| 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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| 07/05/2007 | WO2007073633A1 An improved jet well pump |
| 07/05/2007 | CA2634982A1 Method for cleaning hydrocarbons out of gas-vapor medium formed while storing oil or gasoline or filling container with oil or gasoline, and plant for carrying out the same (embodiments) |
| 07/04/2007 | CN2918820Y Fertilizer distributing device |
| 06/28/2007 | US20070148009 Vacuum ejector pumps |
| 06/28/2007 | DE102005061787A1 Vorrichtung zur Erzeugung eines Unterdrucks im abgedichteten Raum einer Tablettenpresse und/oder eines Isolators Device for generating a negative pressure in the sealed space of a tablet press and / or an insulator |
| 06/27/2007 | CN1989348A Device for generating a depression |
| 06/27/2007 | CN1987123A Device for improving liquid flow pump cavitation property |
| 06/26/2007 | US7234520 Well jet device for testing and studying formations and the operating method thereof |
| 06/20/2007 | EP1797336A1 Ejector |
| 06/14/2007 | WO2007065966A1 Method and apparatus for conveying material and ejector apparatus |
| 06/14/2007 | US20070131430 Well jet device for logging horizontal wells and the operating method thereof |
| 06/14/2007 | DE102005047468B3 Ansaugeinheit Suction |
| 06/14/2007 | CA2629606A1 Method and apparatus for conveying material and ejector apparatus |
| 06/13/2007 | EP1549856B1 Jet pump |
| 06/13/2007 | CN1978895A Method and system for extracting energy from state air |
| 06/13/2007 | CN1321302C Ejector |
| 06/07/2007 | US20070128049 Jet pump apparatus for a vehicle fuel tank |
| 06/06/2007 | CN2908882Y Jet aeration floating pump |
| 05/31/2007 | WO2007061335A1 Well jet device and the operating method thereof |
| 05/31/2007 | WO2007061334A1 Well jet device and the operating method thereof |
| 05/30/2007 | EP1789684A1 Jet pump |
| 05/29/2007 | US7222675 Downhole draw down pump and method |
| 05/23/2007 | CN2903504Y Fixing valve assembly of perforating oil production pump |
| 05/22/2007 | CA2391835C Double cone for generation of a pressure difference |
| 05/16/2007 | CN1316165C Rotating jet propulsion air extractor |
| 05/10/2007 | WO2007053104A1 Pressure-generating pipe device for a pressure vessel |
| 05/03/2007 | WO2007050011A1 Clamping sleeve for an ejector, and mounting procedure |
| 05/02/2007 | CN2895822Y Coal-bed gas-well downhole jet-flow negative gas-production composite pump |
| 05/02/2007 | CN1313734C Suction type ejector pump and a method for producing a nozzle for same |
| 04/26/2007 | US20070089714 Device for delivering fuel from a reservoir to an internal combustion engine |
| 04/25/2007 | EP1776717A2 Gripper unit, mounting head, and method for fitting substrates with electrical components |
| 04/25/2007 | CN2893612Y Supersonic mixed transmission heater |
| 04/24/2007 | US7207190 Ejector |
| 04/24/2007 | US7207186 Refrigeration cycle |
| 04/24/2007 | CA2438877C Well jet device |
| 04/18/2007 | CN1311206C Ejector |
| 04/17/2007 | CA2446048C Well jet device for well testing and developing and the operating method for said well jet device |
| 04/12/2007 | US20070081903 Well jet device and the operating method thereof for logging horizontal wells |
| 04/11/2007 | EP1420868A4 Fluid injector with vent/proportioner ports |
| 04/11/2007 | CN2888146Y Differential pressure driven water pump |
| 04/11/2007 | CN1945072A Ceramic valve blade module and cold and hot water mixing valve equipped with said module |
| 04/05/2007 | WO2007036480A1 Intake unit |
| 04/05/2007 | WO2007036459A1 Ejector tube of an ejector pump |
| 04/05/2007 | DE10042488B4 Vakuumerzeugungseinheit Vacuum generating unit |
| 04/04/2007 | CN2886155Y Anticorrosion water injection vacuum pump |
| 03/29/2007 | WO2007035128A1 Well jet device and the operating method thereof |
| 03/29/2007 | DE102005049277A1 Mixing tube for use in ejector pump, has pipeline section attached to outlet end, and connected with outlet end in single-piece, where outlet end has inner outline which is designed as diffuser |
| 03/29/2007 | CA2623376A1 Well jet device and the operating method thereof |
| 03/28/2007 | CN2883750Y Anti-corrosion 3-staged steam/water series jetting vacuum pump set |
| 03/28/2007 | CN1936342A High-flow suction jet pipe and multi-stage multi-pipe suction jet pump |
| 03/22/2007 | DE102005038723B3 Abpumpvorrichtung für Behälter mit einer Leckage sowie Abpumpsystem Pumping device for containers with a leakage and drainage system |
| 03/21/2007 | CN2881177Y Petroleum lifting pump |
| 03/21/2007 | CN2881176Y Liquid filling displacing jet pump |
| 03/20/2007 | US7192257 Jet pump for boosting pressure at an inlet supplied from a sump and second fluid source |
| 03/14/2007 | CN2878755Y Wind draught fan |
| 03/07/2007 | EP1759119A1 Device for generating a depression |
| 02/28/2007 | EP1757317A1 Compensating venturi vacuum system |
| 02/22/2007 | DE102006038464A1 Ejektorpumpenkreisvorrichtung Ejektorpumpenkreisvorrichtung |
| 02/22/2007 | DE102006038462A1 Kühlkreisvorrichtung mit einer Ejektorpumpe und Kältemittelverzweigungskonstruktion dafür Refrigerant cycle device having an ejector and refrigerant branching structure for |
| 02/21/2007 | CN1918388A Ejector and fuel cell system with the same |
| 02/21/2007 | CN1916392A Electric power generation method through artificial circulating waterpower |
| 02/20/2007 | US7178360 Ejector |
| 02/15/2007 | WO2007018648A2 Compressible gas ejector with unexpanded motive gas-load gas interface |
| 02/14/2007 | EP1752264A2 Auto-release vacuum device |
| 02/14/2007 | CN1912519A System for vacuum pumping by steam produed by reduction dregs afterheat |
| 02/14/2007 | CN1912399A Pneumatic injection pump |
| 02/08/2007 | DE102006002686A9 Ejektorpumpenkreisvorrichtung Ejektorpumpenkreisvorrichtung |
| 02/07/2007 | CN2866919Y External mixing single-pipe fluidizing device |
| 02/01/2007 | US20070025862 Compressible gas ejector with unexpanded motive gas-load gas interface |
| 01/31/2007 | CN2864182Y Jet draught fan |
| 01/31/2007 | CN2864181Y Feed equipment with injection function |
| 01/25/2007 | US20070020114 Jet pump |
| 01/25/2007 | DE102006027209A1 Pumpe mit integriertem Motor und Kraftstoffzufuhrsystem damit Pump with integrated motor and fuel supply system so |
| 01/25/2007 | DE102005014287B4 Fördereinheit Delivery unit |
| 01/24/2007 | CN2861573Y Soil dehydration used jet pump capable of optimizing choke |
| 01/23/2007 | US7165948 Ejector |
| 01/18/2007 | DE102005021149B3 Control device for a suction gripper comprises an inlet for the working compressed air for an ejector, an inlet for control compressed air for a control valve and a suction connection for connecting to a suction gripper and the ejector |
| 01/18/2007 | DE10061384B4 Strahlpumpenanordnung zur Erzeugung von Vakuum sowie Verfahren zum Betreiben einer solchen Strahlpumpenanordnung Jet pump assembly for generating vacuum and method for operating such a jet pump assembly |
| 01/10/2007 | EP1741902A2 Variable jet mixer for improving the performance of a fixed displacement fuel pump |
| 01/10/2007 | CN2856530Y Insitu real time controllable double regulating jet pump |
| 01/10/2007 | CN1892117A Air collecting-discharging device |
| 01/04/2007 | WO2006047069A3 Aspirator |
| 01/03/2007 | EP1739685A1 Method for mitigating oxide fouling on structural components in light water reactors |
| 01/03/2007 | EP1737617A2 Abrasive blasting device |
| 12/28/2006 | DE102005024287B3 Heat intake station for heat consumer appliance, has control unit manipulating ratio between mass flow at inlet and connection of pump, where maximum mass flow at inlet or outlet of pump corresponds to value provided by limiting device |
| 12/27/2006 | EP1332065B1 Fuel tank |
| 12/27/2006 | CN2851670Y Pressure pump for tap water |
| 12/27/2006 | CN1292146C Pump device with double-cone unit and its usage method |
| 12/26/2006 | US7152683 Method for operating a well jet device during cleaning of the downhole area of a formation and device for carrying out said method |
| 12/20/2006 | CN1882784A Well jet device and the operating method thereof for horizontal well logging |
| 12/20/2006 | CN1882783A Well jet device for logging horizontal wells and the operating method thereof |
| 12/19/2006 | US7150586 Wine must and pomace pump |
| 12/14/2006 | DE102006027250A1 Vakuumeinheit und Verfahren zur Herstellung eines Filters für eine Vakuumeinheit Vacuum unit, and method for manufacturing a filter for a vacuum unit |
| 12/13/2006 | CN1877138A Vacuum unit and method for producing a filter for a vacuum unit |
| 12/07/2006 | US20060275144 Jet-venturi back flow prevention structure for a fuel delivery module |
| 12/06/2006 | CN1288351C Petroleum lifting pump |
| 12/05/2006 | US7143602 Ejector-type depressurizer for vapor compression refrigeration system |
| 11/30/2006 | US20060269422 Vacuum generator for vacuum-decay leak testing the evaporative emissions system of a motor vehicle |
| 11/30/2006 | DE102005025208A1 Vacuum producing device has control valve which is additionally positionable in several intermediate positions between closed position and open position, opening differently sized flow cross sections |
| 11/29/2006 | EP1480624B1 Pharmaceutical tablet |