| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
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| 06/22/2006 | WO2006063545A1 Piston arrangement of a hydraulic piston machine |
| 06/22/2006 | US20060130325 Tubular piston for a piston engine and method producing a tubular piston |
| 06/22/2006 | DE19854716B4 Kolbenpumpe Piston pump |
| 06/22/2006 | DE112004001050T5 Hybrid-Taumelelement-Pumpe Hybrid wobbler pump |
| 06/21/2006 | EP1672215A2 Hydraulic piston pump |
| 06/21/2006 | EP1671032A1 Hydrostatic piston engine with two hydraulic circuits |
| 06/21/2006 | EP1404970B1 Piston pump |
| 06/21/2006 | CN1789715A Leakless device for plunger pump |
| 06/21/2006 | CN1789713A Pump head assembly of plunger pump |
| 06/21/2006 | CN1789707A Method and apparatus for converting mechanical energy into fluid pressure energy |
| 06/21/2006 | CN1260081C Hydraulic control system vehicle power |
| 06/20/2006 | US7063785 Pump for liquid chromatography |
| 06/20/2006 | US7063511 Integrated control valve for a variable capacity compressor |
| 06/15/2006 | WO2006061178A1 Pressure generator for a vehicle brake system and method for mounting said pressure generator |
| 06/15/2006 | US20060127234 Plunger pump apparatus |
| 06/15/2006 | US20060127229 Variable displacement pump and control therefor |
| 06/15/2006 | US20060123984 Longitudinally adjustable reversible axial piston machine |
| 06/14/2006 | EP1669599A1 Hydraulic motor-pump unit |
| 06/14/2006 | EP1669597A1 Plunger pump apparatus |
| 06/14/2006 | EP1667880A1 Pump with reciprocating high pressure seal and valve for vehicle braking systems |
| 06/14/2006 | EP1536138A4 Rotor machine |
| 06/14/2006 | EP1276991B1 Method for reducing noise and cavitation in machines and pressure exchangers which pressurize or depressurize fluids by means of the displacement principle |
| 06/14/2006 | DE202006005682U1 Schmiermittel- oder Hydraulikpumpe Lubricant or hydraulic pump |
| 06/14/2006 | DE10356155B4 Hydrostatisches Antriebssystem mit pumpenseitiger Hydraulikfluidmengenteilung Hydrostatic drive system with pump quantity of hydraulic fluid division |
| 06/14/2006 | DE102005057751A1 Lager, Lagermechanismus und Kolbenpumpe Bearings, bearing mechanism and piston pump |
| 06/14/2006 | DE102004035251B4 Radikalkolbenpumpe Radical piston pump |
| 06/14/2006 | DE102004023195B4 Radialkolbenpumpe mit Ausgleichsgewicht Radial piston pump with counterweight |
| 06/14/2006 | CN2787871Y Piston type water pump |
| 06/14/2006 | CN1259509C Oblique disk positioning auxiliary mechanism |
| 06/08/2006 | US20060120884 Hydrostatic stepless transmission |
| 06/08/2006 | US20060120883 Displacement control valve of a variable displacement swash plate |
| 06/08/2006 | US20060120882 Motor or pump assemblies |
| 06/08/2006 | US20060120881 Axial piston engine |
| 06/07/2006 | EP1666745A1 Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section |
| 06/07/2006 | EP1664530A1 Power regulating device |
| 06/07/2006 | EP1664488A2 Hollow piston for a piston engine and method for producing the same |
| 06/07/2006 | EP1514039A4 Hydraulic torque vectoring differential |
| 06/07/2006 | EP1235984B1 Vehicle braking system with a motor/pump unit |
| 06/07/2006 | EP1162372B1 Liquid pressurizing device |
| 06/07/2006 | CN2786311Y Sea water pump of sea water purifier for ship |
| 06/07/2006 | CN1782328A Compact unitized cradle swashplate bearing |
| 06/06/2006 | US7056101 Inline tandem pump |
| 06/06/2006 | US7056100 Piston assembly for a compressor |
| 06/01/2006 | WO2006056507A1 Piston pump and piston ring |
| 06/01/2006 | US20060112686 Pump unit |
| 05/31/2006 | EP1662139A2 Pump unit |
| 05/31/2006 | EP1404971B1 Double acting simplex plunger pump with bi-directional valves |
| 05/31/2006 | CN1780986A Radial piston pump |
| 05/31/2006 | CN1780980A Internal combustion engine with piston injection pump |
| 05/30/2006 | US7052246 Axial piston micropump |
| 05/30/2006 | CA2247166C Swash plate type continuously variable transmission |
| 05/26/2006 | WO2006053792A1 Pump assembly |
| 05/26/2006 | WO2006053611A1 Swash drive |
| 05/26/2006 | CA2587473A1 Swash drive |
| 05/25/2006 | US20060110276 Radial piston fuel supply pump |
| 05/24/2006 | EP1659288A1 Axial piston pump |
| 05/24/2006 | EP1658433A1 High-pressure pump for a fuel-injection device of an internal combustion engine |
| 05/24/2006 | EP1604113B1 Axial piston machine with improved pressure pin |
| 05/24/2006 | DE19708917B4 Axialkolbenpumpe zur Förderung eines Fluides Axial piston pump for conveying a fluid |
| 05/24/2006 | DE102004056464A1 Axialkolbenmaschine Axial piston |
| 05/24/2006 | DE102004056019A1 Taumelantrieb Wobble drive |
| 05/24/2006 | CN1257346C Pump assembly and method |
| 05/23/2006 | US7048521 High pressure fuel supply pump with an intake valve member and a discharge valve member aligned along a plunger axis |
| 05/23/2006 | US7048516 High pressure fuel pump with multiple radial plungers |
| 05/23/2006 | US7048511 Device for prevention of backward operation of scroll compressors |
| 05/23/2006 | US7047867 Oscillating device for adjusting the displacement of a fluid pump |
| 05/23/2006 | US7047736 Zero turn transaxle |
| 05/18/2006 | US20060104828 Radial plunger pump and method for manufacturing pump housing |
| 05/18/2006 | US20060101817 Generator motor device |
| 05/18/2006 | DE19708922B4 Hydraulische Axialkolbenpumpe mit einem Gehäuse Hydraulic axial piston pump with a housing |
| 05/17/2006 | EP1657438A1 High pressure fuel pump |
| 05/17/2006 | EP1278960B1 Hydrostatic machine |
| 05/17/2006 | EP1277950B1 High-pressure pump |
| 05/17/2006 | CN2781032Y Pump body of high pressure cleaning machine |
| 05/17/2006 | CN1256558C Pumping device for moving hydrogen of hydrogen storage alloy reaction sytem |
| 05/17/2006 | CN1256508C Positive displacement machinery |
| 05/11/2006 | WO2006048365A1 Jetting pump, especially for a fuel injection device of an internal combustion engine |
| 05/11/2006 | WO2006031935B1 Orbiting valve for a reciprocating pump |
| 05/11/2006 | US20060096558 Piston engine comprising a pulsation-reducing device |
| 05/10/2006 | EP1654136A1 Hydrostatic drive system with pump-sided division of the amount of hydraulic fluid for two hydraulic circuits |
| 05/10/2006 | EP1654135A1 Hydrostatic drive system with pump-sided division of the amount of hydraulic fluid |
| 05/10/2006 | EP1567403B1 Hydraulic steering mechanism for vehicles |
| 05/09/2006 | US7040872 Rotary fluid machinery |
| 05/04/2006 | US20060093490 High-pressure pump for a fuel injection system of an internal combustion engine |
| 05/04/2006 | US20060091752 Electric motor and electric compressor |
| 05/04/2006 | DE102004052817A1 Kolbenpumpe Piston pump |
| 05/03/2006 | EP1651866A1 Eccentric drive mechanism for volumetric pumps or motors |
| 05/03/2006 | EP1133640B1 Rotary pump |
| 05/02/2006 | US7037081 High pressure reciprocating pump and control of the same |
| 04/27/2006 | WO2006044776A2 System and method for reducing noise in multi-capacity compressors |
| 04/27/2006 | WO2006042435A1 Hydrostatic axial piston machine and use of said machine |
| 04/27/2006 | WO2005096727A3 Apparatuses and methods for pumping fluids |
| 04/27/2006 | DE4321636B4 Hydraulischer Lüfterantrieb für eine Kühlanlage einer Brennkraftmaschine Hydraulic fan drive for a cooling system of an internal combustion engine |
| 04/27/2006 | DE19642021B4 Hydrostatische Axialkolbenmaschine Hydrostatic axial piston engine |
| 04/27/2006 | CA2588231A1 Hydrostatic axial piston machine and use of said machine |
| 04/26/2006 | EP1200734B1 Piston assembly and associated method |
| 04/25/2006 | US7033143 Pumping system with clutch and associated by-pass |
| 04/20/2006 | WO2006040090A1 Linear drive |
| 04/20/2006 | WO2006002817A8 Medical pump |
| 04/20/2006 | US20060083647 System and method for reducing noise in multi-capacity compressors |