| Patents for F04B 23 - Pumping installations or systems (4,078) |
|---|
| 04/06/2000 | CA2345468A1 Pumping method and device |
| 03/30/2000 | WO2000017516A1 Fuel injection system |
| 03/30/2000 | DE19843940A1 Kraftstoffeinspritzsystem The fuel injection system |
| 03/29/2000 | EP0989305A1 Pumping unit for the automatic unloading of fluid transport containers |
| 03/29/2000 | CN2371365Y Concentric serial general pump assembly |
| 03/28/2000 | US6042344 Control of scroll compressor at shutdown to prevent unpowered reverse rotation |
| 03/28/2000 | US6042342 Fluid displacement system |
| 03/21/2000 | US6039548 Fuel pump with controlled vapor intake |
| 03/16/2000 | DE19842088A1 Mixing and pumping unit for viscous product, comprises mixing tool, pump with suction end, and holding frame |
| 03/15/2000 | EP0985825A2 Plunger pump for lubricants |
| 03/14/2000 | US6036457 Relief valve which does not protrude beyond a compression housing |
| 03/09/2000 | DE19859286A1 Compact hydraulic arrangement for motor vehicles with valve block functions integrated in bearing shield for drive engine |
| 03/08/2000 | EP0983440A1 Reciprocating diaphragm pump with packless piston-cylinder unit |
| 03/02/2000 | DE19915428A1 Hydraulically driven hazardous material pump comprises pump, motor for pump drive, transport frame for pump, suction conduit for sucking material to pump and pressure conduit for delivery of material from pump. |
| 02/29/2000 | US6029448 Low noise hydraulic power unit for an auto-hoist lift |
| 02/17/2000 | WO2000008338A1 A motor driven pump |
| 02/16/2000 | EP0979946A1 Variable displacement compressor |
| 02/09/2000 | CN1243903A Multi-dot foundation filling method and apparatus |
| 02/08/2000 | US6022198 Twin pump with a charging pump |
| 02/08/2000 | US6021761 High-pressure pump for fuel delivery in fuel injection systems of internal combustion engines |
| 01/19/2000 | EP0972944A2 Control of scroll compressor at shutdown to prevent unpowered reverse rotation |
| 01/18/2000 | US6015268 Precision metered multiple fluid pumping system |
| 01/13/2000 | DE19828180A1 Doppelpumpen-Aggregat Double pump unit |
| 01/11/2000 | CA2186980C Wastewater pump station |
| 01/05/2000 | EP0968371A1 Fluid cooling device |
| 01/05/2000 | DE19844163C1 Dosed pumping method for fuel, lubrication oil, alcohol or water |
| 12/30/1999 | DE19927400A1 Hydraulic advancing unit, eg for use in vehicles |
| 12/29/1999 | WO1999067532A1 Dual pump unit |
| 12/29/1999 | WO1999051880A3 Multi-cylinder piston pump |
| 12/16/1999 | DE19826084A1 Pressure conversion machine with a hydraulic motor and hydraulic pump |
| 12/15/1999 | EP0786050B1 Compressed-air generator comprising an injector and a pressure tank |
| 12/08/1999 | CN2352505Y Apparatus for transferring liquid |
| 12/07/1999 | US5997205 Coating roller and coating apparatus |
| 12/01/1999 | CN2351587Y 二级压缩空气压缩机 Two air compressors |
| 11/30/1999 | US5993180 Pump, pump and holder assembly, personal-care appliance, and method of assembling a pump |
| 11/30/1999 | US5992944 Pump devices |
| 11/25/1999 | WO1999060271A1 Motor-driven pump assembly |
| 11/25/1999 | DE19924169A1 Motor vehicle fuel tank pump |
| 11/23/1999 | US5988989 Compact hydraulic power unit having a reservoir closed by a manifold having a hydraulic circuit |
| 11/18/1999 | DE19821794A1 Motor vehicle media pump off motor shaft |
| 11/10/1999 | EP0955464A1 High capacity diaphragm pumping unit |
| 11/04/1999 | WO1999056019A1 Method for limiting the pressure provided by a hydraulic pump |
| 11/04/1999 | DE19843168C1 Pumping installation for automatic emptying of fluid transport container |
| 11/04/1999 | DE19818141A1 Verfahren zur Begrenzung des von einer Hydraulikpumpe bereitgestellten Drucks sowie Hydraulikpumpe zur Durchführung des Verfahrens A method for limiting the pressure supplied by a hydraulic pump and the hydraulic pump for carrying out the method |
| 10/27/1999 | EP0951943A2 Release mechanism for a battery powered wheeled garden sprayer |
| 10/26/1999 | US5971727 High-pressure hydraulic pump with improved performance |
| 10/20/1999 | EP0819028B1 Airless paint sprayer outlet check valve |
| 10/20/1999 | CN1232527A Fluid displacement system |
| 10/14/1999 | WO1999051880A2 Multi-cylinder piston pump |
| 10/12/1999 | US5964510 Pump unit and brake control device using same |
| 10/05/1999 | US5961006 Pump assembly for use with volumetric container |
| 09/28/1999 | US5957666 Tandem-type pump having an auxiliary pump |
| 09/23/1999 | DE19910358A1 Fluid pressure production and control system for vehicle with fluid reservoir and pump also pressure accumulator provided with pressure switch and warning system |
| 09/16/1999 | DE19810867A1 Fuel pump system used with fuel injected internal combustion engines of motor vehicles |
| 09/14/1999 | US5951259 Reciprocating pump with improved primer element and method |
| 09/10/1999 | WO1999045272A1 Integrated positive displacement pump motor assembly for fuel dispensing |
| 09/08/1999 | EP0940578A1 Hydraulic motor-pump unit |
| 09/07/1999 | US5947167 Dispensing assembly with interchangeable cartridge pumps |
| 09/01/1999 | EP0939223A2 Transfer pump |
| 09/01/1999 | CN2336108Y Differential pressure pump |
| 08/18/1999 | EP0936577A1 Method and system for checking the proper functioning of an apparatus by comparison with the functioning of another apparatus |
| 08/17/1999 | US5938416 Liquid transfer apparatus having a plunger pump and a diaphragm pump for cleaning the plunger during its reciprocating motion |
| 08/10/1999 | US5934888 Aspirator pump |
| 08/05/1999 | WO1999039104A1 Variable displacement compressor |
| 08/04/1999 | EP0932763A1 Pump arrangement for supplying fuel under high pressure in internal combustion engine fuel injection systems |
| 07/29/1999 | DE19801355A1 High pressure pump for supplying fuel to common rail injection systems of IC engines |
| 07/21/1999 | EP0929744A2 Fluid displacement system |
| 07/20/1999 | US5924846 Cover for sewer basin having integral control housing |
| 07/20/1999 | CA2052539C Tandem fuel pump assembly for internal combustion engine |
| 07/06/1999 | US5918573 Energy efficient fluid pump |
| 07/01/1999 | WO1999032837A1 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids |
| 06/23/1999 | EP0924159A2 Low noise hydraulic power unit for an auto hoist lift |
| 06/15/1999 | CA2089035C Pressure testing pump |
| 06/09/1999 | CN2323167Y Dredge pump |
| 05/11/1999 | US5901802 Hydraulic passages for oil pump for speed reducer used in electric vehicles |
| 05/11/1999 | US5901734 Adjustable bury tank for water system |
| 04/28/1999 | CN2316485Y Vehicular plunger pump batch-type water filling installation |
| 04/27/1999 | US5897781 Active pump phasing to enhance chromatographic reproducibility |
| 04/27/1999 | US5897297 Washing objects and recovering contaminants with optimized pump control |
| 04/27/1999 | US5897031 Dispenser for antimicrobial liquids |
| 04/22/1999 | DE19746428A1 Pressure generator with hydraulic pump for utility vehicles |
| 04/14/1999 | EP0682749B1 High pressure pump for accurate dosing of liquids |
| 04/13/1999 | US5893484 Discharge device for fluid media, particularly for single-stroke only discharge |
| 04/08/1999 | DE19743917A1 Liquid fuel or lubricant suction pump e.g. for fluid conduits, in machines or road vehicles |
| 04/07/1999 | EP0906049A1 Dispenser for antimicrobial liquids |
| 04/01/1999 | DE19742312A1 Changing system for multigear transmission |
| 03/31/1999 | EP0904722A2 Dispenser for antimicrobial liquids |
| 03/31/1999 | EP0904491A2 Apparatus for providing pressurized liquid to a device, high speed flood cooled motor/generator therefor |
| 03/23/1999 | US5885060 Thermostatically controlled intercooler system for a multiple stage compressor and method |
| 03/18/1999 | WO1999013229A1 Hydraulic unit |
| 03/18/1999 | DE19840026A1 Metering and mixing system for multiple fluids in separate reservoirs with suction pump and electromagnetic valves |
| 03/11/1999 | DE19739233A1 Hydraulikaggregat Hydraulic unit |
| 03/02/1999 | US5875630 Hydraulic drive assembly |
| 02/25/1999 | WO1999009316A1 Pump arrangement for supplying fuel under high pressure in internal combustion engine fuel injection systems |
| 02/25/1999 | DE19736160A1 High pressure fuel pump for IC engine in common rail systems |
| 02/04/1999 | DE19825759A1 Hydraulic drive unit for assisting auxiliary functions in motor vehicle |
| 02/02/1999 | US5865605 Method and apparatus for removing a high pressure in-tank pump using a low pressure tube |
| 01/27/1999 | EP0893601A2 Combination of a piston pump with a booster pump |
| 01/19/1999 | US5860792 Portable pump housing for an operable submersible pump unit |
| 01/19/1999 | US5860790 Automatic draining arrangement without position limitation |