| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 05/07/2009 | DE102007052755A1 Kolbenpumpe Piston pump |
| 05/07/2009 | DE102007052748A1 Radialkolbenpumpe mit einem prismatischem Grundkörper für ein Kraftstoffeinspritzsystem Radial piston pump with a prismatic body for a fuel injection system |
| 05/06/2009 | EP2055942A1 Hydraulic system with supplement pump |
| 05/06/2009 | CN101424282A Inclined shaft type hydraulic transformer and voltage transformation method |
| 05/06/2009 | CN101424253A Bidirectional variate radial piston pump |
| 05/06/2009 | CN101424252A Improved five-plunger emulsion pump |
| 04/30/2009 | WO2009022916A3 Axial piston machine connection rod assemblies |
| 04/30/2009 | US20090112165 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/30/2009 | US20090112156 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/30/2009 | DE102008017040A1 Fuel supply apparatus has resin body having cylindrical receiving section provided with base, and has inlet connection that is formed in proximity of opening of receiving section |
| 04/30/2009 | DE102007051623A1 Swash-plate mechanism for axial-piston pump, has retainer with cylindrical shaped board that radially surrounds swash plate and thrust washer, and antifriction bearing with rolling body that is guided into retainer |
| 04/30/2009 | DE102007051369A1 Hydrostatisches Schrägachsentriebwerk mit einem Synchronisierungsgelenk zur winkel-verstellbaren Triebverbindung eines Zylinderblocks mit einer Triebwelle Hydrostatic oblique axis engine with a synchronizing joint for angle-adjustable drive connection of a cylinder block with a drive shaft |
| 04/30/2009 | DE102007050845A1 Valve-controlled hydro-machine i.e. hydro-pump, has working chamber connected with low-pressure line by low pressure-sided check valve and with high-pressure line by high pressure-sided check valve |
| 04/30/2009 | DE102007050808A1 Hochdruckkraftstoffpumpe High pressure fuel pump |
| 04/29/2009 | EP2052153A1 Axial piston machine |
| 04/29/2009 | EP1362186B1 Reciprocating compressor with a linear motor |
| 04/29/2009 | CN101421513A Pump, in particular for a hydraulic unit |
| 04/29/2009 | CN101418784A Positive and negative rotating axial plunger pump |
| 04/29/2009 | CN101418756A Fuel supply apparatus |
| 04/28/2009 | US7524171 Radial piston fuel supply pump |
| 04/28/2009 | US7523620 Displacement control mechanism for variable displacement compressor |
| 04/23/2009 | WO2009049987A1 Hydraulic piston pump |
| 04/23/2009 | WO2009049776A1 Radial piston pump |
| 04/23/2009 | US20090105649 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/23/2009 | US20090105648 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/23/2009 | US20090105647 Variable Volume, Shape Memory Actuated Insulin Dispensing Pump |
| 04/23/2009 | US20090104059 Air pump having selectable low pressure and high pressure mode |
| 04/23/2009 | US20090104048 Axial Piston Compressor |
| 04/23/2009 | DE10204850B4 Kraftstoffeinspritzpumpe Fuel injection pump |
| 04/22/2009 | EP2050957A1 Axial piston machine |
| 04/22/2009 | EP2050956A1 Pump assembly |
| 04/22/2009 | EP2049796A1 Device for coupling a piston to an annular disc |
| 04/22/2009 | EP2049795A1 Piston for a vehicle brake system piston pump |
| 04/22/2009 | EP2049794A1 Sealing and guiding device for a piston of a piston pump |
| 04/22/2009 | EP2049793A1 Vehicle brake system piston pump comprising a piston |
| 04/22/2009 | EP2049789A2 Radial piston pump unit for supplying fuel at high pressure in fuel injection systems |
| 04/22/2009 | EP1948942B1 Pressure exchanger |
| 04/22/2009 | EP0970309B2 Radial piston pump for feeding high pressure fuel |
| 04/22/2009 | CN201225273Y Novel plunger type injection pump |
| 04/22/2009 | CN201225247Y Novel motor axial plunger pump |
| 04/22/2009 | CN101413493A Constant pressure variable radial piston pump |
| 04/21/2009 | US7520131 Pump unit |
| 04/16/2009 | WO2009046716A1 Hydraulic axial piston machine |
| 04/16/2009 | WO2009046559A2 Plunger pump |
| 04/16/2009 | WO2009046558A1 Device for lubricating the bearing points of a connecting rod, operating method therefor and plunger pump comprising a device of this type |
| 04/16/2009 | WO2007046810A3 Economized refrigerant system with vapor injection at low pressure |
| 04/16/2009 | US20090097991 Fuel pump |
| 04/16/2009 | DE19625686B4 Exzenteranordnung, insbesondere für eine Hubkolbenpumpe Eccentric arrangement, in particular for a reciprocating pump |
| 04/16/2009 | DE102007049401A1 Hydrostatische Axialkolbenmaschine Hydrostatic axial piston engine |
| 04/16/2009 | DE102007049393A1 Axialkolbenmaschine Axial piston |
| 04/16/2009 | DE102007049389A1 Axialkolbenmaschine in Schrägscheibenbauweise Axial piston swashplate design |
| 04/16/2009 | DE102007048316A1 Hydraulische Axialkolbenmaschine Hydraulic axial piston |
| 04/16/2009 | DE102004031673B4 Medizinische Pumpe Medical pump |
| 04/15/2009 | EP2048359A1 Improvements relating to fuel pumps |
| 04/15/2009 | EP2047101A1 Bent axis pump |
| 04/15/2009 | EP1960695B1 Swash plate mechanism |
| 04/15/2009 | CN201221466Y Reciprocating apparatus of plunger pump |
| 04/15/2009 | CN201221449Y 180 Mpa electrohydraulic proportional control radial plunger pump |
| 04/15/2009 | CN101410665A Lubricant or hydraulic pump |
| 04/15/2009 | CN101408154A Hydraulic cylinder-controlled oblique tray type plunger hydraulic transformer |
| 04/14/2009 | US7516759 Autonomous moving microstructures |
| 04/14/2009 | US7516615 Pump |
| 04/09/2009 | WO2009043735A1 Piston pump for conveying a fluid and associated braking system |
| 04/09/2009 | WO2009043733A1 Piston pump for delivering a fluid, and associated brake system |
| 04/09/2009 | WO2009043731A1 Piston pump for conveying a fluid and associated braking system |
| 04/09/2009 | WO2009043619A1 Pump, particularly for a hydraulic unit of an electronically controlled vehicle brake unit |
| 04/09/2009 | WO2009022917A3 An axial piston machine with rotation restraint mechanism |
| 04/09/2009 | DE102007047513A1 Adjuster for adjusting stroke volume of hydraulic piston engines e.g. pump and motor, in mobile vehicle, has common component adjusted toward position independent of preset speed if predefined pressure in control lines is exceeded |
| 04/09/2009 | DE102007047195A1 Verstellvorrichtung des Hubvolumens von hydraulischen Kolbenmaschinen Adjusting the stroke volume of hydraulic piston engines |
| 04/09/2009 | DE102007047193A1 Verstellvorrichtung des Hubvolumens von hydraulischen Kolbenmaschinen Adjusting the stroke volume of hydraulic piston engines |
| 04/08/2009 | EP1285164B1 Pump assembly and method for controlling outlet pressure |
| 04/08/2009 | CN201218172Y Electrohydraulic proportion variable axial plunger pump |
| 04/08/2009 | CN201218171Y Unidirectional hydraulic axial variable displacement plunger pump |
| 04/08/2009 | CN201218170Y Plunger flow-distribution axial plunger hydraulic pump |
| 04/08/2009 | CN101403374A Light energy-saving axial plunger pump |
| 04/08/2009 | CN101403366A Plunger hydraulic motor mechanical-hydraulic leading switch variable-torque oil-distribution component and torque-changing method |
| 04/08/2009 | CN101403365A Mechanical-hydraulic leading switch variable-torque rotating-cylinder plunger hydraulic motor and torque-changing method |
| 04/08/2009 | CN100476209C Radial piston pump for a fuel injection system having improved high-pressure resistance |
| 04/07/2009 | US7513691 Piston engine, shaft and rolling bearing for a piston engine |
| 04/07/2009 | US7513190 High-pressure pump for a fuel injection system of an internal combustion engine |
| 04/07/2009 | US7513189 Hydrostatic piston machine with two hydraulic circuits |
| 04/02/2009 | WO2009041811A1 Slurry pump |
| 04/02/2009 | DE102007045844A1 Radial piston pump has pump element, which is driven by external drive, where external drive has eccentric shaft, which has eccentric section arranged eccentric to rotation axis of eccentric shaft |
| 04/01/2009 | EP2042734A1 Miniature pump |
| 04/01/2009 | EP1171713B1 High pressure pump and engine system using the same |
| 04/01/2009 | CN201215162Y Swinging turntable transmission gear |
| 04/01/2009 | CN100473827C Radial piston pump with a roller plunger |
| 03/31/2009 | CA2487334C Rotor machine |
| 03/26/2009 | WO2009037994A1 Hydraulic pump-motor and method of preventing pulsation of hydraulic pump-motor |
| 03/26/2009 | WO2009037151A1 Hydraulic drive |
| 03/26/2009 | WO2009037069A1 Connecting plate for a hydrostatic piston engine |
| 03/26/2009 | WO2009036879A1 Drive bearing for a piston pump and piston pump |
| 03/26/2009 | DE102008034337A1 Auf Kugeln gelagerte Schwenkscheibe für Axialkolbenhydraulikmaschinen Mounted on ball swivel plate for Axialkolbenhydraulikmaschinen |
| 03/25/2009 | EP2038551A1 Piston pump for a vehicle braking system with a sealing element |
| 03/25/2009 | EP2038547A1 Compact hydraulic mechanism with radial pistons |
| 03/25/2009 | EP1721075B8 Long-piston hydraulic machines |
| 03/25/2009 | EP1644216B1 Opposing pump/motors |
| 03/25/2009 | CN101392719A Emulsified mixture radial plunger piston motor |
| 03/25/2009 | CN101392718A Double swash plate hydraulic motor |
| 03/25/2009 | CN100472065C Hydraulic axial piston pump |