| Patents for F04B 23 - Pumping installations or systems (4,078) |
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| 10/25/2001 | US20010032618 Pilot operated throttling valve for constant flow pump |
| 10/18/2001 | DE10016895A1 Hydraulic block has piston movable in relation to wall of bore hydraulic block, and cover closing off accumulator is inseparably connected to hydraulic block, preferably by caulking or clinching |
| 10/11/2001 | US20010028850 Motor pump aggregate |
| 10/11/2001 | DE10111990A1 Fuel pump assembly for engine, aligns exhaust port in housing of fuel pump module with tangential flow of fuel from exit passage of pumping channel so that fuel exits pumping channel relatively unimpeded |
| 10/11/2001 | DE10016782A1 Failsafe dual hydraulic circuit for vehicle has two hydraulic pumps in series linked by a freewheel clutch and with a servo drive via a second freewheel clutch |
| 10/11/2001 | DE10015139A1 Motorpumpenaggregat Motor pump unit |
| 10/10/2001 | CN2453152Y Pressure head type pump |
| 10/09/2001 | US6299766 Reverse osmosis filtering apparatus with concentrate dilution |
| 10/09/2001 | US6299419 Reciprocating diaphragm pump with packless piston-cylinder unit |
| 10/04/2001 | WO2001073295A1 Motor-pump unit |
| 10/04/2001 | EP1137882A1 Low pressure ratio piston compressor |
| 10/02/2001 | US6296456 Positive displacement pump systems with a variable control orifice |
| 09/26/2001 | EP1135607A1 Ball screw driven pump |
| 09/25/2001 | US6293765 Tandem fixed displacement pump with torque control |
| 09/19/2001 | CN2448946Y Direct supply type air compressor |
| 09/19/2001 | CN1313195A Ink pump of printer drived by movement of bracket |
| 09/18/2001 | US6290474 Machine hydraulic system |
| 09/18/2001 | US6290473 Fluid cooling device |
| 09/13/2001 | WO2001066943A1 Chemical metering pump |
| 09/12/2001 | EP1132212A1 Printer ink pump using motion of the carrier |
| 09/12/2001 | EP1131558A1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method |
| 09/11/2001 | US6286320 Bottom entry pumping system with tertiary containment |
| 09/07/2001 | WO2001065115A1 Compact electrohydraulic motor pump unit |
| 09/06/2001 | DE10010776A1 Pressure medium container in a hydraulic assembly has a lower fixed wall and a movable inner wall with a spring component between them in a hermetic seal to maintain a constant overpressure with any medium volume |
| 08/30/2001 | DE10009587A1 Kompaktes elektrohydraulisches Motorpumpenaggregat A compact electrohydraulic motor pump unit |
| 08/22/2001 | EP1124608A1 Reservoir connector |
| 08/22/2001 | EP1124600A1 Compact pump drive system |
| 08/22/2001 | CN1069951C Unitary housing for double hydraulic unit |
| 08/14/2001 | US6273689 Electromagnetic pump with increased accuracy |
| 08/09/2001 | WO2001057388A1 Fuel injection pump |
| 08/09/2001 | US20010012486 Hydraulic delivery device |
| 07/25/2001 | EP1117931A1 Manually operated pump or compressor |
| 07/24/2001 | US6264831 Integrated fuel filter and fuel pump assembly |
| 07/19/2001 | WO2001051870A1 Hydraulic hybrid vehicle |
| 07/18/2001 | EP1116899A2 Variable displacement piston pump/motor |
| 07/18/2001 | EP1115975A1 Fuel injection system |
| 07/12/2001 | WO2001004494A3 Pumping device for discharging large amounts of liquid |
| 07/11/2001 | CA2325616A1 Variable displacement piston pump/motor |
| 07/05/2001 | DE19963482A1 Leakage fluid removal device for hydraulic unit in brake systems has rotating drive shaft with connected blades and pressure generator to apply air flow to press leakage towards drainage channel |
| 06/28/2001 | US20010005481 Hydraulic drive portable air compressor system |
| 06/28/2001 | DE10059687A1 Ölpumpenmechanismus mit Kolbenantrieb Oil pump mechanism with piston drive |
| 06/27/2001 | CN1301335A Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids |
| 06/21/2001 | DE19959022C1 Drive unit for hydraulic pressure source e.g. for automobile servo steering system, has electric motor enclosed by separate motor hood anchored to flange plate of pressure source |
| 06/19/2001 | US6248093 Compact pump drive system |
| 06/14/2001 | WO2001042069A1 Vehicle brake unit comprising a motor/pump unit and an aggregate |
| 06/13/2001 | EP1106827A2 Hydraulic pump unit |
| 06/13/2001 | DE19958927C1 Fahrzeugbremsanlage mit einer Motor-/Pumpeneinheit und einem Aggregat The vehicle brake system with a motor / pump unit and an aggregate |
| 06/13/2001 | CA2292344A1 Hydraulic drive air compressor |
| 06/12/2001 | US6244834 Variable capacity-type scroll compressor |
| 06/12/2001 | US6244474 Interchangeable liquid dispensing cartridge pump |
| 06/07/2001 | WO2001040648A1 Cam device, automatic chemical feed device with the cam device, and tray mounting structure of the automatic chemical feed device |
| 06/07/2001 | WO2001040646A2 Vertically oriented pump for high viscosity fluids |
| 06/07/2001 | US20010002979 Piston-driven oil pump mechanism |
| 06/07/2001 | US20010002562 Fluid jet cutting system |
| 06/05/2001 | US6241481 Water pump shaft seal assembly for in-line water and power steering pumps |
| 06/05/2001 | US6240904 Stand alone multi stage fuel pump |
| 05/30/2001 | EP1102935A1 A motor driven pump |
| 05/25/2001 | WO2001036821A1 Hydraulic power unit |
| 05/17/2001 | DE10051620A1 Tandem pump unit has common housing with first and second openings at opposite ends relative to direction of pump shafts plus separating wall |
| 05/16/2001 | CN1295651A Method for pumping gas-liquid mixtures and piston pump |
| 05/16/2001 | CN1295486A Metered dose infusion pump and method |
| 05/15/2001 | US6231318 In-take fuel pump reservoir |
| 05/15/2001 | CA2018116C Positive displacement pump and process for effecting pumping |
| 05/08/2001 | US6228153 Solvent delivery pump assembly |
| 05/08/2001 | US6227819 Fuel pumping assembly |
| 05/08/2001 | US6227816 Hydraulic delivery device |
| 05/08/2001 | US6227167 Suction controlled pump for HEUI systems |
| 05/03/2001 | WO2001030421A2 Plunger plug with stiffening insert |
| 05/02/2001 | EP1095871A1 Pump for a container comprising a resiliently deformable membrane located outside the pump chamber |
| 05/01/2001 | US6224168 Fluid pressure generating system for a vehicle and brake fluid pressure control system for a vehicle |
| 04/25/2001 | CN2427645Y Super high pressure composite variable pump |
| 04/19/2001 | DE10047166A1 Pump unit has centre part connected to pump housing and forming pair of inlet and outlet channels connected to those of hydraulic pump and producing connecting channel to connect with ends of loading channel |
| 04/18/2001 | EP1092862A1 Integrated fuel filter and fuel pump assembly |
| 04/18/2001 | EP0929744A4 Fluid displacement system |
| 04/17/2001 | US6217289 Axial piston pump with auxiliary pump |
| 04/17/2001 | US6216573 Fluid jet cutting system |
| 04/12/2001 | DE10026749A1 Kraftstoffpumpenmodul Fuel pump module |
| 04/11/2001 | EP1090226A1 Dual pump unit |
| 04/10/2001 | US6212891 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids |
| 03/22/2001 | DE19942567A1 Vorrichtung zum Pumpen von Fluid A device for pumping fluid |
| 03/21/2001 | EP1085206A1 Oscillating piston pump station |
| 03/15/2001 | WO2001018397A1 Gear pump with a drive and a hydraulic tank |
| 03/13/2001 | US6200104 Automatic pneumatic pump system |
| 03/08/2001 | DE19941841A1 Selbstfahrende landwirtschaftliche Arbeitsmaschine Self-propelled agricultural machine |
| 03/07/2001 | EP1080866A1 Positive displacement extrusion of viscous material |
| 03/07/2001 | EP1080619A2 Automobile agricultural working vehicle |
| 02/28/2001 | EP1079106A2 Fuel pump |
| 02/22/2001 | DE19937673A1 Einspritzanlage für eine Brennkraftmaschine Injection system for an internal combustion engine |
| 02/20/2001 | US6190565 Dual stage pump system with pre-stressed diaphragms and reservoir |
| 02/14/2001 | EP1076180A2 Fuel pump |
| 02/14/2001 | EP1076176A2 Injection system for an internal combustion engine |
| 02/13/2001 | US6186745 Gas pressurized liquid pump with intermediate chamber |
| 02/06/2001 | US6183224 Airless paint sprayer intake dampener |
| 02/06/2001 | US6182588 Hydraulic system having boost pump in series with a primary pump and a boost pump drive therefor |
| 02/01/2001 | WO2000065237A3 Gas pressurized liquid pump with intermediate chamber |
| 02/01/2001 | DE19932078A1 Vorrichtung zum Pumpen großer Fördermengen einer Flüssigkeit Apparatus for pumping large flow rates of liquid |
| 01/30/2001 | US6180061 Moving platform, plurality of heating stations moving with platform, each heating station adapted to support at least one microscope slide bearing a biological sample and comprising a heating element, and electronic control for heater |
| 01/24/2001 | CN1280922A Low type gas cooled air compressor and post-cooler |
| 01/18/2001 | WO2001004494A2 Pumping device for discharging large amounts of liquid |
| 01/17/2001 | EP1067975A1 Metered dose infusion pump and method |