Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04F - Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped; Siphons › F04F 5 - Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow
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)
10/2003
10/01/2003EP1348874A1 Silencer for compressed air
10/01/2003EP1348873A1 Vacuum generator
10/01/2003CN2577021Y Injection heat pump
09/2003
09/25/2003US20030180357 Core with coating; water soluble dye in matrix as core; gellan gum coatings; easier detection of tablet
09/25/2003US20030180154 Vacuum generator
09/24/2003EP1346107A1 Method for hydraulic subsea dredging
09/23/2003US6622941 Method and apparatus for cleaning jet pump nozzles
09/23/2003US6622495 Ejector and refrigerating machine
09/18/2003WO2003076812A1 Method for operating a well jet device during cleaning of the downhole area of a formation and device for carrying out said method
09/12/2003WO2003060041A3 Method for processing multi-component liquid mixtures and device for carrying out said method
09/10/2003CN2572089Y Gas, water series jet vacuum pump horizontal machine set
09/09/2003US6616418 Vapor evacuation device
09/04/2003WO2003072952A1 Jet pump
09/04/2003WO2003072951A1 Well jet device for acidising formation and operating method for said device
09/04/2003US20030165388 Vapor evacuation device
09/04/2003US20030165387 Vapor evacuation device
09/04/2003CA2477568A1 Jet pump
08/2003
08/27/2003CN2568863Y Novel intermediate steam jetting exhauster
08/21/2003US20030155011 Method for dispensing a solution
08/21/2003US20030155010 Fluid injector with vent/proportioner ports
08/20/2003CN1436992A Injector pressure reducing device with throttling adjustable nozzle
08/19/2003US6607005 Fuel tank
08/14/2003WO2003066030A2 Pharmaceutical tablet
08/14/2003CA2474921A1 Pharmaceutical tablet
08/13/2003EP1335169A1 Ejector decompression device with throttle controllable nozzle
08/12/2003US6604546 Hose-end chemical delivery system
08/12/2003US6604379 Ejector for ejector cycle system
08/07/2003US20030145613 Ejector decompression device with throttle controllable nozzle
08/06/2003EP1332065A1 Fuel tank
08/06/2003CN1116993C Fuel delivery device
08/05/2003US6602056 Steam driven pump
07/2003
07/31/2003WO2003038287A8 Well jet device for testing and studying formations and the operating method thereof
07/30/2003CN1432775A Air conditioner with injector circulation system
07/24/2003WO2003060041A2 Method for processing multi-component liquid mixtures and device for carrying out said method
07/24/2003US20030136371 Energy efficient fluid pump system
07/22/2003US6595163 High pressure steam water injector comprising an axial drain
07/17/2003US20030131611 Air conditioner with ejector cycle system
07/16/2003EP1327838A2 Air conditioner with ejector cycle system
07/03/2003US20030121182 Method and device for subsea dredging
07/02/2003EP1323926A2 Pump
07/02/2003EP1197663A4 Method for compressing a hydrocarbon-containing gaseous medium
07/02/2003EP0938399B1 Fluid abrasive jets for machining
06/2003
06/26/2003US20030118455 Regulating jet pump
06/26/2003US20030116201 Air circuit with air economizing and memory
06/24/2003US6582199 Multi-stage ejector pump
06/17/2003US6579069 Low-potential gas flares, with the simultaneous separation of heavy hydrocarbons from the gaseous hydrocarbon-containing mediums
06/12/2003DE20305733U1 Vacuum generation unit has integral pressure sensor in ejector housing
06/10/2003US6575705 Jet pump throat pipe having a bent discharge end
06/04/2003EP1316728A2 Fluid pressure apparatus
06/04/2003CN1422351A Method and device for subsea dredging
06/03/2003US6572339 Positive displacement fluid pump having improved fill characteristics
05/2003
05/27/2003CA2269590C Aircraft fuel transfer pump with auxiliary fuel line scavenge pump
05/22/2003WO2003042538A2 A vacuum generator
05/21/2003CN1109158C Method and device for pumping medium
05/14/2003EP1309800A1 Method and system of pulsed or unsteady ejector
05/14/2003EP1019627B1 Jet pump comprising a jet with variable cross-section
05/14/2003CN2550540Y Glycol jet vacuum pump
05/14/2003CN2550539Y High suction distance hydraulic water pump
05/13/2003US6561769 Filter and muffler for a vacuum pump
05/08/2003WO2003038287A1 Well jet device for testing and studying formations and the operating method thereof
05/08/2003US20030085301 Method and apparatus for cleaning jet pump nozzles
05/07/2003EP1308679A2 Ejector for ejector cycle system
05/07/2003EP1308633A1 Vacuum generating device
05/07/2003EP1037759B1 Device for delivering fuel from a storage tank to the internal combustion engine of a motor vehicle
05/07/2003EP0912833B1 A device for generating an underpressure
05/07/2003CN1415924A Injector for injector circulation system
05/07/2003CN1415863A Vacuum generator
05/02/2003EP0989936B1 Fuel delivery device
05/01/2003WO2003036099A1 Ejector
05/01/2003WO2003036011A2 Hydraulic pump for extracting fluids from wells
05/01/2003WO2002038409A1 Fuel tank
05/01/2003US20030082057 Vacuum generating device
05/01/2003US20030079495 Ejector for ejector cycle system
05/01/2003CA2427630A1 Fuel tank
04/2003
04/30/2003CN2547933Y Adjustable steam-injection heating pump
04/30/2003CN1414250A Cyclone type super sonic speed gas liquid two-phase flow booster
04/23/2003CN1412447A Vacuum machine
04/23/2003CN1412446A Vacuum generator
04/23/2003CN1412445A Pollutant air cleaning machine
04/22/2003WO2002035101A1 Bore-hole jet device for formation testing and a prestarting procedure for said device
04/17/2003US20030072653 Vacuum generating device
04/16/2003EP1302671A1 Vacuum generating device
04/16/2003EP1301367A1 Fuel delivery unit
04/16/2003CN1410249A Method for mfg. fluid unit elements
04/15/2003US6547532 Annular suction valve
04/15/2003US6547164 Vapor-liquid ejector with a removable nozzle
04/15/2003US6546949 Flexible bladder isolate injection solutions in storage containers; supplying accuracy
04/09/2003EP1299649A1 Vacuum generator
04/09/2003CN2544128Y Vertical water flushing vacuum pump
04/08/2003US6543534 Downhole jet pump
04/03/2003US20030062092 Method of producing fluid unit
04/02/2003CN2542864Y Steam jet heat pump
04/02/2003CN1407246A Vacuum supply devices
03/2003
03/27/2003WO2002016779A9 High efficiency steam ejector for desalination applications
03/26/2003EP1295040A1 Method for adjusting flow rate exhausted into a vacuum generator and vacuum generator with adjustable flow rate
03/25/2003US6537036 Flow amplifying pump apparatus
03/19/2003EP0986723B1 Device for compressing a compressible fluid
03/19/2003CN1403209A Unbounded ejector for conveying condensed oil and its conveying method
03/13/2003US20030049137 Flow amplifying pump apparatus
03/06/2003WO2002100229A3 Animal bathing system
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