| Patents for F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups (7,179) |
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| 08/12/2004 | DE10304121A1 Motorpumpenaggregat Motor pump unit |
| 08/11/2004 | EP1445490A2 Pumping arrangement |
| 08/11/2004 | EP1445436A1 Oil module integrating oil filter and pump |
| 08/10/2004 | US6773240 Single piston dual chamber fuel pump |
| 08/10/2004 | US6772863 Brake appliance for gerotor motors |
| 08/05/2004 | WO2004064992A1 Dividing device |
| 08/05/2004 | US20040151608 High torque rotatable progressive cavity drive rods and connectors |
| 08/05/2004 | DE202004008106U1 Rotary piston pump, has elastic bellows forming seal around crankshaft to prevent contamination with lubricant |
| 08/04/2004 | EP1443212A1 Gerotor with brake assembly |
| 08/04/2004 | EP1443210A2 Motor-pump unit |
| 08/03/2004 | US6769889 Balanced pressure gerotor fuel pump |
| 08/03/2004 | US6769886 Rotary vane pump with vane wear access port and method |
| 08/03/2004 | US6769745 Vehicle brake system comprising a motor/pump unit and an aggregate |
| 07/29/2004 | US20040146413 Fuel pump with filter-absent safety valve and universal inlet and outlet |
| 07/28/2004 | EP1441126A2 Multistage gear pump |
| 07/21/2004 | EP1438508A1 Flanged gear pump |
| 07/21/2004 | EP1438507A1 Internal gear pump |
| 07/21/2004 | EP1317790B1 Liquid-cooled electromotor |
| 07/21/2004 | CN1513606A Hot melt adhesive distributing and spreading unit having independent gear pump assembly |
| 07/20/2004 | US6764108 Assembly of hollow torque transmitting sucker rods |
| 07/15/2004 | US20040136847 Motor-driven pump unit |
| 07/15/2004 | US20040136838 Electronic pressure relief valve for engine oil pump |
| 07/15/2004 | US20040134277 Speed sensor flange assemblies |
| 07/15/2004 | DE10258666A1 Downhole immersion pump for more severe duties, includes coupling section between slowly-rotating drive and pump in slender arrangement |
| 07/14/2004 | EP1437511A1 Device for shaft sealing of a rotary piston pump |
| 07/14/2004 | EP1437510A1 Gear pump, especially high pressure gear pump for an extrusion device |
| 07/13/2004 | US6761547 Trochoid gear type fuel pump |
| 07/13/2004 | US6761546 Gear pump having bearings with cooling ducts |
| 07/08/2004 | WO2004057194A1 Single helical rotor pump |
| 07/08/2004 | WO2004057193A1 Gear-type machine comprising lateral axial plates |
| 07/08/2004 | US20040131491 Moineau pump pumping device |
| 07/08/2004 | US20040131480 Bearing assembly for a progressive cavity pump and system for liquid lower zone disposal |
| 07/08/2004 | DE19612499B4 Zahnradmaschine (Pumpe oder Motor) Gear machine (pump or motor) |
| 07/01/2004 | DE10356855A1 Kraftstoffzufuhreinheit Fuel supply unit |
| 07/01/2004 | DE10348845A1 Device for mounting the shaft of a rotary piston pump on one side comprises a roller bearing arranged on the bearing end of the shaft |
| 06/30/2004 | EP0925453B1 Vane cell pump |
| 06/30/2004 | CN1508420A Fuel-supplying apparatus |
| 06/24/2004 | WO2004053296A1 Rotor for a rotary machine |
| 06/24/2004 | DE10300407B3 Gear pump, for an extruder, has two meshing herringbone cogwheels in a housing, with end disks rolling against each other for high pressure working with a low wear |
| 06/24/2004 | DE10258364A1 Electrical drive for claw compressor or piston pump, has centrifugal mass integrated with rotor comprising multiple magnet segments connected to mass |
| 06/17/2004 | US20040115038 Device for axially conveying fluids |
| 06/17/2004 | DE10355774A1 Rotor-Treibstoffpumpe mit innenverzahntem Rotor Rotor fuel pump gerotor |
| 06/16/2004 | EP1429029A2 Hot melt adhesive dispensing applicator assembly with independent gear pump assemblies |
| 06/16/2004 | EP1165979B1 Hybrid bearing |
| 06/16/2004 | CN1504646A Screw rod compressor |
| 06/15/2004 | US6749411 Rotary vane hydraulic power device |
| 06/15/2004 | US6749272 Rotary pump with higher discharge pressure and brake apparatus having same |
| 06/10/2004 | US20040109780 Feed pump for fluidic media |
| 06/10/2004 | US20040109774 Ball check air vent for transmission pump |
| 06/10/2004 | US20040109773 Fuel supply unit |
| 06/03/2004 | US20040105771 Gear pump and method of making same |
| 06/03/2004 | US20040105768 Internal recirculation for magnetically coupled positive displacement pumps |
| 06/01/2004 | US6743005 Gerotor apparatus with balance grooves |
| 06/01/2004 | US6743003 Hydraulic device with balanced rotor |
| 06/01/2004 | US6743002 Rotary fluid pressure device and improved integral brake assembly |
| 06/01/2004 | US6742999 Device for delivering single-phase or multiphase fluids without altering the properties thereof |
| 05/27/2004 | US20040101427 Gerotor fuel pump having primary and secondary inlet and outlet portings |
| 05/26/2004 | EP1421281A1 Gear pump |
| 05/21/2004 | WO2004042197A1 Multiple scroll machines linked by a plurality of anti-rotation units |
| 05/19/2004 | DE20305937U1 Rotary piston pump with integrated hydraulic motor has synchronizing gear unit formed as gear pump with intakes and outlets for pumped medium and hydraulic fluid |
| 05/19/2004 | DE10251846A1 Pumpenantrieb Pump drive |
| 05/19/2004 | CN1497126A Sucker rod and sealing short joint assembly with improved sealing device and liquid hollow torque transmission |
| 05/18/2004 | US6736609 Support apparatus for movable member and pump apparatus |
| 05/13/2004 | US20040091381 Pump |
| 05/13/2004 | DE20300127U1 Mehrteiliger Blockring für Drehkolbenpumpe Multi-part block ring for rotary pump |
| 05/13/2004 | DE10249494A1 Motorpumpenaggregat Motor pump unit |
| 05/12/2004 | EP1418336A1 Progressive cavity pump with integrated electrical motor |
| 05/12/2004 | EP0934464B1 Progressive cavity pump |
| 05/12/2004 | CN1495002A Apparatus for distributing free flowing material |
| 05/11/2004 | US6733249 Multi-stage internal gear fuel pump |
| 05/11/2004 | US6732700 Oil pump unit for engine |
| 05/06/2004 | US20040086407 Scroll type of fluid machinery |
| 05/04/2004 | US6729307 Bypass/leakage cooling of electric pump |
| 04/29/2004 | WO2004036050A1 Fluid displacement device |
| 04/29/2004 | WO2004035438A1 Brake appliance for gerotor motors |
| 04/29/2004 | US20040081570 Positive-displacement rotary pump |
| 04/29/2004 | CA2409985A1 Rotary drive downhole pumping system |
| 04/28/2004 | EP1413757A2 Assembly of a motor and a pump |
| 04/28/2004 | EP0920589B1 Pump for conveying a medium |
| 04/22/2004 | WO2004033911A1 Integrated speed reducer and pump assembly |
| 04/22/2004 | US20040074707 Brake appliance for gerotor motors |
| 04/21/2004 | EP1411246A2 Internal gear pump with a toothed ring gear and an interacting pinion gear |
| 04/21/2004 | EP1409874A2 Reduced wear rotor and pump comprising same |
| 04/21/2004 | EP1409379A1 Twin screw pump for flowabe solids with overload protection |
| 04/21/2004 | CN1491323A Device for axially conveying fluids |
| 04/15/2004 | WO2004031584A1 Eccentric screw pump |
| 04/15/2004 | US20040071559 Integrated speed reducer and pump assembly |
| 04/15/2004 | US20040070152 Ventilated pump shaft seal |
| 04/15/2004 | DE20219070U1 Vorrichtung zur Lagerung der Welle einer Drehkolbenpumpe Apparatus for supporting the shaft of a rotary piston pump |
| 04/15/2004 | DE10344935A1 Pinion, for a geared pump with inner teeth, has a bearing bush for rotation around the journal together with a spring packet within the pinion between it and the bearing bush |
| 04/15/2004 | DE10340036A1 Servolenkungspumpe Power steering pump |
| 04/14/2004 | EP1407145A1 Hydraulic motor system |
| 04/14/2004 | EP1235705B1 Vehicle brake unit comprising a motor/pump unit and an aggregate |
| 04/14/2004 | CN1488859A G-rotor pump |
| 04/13/2004 | CA2351596C A gear pump and replaceable reservoir for a fluid sprayer |
| 04/08/2004 | DE10103580B4 Magnetgekuppelte Drehschieberverdrängerpumpe Magnetically Drehschieberverdrängerpumpe |
| 04/06/2004 | US6716011 Hydraulic pump utilizing floating shafts |
| 04/06/2004 | US6716010 Bearing arrangement |
| 04/06/2004 | US6716008 Eccentric screw pump with expanded temperature range |
| 04/06/2004 | US6715847 Rotary pump with higher discharge pressure and brake apparatus having same |