| Patents for F04B 23 - Pumping installations or systems (4,078) |
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| 07/07/2004 | EP1435458A1 Dosing pump unit |
| 06/30/2004 | EP1433954A1 Axial piston machine |
| 06/30/2004 | EP1360406B1 Fuel system, method for operating the fuel system, computer programme and control device and/or regulator for controlling said system |
| 06/30/2004 | CN1509199A Chemical Supply device and method thereof |
| 06/30/2004 | CN1508469A 润滑油供给装置 Lubricating oil supply device |
| 06/24/2004 | WO2004053332A1 Method and device for controlling pump torque for hydraulic construction machine |
| 06/22/2004 | US6752600 Fluid system |
| 06/17/2004 | US20040115069 Air actuated hydraulic pump |
| 06/17/2004 | US20040115067 Fluid delivery device, system and method |
| 06/09/2004 | EP1426627A2 Hydraulic pressure-generating apparatus |
| 06/09/2004 | EP1227855B1 Plunger plug with stiffening insert |
| 06/09/2004 | DE10354719A1 Air or hydraulic oil delivery arrangement for vehicle pneumatic or hydraulic system, has valves for controlling two delivery units either individually or in group |
| 06/09/2004 | CN2620108Y Double-cavity braking general pump for automobile |
| 06/08/2004 | US6746218 Compact electrohydraulic motor pump unit |
| 06/03/2004 | WO2004032994A3 Fluid delivery device, system and method |
| 06/03/2004 | US20040105761 High-pressure fuel pump with integrated blocking-vane prefeed pump |
| 06/03/2004 | US20040105759 High pressure pump system for supplying a cryogenic fluid from a storage tank |
| 06/03/2004 | US20040103657 Hydraulic pressure generating apparatus |
| 06/02/2004 | CN1502012A Hand operated pump for ejaculating small amount |
| 05/27/2004 | WO2004043610A1 Pump unit and container |
| 05/26/2004 | CN1499086A Cock fittings system for navigation tool |
| 05/26/2004 | CN1499085A Controller of integrated electric hydraulic brake |
| 05/25/2004 | US6739129 Electrohydraulic motor pump aggregate, attachable element and pressure limiting valve |
| 05/19/2004 | DE202004003032U1 Membranpumpe insbesondere für aggressive Medien Diaphragm pump especially for aggressive media |
| 05/19/2004 | DE10249524A1 Fluid-Versorgungseinheit, insbesondere hydraulische Versorgungseinheit Fluid supply unit, especially hydraulic power unit |
| 05/18/2004 | US6736605 Tandem pump unit |
| 05/13/2004 | US20040092873 External infusion device with a vented housing |
| 05/12/2004 | EP1418343A1 Control means for an integrated electrohydraulic actuator |
| 05/12/2004 | EP1418342A1 Vessel comprising a valve system |
| 05/11/2004 | US6733250 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 05/11/2004 | US6732514 Hydraulic jack with dual pump system |
| 05/06/2004 | WO2004038220A1 Fluid supply unit, in particular hydraulic supply unit |
| 05/06/2004 | US20040085215 Method and apparatus for detecting errors, fluid pressure, and occlusions in an ambulatory infusion pump |
| 05/06/2004 | DE10249337A1 Geräuscharmes Hydraulikaggregat Low noise hydraulic unit |
| 05/06/2004 | DE10205493B4 Radialkolbenpumpe Radial piston pump |
| 05/04/2004 | US6729500 Twirling dip tube |
| 04/28/2004 | EP1413772A1 Low noise hydraulic power unit |
| 04/28/2004 | CN1492970A Crank shaft in dual capacity compressor |
| 04/27/2004 | US6726064 Pump for dispensing a substance, in particular a cosmetic or a care product |
| 04/22/2004 | WO2004032994A2 Fluid delivery device, system and method |
| 04/22/2004 | DE10345406A1 High pressure pump for especially common rail fuel injection systems in internal combustion engines has individual modular feed pump units joined together in series by housings which have fluid connecting passages |
| 04/21/2004 | EP1409871A1 Liquid dispensing device |
| 04/20/2004 | US6722864 Fuel injection pump |
| 04/14/2004 | EP1235705B1 Vehicle brake unit comprising a motor/pump unit and an aggregate |
| 04/13/2004 | US6719080 Hydraulic hybrid vehicle |
| 04/08/2004 | US20040065082 Hydraulic jack with dual pump system |
| 04/08/2004 | DE19801355B4 Hochdruckpumpe zur Kraftstoffversorgung bei Kraftstoffeinspritzsystemen von Brennkraftmaschinen High-pressure pump to the fuel supply in fuel injection systems of internal combustion engines |
| 04/07/2004 | EP1404432A1 Integrated filter housing |
| 04/01/2004 | WO2004027263A1 Radial piston pump unit |
| 04/01/2004 | DE202004000919U1 Air compressor with high pressure water pump has a single motor driving both pumps and with optional removable motor and water pump for separate operation |
| 03/31/2004 | EP1401627A1 Hydraulic unit |
| 03/31/2004 | CN1143958C Inflating valve connector |
| 03/30/2004 | US6712587 Hydraulic amplifier pump for use in ultrahigh pressure liquid chromatography |
| 03/30/2004 | US6712043 Actuating fluid control system |
| 03/25/2004 | WO2004025130A1 Bearing device |
| 03/25/2004 | US20040057853 Master/slave pump assembly employing diaphragm pump |
| 03/25/2004 | DE10243148A1 Radial piston pump unit used in high-pressure injection systems for internal combustion engines, especially common rail injection systems, comprises a fuel-conveying pump with a spring-loaded low-pressure pump piston |
| 03/18/2004 | US20040050961 Piston pump for high viscous materials |
| 03/18/2004 | US20040050878 Drywall tool |
| 03/18/2004 | US20040050771 Apparatus and methods for pumping high viscosity fluids |
| 03/16/2004 | US6705840 Inline tandem pump |
| 03/11/2004 | WO2004020823A1 Hydraulic pump comprising an independent drive unit |
| 03/11/2004 | WO2004020171A1 Method and device for pouring plastic raw material liquid |
| 03/11/2004 | DE10237592A1 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine Fuel injection device for an internal combustion engine |
| 02/26/2004 | WO2003059521A3 Runaway protection for sprayer |
| 02/26/2004 | US20040037709 Portable hydraulic pump unit |
| 02/24/2004 | US6694729 Pump |
| 02/24/2004 | CA2255525C Low noise hydraulic power unit for an auto hoist lift |
| 02/19/2004 | US20040031467 Control strategies for a variable displacement oil pump |
| 02/19/2004 | DE20315224U1 Motor-Pumpen-Aggregat Motor-pump assembly |
| 02/18/2004 | EP1389683A2 Fuel injection system for internal combustion engine |
| 02/18/2004 | EP1389653A1 Operation device for mechanisms associated to locks and for flow control of rivers |
| 02/18/2004 | EP1389140A1 Method and device for balancing liquids |
| 02/12/2004 | WO2004013386A2 Device and method for injecting a liquid colour into a polymer melt |
| 02/12/2004 | US20040028540 Manually operated pump or compressor |
| 02/12/2004 | US20040025681 Support seat of an manual oil cylinder |
| 02/12/2004 | DE10235140A1 Kolbenpumpe Piston pump |
| 02/12/2004 | DE10233502A1 Vierkammermembranpumpe Four-chamber diaphragm pump |
| 02/12/2004 | DE10233468A1 Vorrichtung und Verfahren zum Einspeisen einer flüssigen Farbe in eine Polymerschmelze Apparatus and method for injecting a liquid dye into a polymer melt |
| 02/11/2004 | EP1387963A2 Hydraulic pump nozzle and method of use |
| 02/11/2004 | EP1387958A1 A pumping system |
| 02/05/2004 | US20040022644 Multiple stage pump with multiple external control valves |
| 02/05/2004 | US20040022643 Multiple stage pump with multiple external control valves |
| 02/05/2004 | US20040022642 Method of reducing pressure peaks in a fuel injector |
| 02/05/2004 | US20040020082 Hydraulic circuit of construction machinery |
| 02/04/2004 | EP1387085A2 Piston pump for viscous materials |
| 02/03/2004 | US6685447 Liquid cooled integrated rotordynamic motor/generator station with sealed power electronic controls |
| 02/03/2004 | US6685444 Fluid discharging device with a reciprocating pump member defining an outlet valve, and a valve member defining an outlet and suction valve |
| 01/29/2004 | WO2004009160A1 An infusion pump system, an infusion pump unit and an infusion pump |
| 01/29/2004 | US20040016231 Actuating device for a hydraulic lifting device |
| 01/28/2004 | EP1194694B1 Pumping device for discharging large amounts of liquid |
| 01/27/2004 | US6682312 Tandem pump and interface for same |
| 01/22/2004 | WO2004007958A1 High pressure pump for cryogenic liquid media |
| 01/22/2004 | US20040015042 Fluid pump |
| 01/22/2004 | US20040013540 Oil pressure operated pump for marine steering gears |
| 01/22/2004 | US20040011031 Opposing pump/motors |
| 01/22/2004 | DE10228552A1 Radial piston pump esp. for common-rail fuel injection systems for IC engines has drive shaft with end section on floating mounting for fuel feed pump in front of piston pump |
| 01/22/2004 | DE10228551A1 Radialkolbenpumpe Radial piston pump |
| 01/21/2004 | EP1382845A2 Oil pump for marine steering gear |
| 01/15/2004 | WO2004005711A1 Liquid pump |