| 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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| 04/27/1995 | WO1995011070A1 Deep bed filtration system |
| 04/13/1995 | WO1995009985A1 Extraction process and devices therefor |
| 04/11/1995 | CA1335196C Multi-chambered jet pumped vacuum generator |
| 04/06/1995 | DE4400958C1 Sucking jet pump |
| 04/04/1995 | US5403151 Low pressure process for entraining gas into liquid solution and pump therefore |
| 03/29/1995 | CN1028053C Pneumatic jet pump for extracting liquid |
| 03/16/1995 | WO1995007414A1 System for pumping liquids using a jet pump |
| 03/15/1995 | EP0558549B1 Device for concentrating a jet of gas |
| 03/07/1995 | US5394657 Method and apparatus for free-standing water removal from roof and siphon head therefore |
| 03/02/1995 | DE4328531A1 Suction device for basins or such containers (vessels), in particular for ponds |
| 02/09/1995 | WO1995003880A1 Improved fluid inductor |
| 02/02/1995 | DE4333612C1 Suction method and devices for this |
| 02/01/1995 | EP0636213A1 Apparatus for emptying a hazardous waste container |
| 01/24/1995 | US5383812 Radio control valve for a continuously variable transmission |
| 01/24/1995 | US5383499 System for removal of unknown, corrossive, or potentially hazardous gases from a gas container |
| 01/18/1995 | CN2187697Y Positive and negative circulation two-purpose jet injector |
| 01/12/1995 | WO1995001538A1 Refrigeration system utilizing a jet enthalpy compressor for elevating the suction line pressure |
| 12/28/1994 | EP0588840B1 Apparatus for continuously cleaning the auxiliary or working liquid of a compressor |
| 12/22/1994 | WO1994029571A1 Down hole jet pump |
| 12/20/1994 | US5374164 Fluid jet compressor nozzle arrangement |
| 12/20/1994 | US5374163 Down hole pump |
| 12/13/1994 | US5372190 Down hole jet pump |
| 12/07/1994 | CN2184810Y High efficiency pneumatic jet transport pump |
| 12/07/1994 | CN2184809Y Rotary jet pump |
| 11/15/1994 | US5363888 Dispensing method and apparatus |
| 11/09/1994 | EP0623084A1 Process and arrangement for draining a liquid residue from the bottom of a tank |
| 11/09/1994 | CN1026512C Method for genering vacuum using jet exhauster |
| 10/26/1994 | EP0621078A1 Powder pump |
| 10/13/1994 | WO1994023212A1 Multistage ejector system |
| 10/06/1994 | DE4310761A1 Appliance for generating negative pressure |
| 09/21/1994 | CN2177830Y Drainage tube adjustable jet pump |
| 09/20/1994 | US5348449 Airflow regulator |
| 09/14/1994 | EP0615079A1 Ratio control valve for a continuously variable transmission |
| 09/14/1994 | CN2177116Y Position-free steam/water series connection jet vacuum pump |
| 09/14/1994 | CN2177115Y Adjustable ratio jet device |
| 08/24/1994 | EP0612078A1 High pressure steam injector |
| 08/18/1994 | WO1994018453A1 Vacuum pump device |
| 08/17/1994 | EP0610501A1 Fluid pressure machine |
| 08/04/1994 | WO1994017341A1 Refrigerating machine |
| 07/21/1994 | DE4401283A1 Evacuation of section of natural gas pipeline for repair and maintenence |
| 07/20/1994 | EP0606909A1 Aircraft deicer pumping system |
| 07/07/1994 | WO1994015092A1 Fluid injector |
| 07/07/1994 | WO1994014984A1 Vacuum installation, in particular for recycling metallurgy |
| 07/07/1994 | CA2151841A1 Fluid injector |
| 07/06/1994 | CN1089014A Jet eductor and multistage jet vacuum pump thereof |
| 07/05/1994 | US5326228 Liquid ejection mixing and dispensing apparatus |
| 06/29/1994 | EP0603395A1 Fluid pressure apparatus |
| 06/28/1994 | US5323967 Steam injector |
| 06/21/1994 | US5322222 Spiral jet fluid mixer |
| 06/21/1994 | US5322218 Method and apparatus for making snow |
| 06/15/1994 | CN2168974Y Three-stage vaccum pump set with gas-water series spraying |
| 06/14/1994 | US5320497 Vacuum feeding apparatus |
| 06/08/1994 | EP0599828A1 Fluid pump apparatus |
| 05/25/1994 | EP0598008A1 Vapor recovery system and pump |
| 05/18/1994 | EP0597264A1 Device for drawing off, in particular dust-containing gases |
| 05/18/1994 | EP0597175A1 Jet pump for feeding fuel |
| 05/18/1994 | CN2165277Y Hand-operated pressure liquid transport device |
| 05/05/1994 | DE4302951C1 Ejector pump diffuser obturator - has compressed-gas passage to diffuser shut by plug when in rest position |
| 05/04/1994 | CN2163891Y Hydraulic suction valve |
| 04/12/1994 | US5302088 Water powered sump pump |
| 04/06/1994 | CN2160847Y Jet fume extractor |
| 04/06/1994 | CN2160784Y Low-platform type steam jet vacuum pump |
| 03/31/1994 | DE4338601A1 Creation of suction force by blowing compressed air - involves compressed air blown into suction pipe, creating suction force at commencement of suction pipe |
| 03/15/1994 | US5295171 Combined jet pump and internal pump rercirculation system |
| 02/24/1994 | DE4242225A1 Pump for feeding measured amount of powered lacquer - with metering disc carrying quantities of powered lacquer to air flow conduit |
| 02/23/1994 | CN2157346Y Steam and water mix heated jet pump |
| 02/22/1994 | US5287694 Fluid channeling system |
| 02/17/1994 | WO1994003733A1 Multistage ejector pump |
| 02/17/1994 | WO1994003732A1 Ejector pump |
| 02/17/1994 | DE4243687C1 Vakuumanlage, insbesondere für die Sekundärmetallurgie Vacuum system, especially for secondary metallurgy |
| 02/17/1994 | DE4225956A1 Multistage ejector pump and method and tool for its mfr. - with pump modules produced as single die-cast components |
| 01/26/1994 | CN2154373Y Efflux dregs pumping apparatus |
| 01/20/1994 | WO1994001194A1 Deep bed sand filter |
| 01/19/1994 | CN2153666Y Multi-passage water-gas jet pump |
| 01/11/1994 | US5277829 Deep bed sand filter |
| 01/11/1994 | US5277468 Vacuum control apparatus |
| 01/05/1994 | CN2152108Y Blowing liquid pump |
| 01/04/1994 | US5275486 Device for acting upon fluids by means of a shock wave |
| 12/29/1993 | EP0575876A1 Method for lifting the liquid level of a work table |
| 12/22/1993 | CN2150374Y Vacuum jetting device |
| 12/21/1993 | CA1325415C Steam/air ejector for generating a vacuum |
| 12/08/1993 | CN2148848Y Efficient energy-saving water jet vacuum-pump |
| 12/01/1993 | CN2148207Y 水喷射真空气泵 Water jet vacuum pump |
| 11/24/1993 | CN1078791A Liquid washing type soot extractor without pollutant exhaust |
| 11/17/1993 | CN2146591Y Parameter-variable jet-pump installation |
| 11/16/1993 | US5262091 Steam injector system |
| 11/16/1993 | US5261783 Kinetic pump having a centerless impeller |
| 11/11/1993 | WO1993022234A1 A system for removal of unknown, corrosive, or potentially hazardous gases from a gas container |
| 11/02/1993 | CA2025736C Powder pump with internal valve |
| 10/26/1993 | CA1323560C Vacuum pumps and automatic inflating packers |
| 10/20/1993 | EP0313669B1 Ejector apparatus of fluidized bed heat-treating furnace |
| 10/14/1993 | WO1993020353A1 Apparatus for emptying a hazardous waste container |
| 10/14/1993 | CA2130469A1 Apparatus for emptying a hazardous waste container |
| 10/07/1993 | DE4210539A1 Jet pump for use in vehicle fuel tank - has membrane pump operating in parallel to give full flow even when vapour is present. |
| 10/06/1993 | EP0563465A2 Process and apparatus for generating a vacuum |
| 10/06/1993 | CN2143270Y Negative pressure intaking pump for pipe irrigation |
| 09/28/1993 | US5248243 Pneumatically operated and controlled fluid pump |
| 09/14/1993 | US5244242 Manipulator with a suction gripper and method for handling and testing fluid-passing components |
| 08/31/1993 | US5240384 Pulsating ejector refrigeration system |
| 08/05/1993 | WO1993014969A1 Process and arrangement for draining a liquid residue from the bottom of a tank |