaneous steam generator and steam recuperator |
| 03/02/1988 | EP0257945A2 Vacuum pump |
| 03/02/1988 | EP0257834A1 Jet pump |
| 02/23/1988 | US4726526 Automatic aspirator-transfer valve, and a jet washing apparatus comprising such a valve |
| 02/23/1988 | US4726420 Oil well pumping system |
| 02/17/1988 | CN87105403A 射流泵 Jet Pump |
| 02/16/1988 | US4725201 Automatic starting system for hydrokinetic amplifier |
| 02/09/1988 | US4723890 Articulated jet pump, usable more particularly in TFL technique for activating hydrocarbon or water producing wells |
| 02/02/1988 | US4722670 Aquarium pump and cleaning system |
| 01/26/1988 | US4721126 Method of generating spiral fluid flow and the device therefor |
| 01/20/1988 | EP0253689A1 Ejector using induced rotation |
| 01/12/1988 | US4718870 Marine propulsion system |
| 01/12/1988 | US4718835 Mining apparatus and jet pump therefor |
| 01/12/1988 | US4718486 Portable jet pump system with pump lowered down hole and raised with coiled pipe and return line |
| 01/12/1988 | CA1231301A1 Method for producing heavy, viscous crude oil |
| 12/10/1987 | DE3618601A1 Jet pump |
| 11/11/1987 | CN86103075A Down hole reverse up flow jet pump |
| 11/04/1987 | EP0244336A2 Fluid dynamic pump |
| 10/27/1987 | US4702676 Liquid driven pump or propulsive apparatus |
| 10/20/1987 | US4701108 Variable volume ejector with motive fluid pulser |
| 09/29/1987 | US4696625 Ejector and method of fabrication |
| 09/15/1987 | CA1226877A1 Pressure activated vacuum pump |
| 08/19/1987 | EP0232391A1 Device for creating and exploiting a pressure difference and a technical application thereof. |
| 08/12/1987 | CN86203136U Wind-driven self-sucking drawing water unit |
| 07/14/1987 | CA1224095A1 Hydrokinetic amplifier |
| 07/07/1987 | US4678428 Multistage fuel burner having a helically rising column of air-fuel mixture |
| 07/01/1987 | EP0226976A1 Method to regulate the pressure proportion of a jet pump |
| 06/16/1987 | US4673335 Gas compression with hydrokinetic amplifier |
| 05/27/1987 | CN86207978U Fluid jet vacuvm pump |
| 05/12/1987 | US4664603 Petroleum recovery jet pump pumping system |
| 04/30/1987 | DE3636235A1 Nozzle arrangement for generating a directed flow |
| 04/29/1987 | EP0220082A1 Entrainment pumps, particularly for mixing and spraying two fluids |
| 04/16/1987 | DE3534723A1 Method and device for conveying a liquid |
| 04/07/1987 | US4655692 Ejector pump having pressure operated motive fluid valve and electromagnetic change-over valve |
| 03/26/1987 | WO1987001770A1 Process and device for creating and exploiting a pressure differential and its technical application thereof |
| 02/24/1987 | US4644746 Gas compressor for jet engine |
| 01/07/1987 | EP0207501A2 An automatic aspirator-transfer valve, and a jet washing apparatus comprising such a valve |
| 01/07/1987 | CN85104859A Improved pump |
| 01/06/1987 | US4634050 Fanless air aspiration snowmaking apparatus |
| 12/30/1986 | US4632678 Nozzle connected to pressurized oxygen supplying creating suction |
| 12/30/1986 | US4632649 Gas jet pump |
| 12/30/1986 | EP0206630A2 Improved venturi powder pump having rotating diffuser |
| 12/30/1986 | EP0206224A2 Device for the pneumatic application of a hardenable building material hydromechanically transported in a highly viscous flow, particularly of a hydraulically injected concrete or mortar |
| 12/17/1986 | EP0201397A1 Articulated-jet pump, especially used in the TFL technique to activate wells producing oil or water |
| 12/09/1986 | US4627792 Rotating flow pump with a feed pump unit formed as an ejector |
| 11/18/1986 | US4623301 Overflow check system |
| 11/05/1986 | EP0110989B1 Shipboard ice lubrication system and jet pump for use therein |
| 10/22/1986 | CN85204895U Jet pump with spinning velocity-sharing nozzle |
| 10/08/1986 | EP0196764A1 Mining apparatus and jet pump therefor |
| 10/07/1986 | US4615649 Powder pump having suction tube deflector |
| 09/23/1986 | US4613284 Apparatus for elevating liquids including a Venturi pipe and a liquid delay element |
| 09/09/1986 | CA1211000A1 Shipboard ice lubrication system and jet pump for use therein |
| 09/02/1986 | US4609328 Method and apparatus for total energy systems |
| 09/02/1986 | US4608945 Apparatus for recirculating boiler fluid |
| 08/19/1986 | US4606703 Fluidic pumping systems with control means responsive to liquid level |
| 08/12/1986 | US4605069 Method for producing heavy, viscous crude oil |
| 08/06/1986 | EP0189709A1 Pneumatic powder injector |
| 08/05/1986 | US4603735 Down the hole reverse up flow jet pump |
| 07/30/1986 | CN85200097U Three and two stage water air-off pump with triple air-intake |
| 07/23/1986 | CN85109727A Spraying apparatus for discharge of powder by pressed air |
| 07/15/1986 | US4600363 Ejector pump having an electromagnetic motive fluid valve |
| 07/15/1986 | CA1207591A1 Water powered sump pump |
| 07/01/1986 | US4597716 Air activated vacuum pump |
| 06/25/1986 | CN85200914U Self-movable jet oxygen-supplying machine for fishpond |
| 06/24/1986 | US4596511 Eddy pump |